Ciena Corp NYSE:CIEN Historical Prices

Below are the 4368 trading days of historical prices for CIEN.

#	Exchange	Symbol	Date	Open	High	Low	Close
4368	NYSE	CIEN	Fri, Mar 1, 2024	57.14	61.01	57.00	60.84
4367	NYSE	CIEN	Thu, Feb 29, 2024	57.09	57.25	56.30	56.98
4366	NYSE	CIEN	Wed, Feb 28, 2024	55.79	56.83	55.52	56.62
4365	NYSE	CIEN	Tue, Feb 27, 2024	56.36	56.50	55.35	56.14
4364	NYSE	CIEN	Mon, Feb 26, 2024	55.37	56.17	54.66	56.16
4363	NYSE	CIEN	Fri, Feb 23, 2024	56.29	56.29	54.82	55.33
4362	NYSE	CIEN	Thu, Feb 22, 2024	55.51	56.35	54.89	56.32
4361	NYSE	CIEN	Wed, Feb 21, 2024	54.05	54.49	53.17	54.45
4360	NYSE	CIEN	Tue, Feb 20, 2024	55.46	55.70	54.42	54.45
4359	NYSE	CIEN	Fri, Feb 16, 2024	57.05	57.05	55.89	55.91
4358	NYSE	CIEN	Thu, Feb 15, 2024	56.69	57.22	56.37	57.05
4357	NYSE	CIEN	Wed, Feb 14, 2024	55.19	57.55	54.71	57.38
4356	NYSE	CIEN	Tue, Feb 13, 2024	55.10	55.80	54.19	54.68
4355	NYSE	CIEN	Mon, Feb 12, 2024	56.86	57.73	56.86	56.88
4354	NYSE	CIEN	Fri, Feb 9, 2024	55.50	57.17	55.47	56.74
4353	NYSE	CIEN	Thu, Feb 8, 2024	55.20	56.31	54.35	55.48
4352	NYSE	CIEN	Wed, Feb 7, 2024	55.07	55.85	54.27	55.79
4351	NYSE	CIEN	Tue, Feb 6, 2024	55.30	56.27	54.64	54.91
4350	NYSE	CIEN	Mon, Feb 5, 2024	54.54	55.44	54.41	54.77
4349	NYSE	CIEN	Fri, Feb 2, 2024	54.44	54.76	53.81	54.62
4348	NYSE	CIEN	Thu, Feb 1, 2024	53.94	54.80	53.60	54.09
4347	NYSE	CIEN	Wed, Jan 31, 2024	52.48	53.84	52.37	53.00
4346	NYSE	CIEN	Tue, Jan 30, 2024	52.44	53.08	52.20	52.88
4345	NYSE	CIEN	Mon, Jan 29, 2024	51.28	52.85	51.28	52.77
4344	NYSE	CIEN	Fri, Jan 26, 2024	51.86	52.08	51.31	51.42
4343	NYSE	CIEN	Thu, Jan 25, 2024	52.00	52.44	51.34	51.69
4342	NYSE	CIEN	Wed, Jan 24, 2024	51.00	51.48	50.63	51.43
4341	NYSE	CIEN	Tue, Jan 23, 2024	51.45	51.64	50.64	50.67
4340	NYSE	CIEN	Mon, Jan 22, 2024	52.79	52.93	51.80	51.91
4339	NYSE	CIEN	Fri, Jan 19, 2024	51.50	52.57	51.41	52.51
4338	NYSE	CIEN	Thu, Jan 18, 2024	51.00	51.60	50.35	51.33
4337	NYSE	CIEN	Wed, Jan 17, 2024	50.14	50.77	49.86	50.69
4336	NYSE	CIEN	Tue, Jan 16, 2024	49.72	51.00	49.55	50.58
4335	NYSE	CIEN	Fri, Jan 12, 2024	49.90	50.66	49.40	49.72
4334	NYSE	CIEN	Thu, Jan 11, 2024	48.66	48.98	47.76	48.38
4333	NYSE	CIEN	Wed, Jan 10, 2024	48.12	48.73	47.79	48.50
4332	NYSE	CIEN	Tue, Jan 9, 2024	47.90	48.15	47.09	47.90
4331	NYSE	CIEN	Mon, Jan 8, 2024	46.27	47.73	46.04	47.39
4330	NYSE	CIEN	Fri, Jan 5, 2024	45.41	46.57	45.22	46.43
4329	NYSE	CIEN	Thu, Jan 4, 2024	44.36	45.74	44.29	45.59
4328	NYSE	CIEN	Wed, Jan 3, 2024	44.79	45.03	44.41	44.58
4327	NYSE	CIEN	Tue, Jan 2, 2024	44.53	45.27	44.22	45.14
4326	NYSE	CIEN	Fri, Dec 29, 2023	44.85	45.37	44.69	45.01
4325	NYSE	CIEN	Thu, Dec 28, 2023	44.27	45.18	44.26	45.10
4324	NYSE	CIEN	Wed, Dec 27, 2023	44.15	44.34	43.98	44.25
4323	NYSE	CIEN	Tue, Dec 26, 2023	44.06	44.43	43.97	44.10
4322	NYSE	CIEN	Fri, Dec 22, 2023	44.05	44.39	43.70	44.17
4321	NYSE	CIEN	Thu, Dec 21, 2023	43.76	43.88	43.31	43.76
4320	NYSE	CIEN	Wed, Dec 20, 2023	43.52	44.31	43.12	43.58
4319	NYSE	CIEN	Tue, Dec 19, 2023	43.30	43.72	42.76	43.70
4318	NYSE	CIEN	Mon, Dec 18, 2023	43.14	43.44	42.20	43.11
4317	NYSE	CIEN	Fri, Dec 15, 2023	44.40	44.56	43.25	43.49
4316	NYSE	CIEN	Thu, Dec 14, 2023	44.75	45.68	44.33	44.57
4315	NYSE	CIEN	Wed, Dec 13, 2023	43.46	44.33	43.09	44.32
4314	NYSE	CIEN	Tue, Dec 12, 2023	44.88	44.91	43.41	43.58
4313	NYSE	CIEN	Mon, Dec 11, 2023	44.57	45.18	44.01	44.95
4312	NYSE	CIEN	Fri, Dec 8, 2023	46.55	46.92	43.59	44.35
4311	NYSE	CIEN	Thu, Dec 7, 2023	45.09	48.36	44.55	46.31
4310	NYSE	CIEN	Wed, Dec 6, 2023	46.19	46.95	45.74	45.76
4309	NYSE	CIEN	Tue, Dec 5, 2023	46.72	47.01	45.56	45.75
4308	NYSE	CIEN	Mon, Dec 4, 2023	46.38	46.98	46.21	46.95
4307	NYSE	CIEN	Fri, Dec 1, 2023	45.71	46.99	45.71	46.75
4306	NYSE	CIEN	Thu, Nov 30, 2023	45.53	45.87	44.76	45.85
4305	NYSE	CIEN	Wed, Nov 29, 2023	45.67	46.10	45.17	45.31
4304	NYSE	CIEN	Tue, Nov 28, 2023	44.97	45.47	44.60	45.22
4303	NYSE	CIEN	Mon, Nov 27, 2023	45.94	46.01	45.11	45.18
4302	NYSE	CIEN	Fri, Nov 24, 2023	45.70	46.08	45.42	46.05
4301	NYSE	CIEN	Wed, Nov 22, 2023	45.73	46.19	45.49	45.74
4300	NYSE	CIEN	Tue, Nov 21, 2023	44.71	45.64	44.54	45.52
4299	NYSE	CIEN	Mon, Nov 20, 2023	45.28	45.35	44.81	44.97
4298	NYSE	CIEN	Fri, Nov 17, 2023	44.49	45.20	44.43	45.19
4297	NYSE	CIEN	Thu, Nov 16, 2023	44.62	44.90	43.83	44.22
4296	NYSE	CIEN	Wed, Nov 15, 2023	45.96	46.66	45.91	46.39
4295	NYSE	CIEN	Tue, Nov 14, 2023	44.92	45.75	44.83	45.67
4294	NYSE	CIEN	Mon, Nov 13, 2023	43.91	44.46	43.62	43.90
4293	NYSE	CIEN	Fri, Nov 10, 2023	43.34	44.14	42.84	44.13
4292	NYSE	CIEN	Thu, Nov 9, 2023	43.72	44.11	43.05	43.26
4291	NYSE	CIEN	Wed, Nov 8, 2023	43.54	44.22	42.89	43.16
4290	NYSE	CIEN	Tue, Nov 7, 2023	42.79	43.58	42.59	43.04
4289	NYSE	CIEN	Mon, Nov 6, 2023	43.86	43.91	43.22	43.22
4288	NYSE	CIEN	Fri, Nov 3, 2023	43.42	44.58	43.32	43.90
4287	NYSE	CIEN	Thu, Nov 2, 2023	42.64	43.00	42.17	42.82
4286	NYSE	CIEN	Wed, Nov 1, 2023	42.07	42.49	41.83	42.33
4285	NYSE	CIEN	Tue, Oct 31, 2023	41.41	42.58	41.37	42.20
4284	NYSE	CIEN	Mon, Oct 30, 2023	41.47	41.47	40.46	41.06
4283	NYSE	CIEN	Fri, Oct 27, 2023	40.98	42.03	40.75	41.02
4282	NYSE	CIEN	Thu, Oct 26, 2023	40.44	41.02	39.94	40.60
4281	NYSE	CIEN	Wed, Oct 25, 2023	41.39	41.78	40.82	40.85
4280	NYSE	CIEN	Tue, Oct 24, 2023	41.05	41.67	40.67	41.56
4279	NYSE	CIEN	Mon, Oct 23, 2023	41.40	41.80	40.98	41.05
4278	NYSE	CIEN	Fri, Oct 20, 2023	42.12	42.34	41.53	41.64
4277	NYSE	CIEN	Thu, Oct 19, 2023	42.28	42.60	41.83	42.12
4276	NYSE	CIEN	Wed, Oct 18, 2023	43.31	43.38	42.24	42.42
4275	NYSE	CIEN	Tue, Oct 17, 2023	42.94	44.10	42.63	43.90
4274	NYSE	CIEN	Mon, Oct 16, 2023	42.45	43.86	42.45	43.51
4273	NYSE	CIEN	Fri, Oct 13, 2023	43.52	43.72	41.95	42.00
4272	NYSE	CIEN	Thu, Oct 12, 2023	44.48	44.48	42.55	43.53
4271	NYSE	CIEN	Wed, Oct 11, 2023	44.85	45.32	44.20	44.41
4270	NYSE	CIEN	Tue, Oct 10, 2023	44.74	45.56	44.60	44.69
4269	NYSE	CIEN	Mon, Oct 9, 2023	44.50	44.90	44.12	44.66
4268	NYSE	CIEN	Fri, Oct 6, 2023	43.64	44.84	43.17	44.75
4267	NYSE	CIEN	Thu, Oct 5, 2023	45.19	45.45	42.87	43.75
4266	NYSE	CIEN	Wed, Oct 4, 2023	46.47	46.61	44.97	45.48
4265	NYSE	CIEN	Tue, Oct 3, 2023	46.68	46.82	46.08	46.46
4264	NYSE	CIEN	Mon, Oct 2, 2023	47.30	48.06	46.96	47.16
4263	NYSE	CIEN	Fri, Sep 29, 2023	47.67	47.95	47.25	47.26
4262	NYSE	CIEN	Thu, Sep 28, 2023	46.77	47.46	46.50	47.33
4261	NYSE	CIEN	Wed, Sep 27, 2023	46.11	46.38	45.75	46.05
4260	NYSE	CIEN	Tue, Sep 26, 2023	46.73	46.92	45.88	45.97
4259	NYSE	CIEN	Mon, Sep 25, 2023	46.91	47.55	46.74	47.12
4258	NYSE	CIEN	Fri, Sep 22, 2023	47.21	47.69	46.98	47.14
4257	NYSE	CIEN	Thu, Sep 21, 2023	47.36	47.75	46.87	46.89
4256	NYSE	CIEN	Wed, Sep 20, 2023	48.08	48.64	47.93	47.96
4255	NYSE	CIEN	Tue, Sep 19, 2023	48.98	49.15	47.97	47.97
4254	NYSE	CIEN	Mon, Sep 18, 2023	48.48	49.23	48.18	48.86
4253	NYSE	CIEN	Fri, Sep 15, 2023	48.90	49.19	48.60	48.81
4252	NYSE	CIEN	Thu, Sep 14, 2023	48.98	49.79	48.84	49.08
4251	NYSE	CIEN	Wed, Sep 13, 2023	48.77	48.94	48.44	48.64
4250	NYSE	CIEN	Tue, Sep 12, 2023	48.44	49.06	48.29	48.81
4249	NYSE	CIEN	Mon, Sep 11, 2023	48.25	49.13	48.01	48.83
4248	NYSE	CIEN	Fri, Sep 8, 2023	48.10	48.49	47.92	48.22
4247	NYSE	CIEN	Thu, Sep 7, 2023	48.49	48.93	48.11	48.14
4246	NYSE	CIEN	Wed, Sep 6, 2023	47.69	49.23	47.60	48.74
4245	NYSE	CIEN	Tue, Sep 5, 2023	48.17	48.61	47.85	47.93
4244	NYSE	CIEN	Fri, Sep 1, 2023	50.56	50.72	48.35	48.47
4243	NYSE	CIEN	Thu, Aug 31, 2023	48.61	50.25	47.77	49.98
4242	NYSE	CIEN	Wed, Aug 30, 2023	42.80	43.79	42.68	43.16
4241	NYSE	CIEN	Tue, Aug 29, 2023	42.27	43.42	41.97	42.83
4240	NYSE	CIEN	Mon, Aug 28, 2023	41.50	42.15	41.50	42.04
4239	NYSE	CIEN	Fri, Aug 25, 2023	41.38	41.71	40.94	41.49
4238	NYSE	CIEN	Thu, Aug 24, 2023	42.28	42.46	41.11	41.11
4237	NYSE	CIEN	Wed, Aug 23, 2023	41.72	42.10	41.31	42.01
4236	NYSE	CIEN	Tue, Aug 22, 2023	41.50	42.03	40.65	41.61
4235	NYSE	CIEN	Mon, Aug 21, 2023	41.20	41.48	41.00	41.18
4234	NYSE	CIEN	Fri, Aug 18, 2023	40.54	41.63	40.42	41.25
4233	NYSE	CIEN	Thu, Aug 17, 2023	40.73	41.21	40.11	40.97
4232	NYSE	CIEN	Wed, Aug 16, 2023	41.14	41.91	40.43	40.43
4231	NYSE	CIEN	Tue, Aug 15, 2023	41.76	42.14	41.52	42.04
4230	NYSE	CIEN	Mon, Aug 14, 2023	41.56	42.08	41.39	42.06
4229	NYSE	CIEN	Fri, Aug 11, 2023	41.31	41.82	41.25	41.77
4228	NYSE	CIEN	Thu, Aug 10, 2023	41.55	42.48	41.30	41.66
4227	NYSE	CIEN	Wed, Aug 9, 2023	41.73	41.85	41.14	41.15
4226	NYSE	CIEN	Tue, Aug 8, 2023	41.26	41.73	41.01	41.67
4225	NYSE	CIEN	Mon, Aug 7, 2023	41.55	41.91	41.09	41.84
4224	NYSE	CIEN	Fri, Aug 4, 2023	41.19	42.28	41.03	41.60
4223	NYSE	CIEN	Thu, Aug 3, 2023	41.73	41.96	41.09	41.12
4222	NYSE	CIEN	Wed, Aug 2, 2023	41.37	41.89	41.27	41.82
4221	NYSE	CIEN	Tue, Aug 1, 2023	42.89	42.89	41.76	41.97
4220	NYSE	CIEN	Mon, Jul 31, 2023	41.73	42.42	41.50	42.20
4219	NYSE	CIEN	Fri, Jul 28, 2023	43.19	43.19	41.16	41.58
4218	NYSE	CIEN	Thu, Jul 27, 2023	43.22	43.86	42.79	43.25
4217	NYSE	CIEN	Wed, Jul 26, 2023	42.81	43.02	42.38	42.87
4216	NYSE	CIEN	Tue, Jul 25, 2023	42.47	43.24	41.68	43.06
4215	NYSE	CIEN	Mon, Jul 24, 2023	42.40	42.59	42.01	42.33
4214	NYSE	CIEN	Fri, Jul 21, 2023	42.56	42.79	41.96	42.40
4213	NYSE	CIEN	Thu, Jul 20, 2023	41.81	42.89	41.54	42.24
4212	NYSE	CIEN	Wed, Jul 19, 2023	41.89	42.36	41.46	42.15
4211	NYSE	CIEN	Tue, Jul 18, 2023	41.20	42.16	40.91	41.58
4210	NYSE	CIEN	Mon, Jul 17, 2023	41.20	42.20	41.06	41.42
4209	NYSE	CIEN	Fri, Jul 14, 2023	42.26	42.43	40.58	41.46
4208	NYSE	CIEN	Thu, Jul 13, 2023	43.74	43.99	43.20	43.80
4207	NYSE	CIEN	Wed, Jul 12, 2023	44.50	44.70	43.60	43.67
4206	NYSE	CIEN	Tue, Jul 11, 2023	43.69	44.05	43.18	44.04
4205	NYSE	CIEN	Mon, Jul 10, 2023	43.03	43.52	42.73	43.18
4204	NYSE	CIEN	Fri, Jul 7, 2023	42.46	43.80	42.32	43.19
4203	NYSE	CIEN	Thu, Jul 6, 2023	42.24	42.52	41.83	42.39
4202	NYSE	CIEN	Wed, Jul 5, 2023	42.01	43.04	41.90	42.92
4201	NYSE	CIEN	Mon, Jul 3, 2023	42.57	42.72	42.25	42.30
4200	NYSE	CIEN	Fri, Jun 30, 2023	43.10	43.16	42.42	42.49
4199	NYSE	CIEN	Thu, Jun 29, 2023	41.64	42.60	41.48	42.56
4198	NYSE	CIEN	Wed, Jun 28, 2023	41.60	41.70	41.05	41.66
4197	NYSE	CIEN	Tue, Jun 27, 2023	41.24	41.95	41.03	41.75
4196	NYSE	CIEN	Mon, Jun 26, 2023	41.08	41.84	41.08	41.17
4195	NYSE	CIEN	Fri, Jun 23, 2023	41.05	41.36	40.84	41.02
4194	NYSE	CIEN	Thu, Jun 22, 2023	41.82	42.00	41.18	41.52
4193	NYSE	CIEN	Wed, Jun 21, 2023	42.52	42.56	41.55	41.87
4192	NYSE	CIEN	Tue, Jun 20, 2023	44.06	44.30	42.94	43.05
4191	NYSE	CIEN	Fri, Jun 16, 2023	44.37	44.60	43.87	44.31
4190	NYSE	CIEN	Thu, Jun 15, 2023	44.09	44.67	43.75	44.28
4189	NYSE	CIEN	Wed, Jun 14, 2023	42.86	44.49	42.57	44.37
4188	NYSE	CIEN	Tue, Jun 13, 2023	41.80	42.47	41.35	42.40
4187	NYSE	CIEN	Mon, Jun 12, 2023	41.48	41.89	41.05	41.54
4186	NYSE	CIEN	Fri, Jun 9, 2023	42.69	42.84	41.17	41.35
4185	NYSE	CIEN	Thu, Jun 8, 2023	42.96	43.25	41.94	42.53
4184	NYSE	CIEN	Wed, Jun 7, 2023	42.54	44.21	42.47	43.28
4183	NYSE	CIEN	Tue, Jun 6, 2023	42.92	43.29	41.49	42.39
4182	NYSE	CIEN	Mon, Jun 5, 2023	47.74	47.86	46.44	48.13
4181	NYSE	CIEN	Fri, Jun 2, 2023	47.54	48.33	46.91	48.13
4180	NYSE	CIEN	Thu, Jun 1, 2023	46.91	47.43	46.38	47.03
4179	NYSE	CIEN	Wed, May 31, 2023	47.39	47.74	46.32	46.74
4178	NYSE	CIEN	Tue, May 30, 2023	48.60	49.56	47.83	47.97
4177	NYSE	CIEN	Fri, May 26, 2023	45.42	48.36	45.42	47.99
4176	NYSE	CIEN	Thu, May 25, 2023	44.77	45.32	44.47	45.14
4175	NYSE	CIEN	Wed, May 24, 2023	45.39	45.45	44.02	44.31
4174	NYSE	CIEN	Tue, May 23, 2023	45.32	45.77	45.22	45.50
4173	NYSE	CIEN	Mon, May 22, 2023	44.94	45.82	44.89	45.58
4172	NYSE	CIEN	Fri, May 19, 2023	44.97	45.38	44.61	44.92
4171	NYSE	CIEN	Thu, May 18, 2023	44.04	44.68	44.00	44.66
4170	NYSE	CIEN	Wed, May 17, 2023	43.55	44.71	43.45	44.50
4169	NYSE	CIEN	Tue, May 16, 2023	44.01	44.22	43.34	43.40
4168	NYSE	CIEN	Mon, May 15, 2023	43.50	44.57	43.46	44.42
4167	NYSE	CIEN	Fri, May 12, 2023	43.51	43.72	43.13	43.41
4166	NYSE	CIEN	Thu, May 11, 2023	43.47	43.49	42.83	43.34
4165	NYSE	CIEN	Wed, May 10, 2023	43.73	43.86	42.91	43.62
4164	NYSE	CIEN	Tue, May 9, 2023	43.23	43.46	42.64	43.15
4163	NYSE	CIEN	Mon, May 8, 2023	44.29	44.39	43.68	43.84
4162	NYSE	CIEN	Fri, May 5, 2023	44.27	44.56	43.68	44.08
4161	NYSE	CIEN	Thu, May 4, 2023	44.09	44.38	43.58	43.82
4160	NYSE	CIEN	Wed, May 3, 2023	44.80	45.01	44.17	44.32
4159	NYSE	CIEN	Tue, May 2, 2023	45.39	45.70	44.37	44.70
4158	NYSE	CIEN	Mon, May 1, 2023	46.30	46.64	45.72	46.19
4157	NYSE	CIEN	Fri, Apr 28, 2023	45.53	46.06	45.41	46.04
4156	NYSE	CIEN	Thu, Apr 27, 2023	45.12	45.64	44.39	45.59
4155	NYSE	CIEN	Wed, Apr 26, 2023	45.26	45.48	44.92	45.09
4154	NYSE	CIEN	Tue, Apr 25, 2023	46.32	46.84	45.30	45.31
4153	NYSE	CIEN	Mon, Apr 24, 2023	46.80	46.91	46.28	46.57
4152	NYSE	CIEN	Fri, Apr 21, 2023	46.62	47.06	46.27	46.89
4151	NYSE	CIEN	Thu, Apr 20, 2023	46.54	47.31	46.26	46.58
4150	NYSE	CIEN	Wed, Apr 19, 2023	47.63	47.68	46.75	47.01
4149	NYSE	CIEN	Tue, Apr 18, 2023	48.95	49.70	47.57	48.15
4148	NYSE	CIEN	Mon, Apr 17, 2023	50.77	50.77	49.58	49.64
4147	NYSE	CIEN	Fri, Apr 14, 2023	51.73	52.25	50.86	51.14
4146	NYSE	CIEN	Thu, Apr 13, 2023	51.53	52.12	51.03	51.80
4145	NYSE	CIEN	Wed, Apr 12, 2023	52.09	52.09	51.34	51.35
4144	NYSE	CIEN	Tue, Apr 11, 2023	51.90	51.90	50.63	51.53
4143	NYSE	CIEN	Mon, Apr 10, 2023	50.15	52.19	49.73	52.13
4142	NYSE	CIEN	Thu, Apr 6, 2023	48.53	50.55	47.55	50.48
4141	NYSE	CIEN	Wed, Apr 5, 2023	52.05	52.34	51.63	51.86
4140	NYSE	CIEN	Tue, Apr 4, 2023	52.38	52.38	51.41	52.20
4139	NYSE	CIEN	Mon, Apr 3, 2023	52.34	52.67	51.80	52.27
4138	NYSE	CIEN	Fri, Mar 31, 2023	52.13	52.57	51.84	52.52
4137	NYSE	CIEN	Thu, Mar 30, 2023	51.88	52.16	51.55	51.95
4136	NYSE	CIEN	Wed, Mar 29, 2023	49.82	51.50	49.79	51.32
4135	NYSE	CIEN	Tue, Mar 28, 2023	50.61	52.20	50.23	50.87
4134	NYSE	CIEN	Mon, Mar 27, 2023	49.33	50.00	48.35	48.61
4133	NYSE	CIEN	Fri, Mar 24, 2023	48.81	49.26	48.44	49.23
4132	NYSE	CIEN	Thu, Mar 23, 2023	49.07	50.05	48.62	49.10
4131	NYSE	CIEN	Wed, Mar 22, 2023	50.07	50.39	48.76	48.79
4130	NYSE	CIEN	Tue, Mar 21, 2023	50.65	50.95	49.67	50.10
4129	NYSE	CIEN	Mon, Mar 20, 2023	49.53	50.46	49.49	50.20
4128	NYSE	CIEN	Fri, Mar 17, 2023	50.80	50.80	49.33	49.44
4127	NYSE	CIEN	Thu, Mar 16, 2023	49.43	50.97	49.02	50.88
4126	NYSE	CIEN	Wed, Mar 15, 2023	49.82	50.35	49.48	49.78
4125	NYSE	CIEN	Tue, Mar 14, 2023	50.37	51.80	50.06	50.70
4124	NYSE	CIEN	Mon, Mar 13, 2023	49.10	49.83	47.96	49.68
4123	NYSE	CIEN	Fri, Mar 10, 2023	49.62	50.52	49.04	49.53
4122	NYSE	CIEN	Thu, Mar 9, 2023	51.20	51.79	49.61	49.64
4121	NYSE	CIEN	Wed, Mar 8, 2023	49.66	51.17	49.43	51.02
4120	NYSE	CIEN	Tue, Mar 7, 2023	51.13	51.30	48.96	49.49
4119	NYSE	CIEN	Mon, Mar 6, 2023	54.25	54.25	49.92	50.89
4118	NYSE	CIEN	Fri, Mar 3, 2023	49.00	49.51	48.33	49.09
4117	NYSE	CIEN	Thu, Mar 2, 2023	48.04	48.84	47.54	48.81
4116	NYSE	CIEN	Wed, Mar 1, 2023	48.17	48.73	48.02	48.55
4115	NYSE	CIEN	Tue, Feb 28, 2023	46.68	50.01	46.13	48.22
4114	NYSE	CIEN	Mon, Feb 27, 2023	46.75	46.98	46.18	46.47
4113	NYSE	CIEN	Fri, Feb 24, 2023	47.24	47.39	45.83	46.18
4112	NYSE	CIEN	Thu, Feb 23, 2023	48.78	49.04	47.26	48.02
4111	NYSE	CIEN	Wed, Feb 22, 2023	47.91	48.29	47.34	47.87
4110	NYSE	CIEN	Tue, Feb 21, 2023	47.24	48.00	47.24	47.72
4109	NYSE	CIEN	Fri, Feb 17, 2023	47.84	48.05	47.29	47.75
4108	NYSE	CIEN	Thu, Feb 16, 2023	48.33	48.74	47.83	47.97
4107	NYSE	CIEN	Wed, Feb 15, 2023	48.50	49.30	48.21	48.90
4106	NYSE	CIEN	Tue, Feb 14, 2023	49.05	49.83	48.55	48.99
4105	NYSE	CIEN	Mon, Feb 13, 2023	48.49	49.51	48.32	49.46
4104	NYSE	CIEN	Fri, Feb 10, 2023	48.36	48.88	48.19	48.54
4103	NYSE	CIEN	Thu, Feb 9, 2023	49.90	50.00	48.68	48.71
4102	NYSE	CIEN	Wed, Feb 8, 2023	50.04	50.59	48.86	49.35
4101	NYSE	CIEN	Tue, Feb 7, 2023	49.16	50.33	48.48	50.21
4100	NYSE	CIEN	Mon, Feb 6, 2023	49.50	49.93	49.21	49.50
4099	NYSE	CIEN	Fri, Feb 3, 2023	50.73	51.06	49.74	50.32
4098	NYSE	CIEN	Thu, Feb 2, 2023	52.13	52.60	51.12	51.47
4097	NYSE	CIEN	Wed, Feb 1, 2023	51.69	52.25	50.55	52.03
4096	NYSE	CIEN	Tue, Jan 31, 2023	50.61	52.04	50.41	52.02
4095	NYSE	CIEN	Mon, Jan 30, 2023	50.60	51.55	50.60	50.71
4094	NYSE	CIEN	Fri, Jan 27, 2023	50.78	51.30	50.41	51.03
4093	NYSE	CIEN	Thu, Jan 26, 2023	50.36	51.11	50.15	51.07
4092	NYSE	CIEN	Wed, Jan 25, 2023	49.68	50.24	49.28	49.99
4091	NYSE	CIEN	Tue, Jan 24, 2023	51.30	51.30	50.24	50.26
4090	NYSE	CIEN	Mon, Jan 23, 2023	50.69	51.44	50.51	51.26
4089	NYSE	CIEN	Fri, Jan 20, 2023	50.14	50.53	48.94	50.29
4088	NYSE	CIEN	Thu, Jan 19, 2023	50.62	50.93	49.97	50.14
4087	NYSE	CIEN	Wed, Jan 18, 2023	51.43	52.52	51.00	51.02
4086	NYSE	CIEN	Tue, Jan 17, 2023	50.89	51.64	50.68	51.11
4085	NYSE	CIEN	Fri, Jan 13, 2023	50.31	51.28	50.19	51.09
4084	NYSE	CIEN	Thu, Jan 12, 2023	51.61	51.86	50.80	50.92
4083	NYSE	CIEN	Wed, Jan 11, 2023	52.07	52.31	50.89	51.23
4082	NYSE	CIEN	Tue, Jan 10, 2023	51.75	52.35	51.34	51.88
4081	NYSE	CIEN	Mon, Jan 9, 2023	51.89	53.16	51.66	51.93
4080	NYSE	CIEN	Fri, Jan 6, 2023	50.04	51.48	49.53	51.42
4079	NYSE	CIEN	Thu, Jan 5, 2023	48.91	50.04	48.56	49.41
4078	NYSE	CIEN	Wed, Jan 4, 2023	51.40	51.73	49.32	49.42
4077	NYSE	CIEN	Tue, Jan 3, 2023	51.50	52.14	50.45	50.74
4076	NYSE	CIEN	Fri, Dec 30, 2022	50.35	51.01	50.09	50.98
4075	NYSE	CIEN	Thu, Dec 29, 2022	49.62	50.86	49.62	50.73
4074	NYSE	CIEN	Wed, Dec 28, 2022	49.68	50.00	48.99	49.12
4073	NYSE	CIEN	Tue, Dec 27, 2022	49.43	49.73	48.90	49.65
4072	NYSE	CIEN	Fri, Dec 23, 2022	48.74	49.35	48.50	49.33
4071	NYSE	CIEN	Thu, Dec 22, 2022	49.02	49.10	48.44	49.01
4070	NYSE	CIEN	Wed, Dec 21, 2022	49.32	50.04	48.97	49.44
4069	NYSE	CIEN	Tue, Dec 20, 2022	48.76	49.80	48.51	49.27
4068	NYSE	CIEN	Mon, Dec 19, 2022	48.54	49.75	48.24	48.57
4067	NYSE	CIEN	Fri, Dec 16, 2022	47.89	48.79	47.57	48.42
4066	NYSE	CIEN	Thu, Dec 15, 2022	49.87	49.98	48.47	48.53
4065	NYSE	CIEN	Wed, Dec 14, 2022	50.85	51.80	50.50	50.77
4064	NYSE	CIEN	Tue, Dec 13, 2022	52.42	52.51	50.22	50.60
4063	NYSE	CIEN	Mon, Dec 12, 2022	50.78	51.45	49.92	51.04
4062	NYSE	CIEN	Fri, Dec 9, 2022	52.10	52.40	50.05	50.76
4061	NYSE	CIEN	Thu, Dec 8, 2022	50.51	52.45	50.10	51.87
4060	NYSE	CIEN	Wed, Dec 7, 2022	43.98	44.24	42.81	43.24
4059	NYSE	CIEN	Tue, Dec 6, 2022	45.15	45.58	43.56	44.33
4058	NYSE	CIEN	Mon, Dec 5, 2022	44.54	45.33	44.39	45.02
4057	NYSE	CIEN	Fri, Dec 2, 2022	44.19	44.96	43.27	44.77
4056	NYSE	CIEN	Thu, Dec 1, 2022	45.10	45.42	44.33	44.69
4055	NYSE	CIEN	Wed, Nov 30, 2022	43.20	45.00	43.15	44.96
4054	NYSE	CIEN	Tue, Nov 29, 2022	42.64	43.44	42.61	43.24
4053	NYSE	CIEN	Mon, Nov 28, 2022	43.85	43.85	42.62	42.62
4052	NYSE	CIEN	Fri, Nov 25, 2022	44.01	44.42	43.62	44.11
4051	NYSE	CIEN	Wed, Nov 23, 2022	43.98	44.80	43.84	44.05
4050	NYSE	CIEN	Tue, Nov 22, 2022	44.51	44.55	43.39	43.73
4049	NYSE	CIEN	Mon, Nov 21, 2022	44.43	44.72	44.03	44.34
4048	NYSE	CIEN	Fri, Nov 18, 2022	44.60	45.35	44.46	44.80
4047	NYSE	CIEN	Thu, Nov 17, 2022	43.30	44.05	43.07	43.73
4046	NYSE	CIEN	Wed, Nov 16, 2022	45.25	45.25	43.60	44.13
4045	NYSE	CIEN	Tue, Nov 15, 2022	45.00	46.49	44.86	45.72
4044	NYSE	CIEN	Mon, Nov 14, 2022	44.82	45.77	44.62	44.69
4043	NYSE	CIEN	Fri, Nov 11, 2022	43.76	45.14	43.56	45.01
4042	NYSE	CIEN	Thu, Nov 10, 2022	42.80	44.19	42.49	44.09
4041	NYSE	CIEN	Wed, Nov 9, 2022	43.59	43.93	41.05	41.16
4040	NYSE	CIEN	Tue, Nov 8, 2022	45.80	45.89	44.18	44.42
4039	NYSE	CIEN	Mon, Nov 7, 2022	46.26	46.47	45.22	45.74
4038	NYSE	CIEN	Fri, Nov 4, 2022	46.23	46.36	44.99	45.95
4037	NYSE	CIEN	Thu, Nov 3, 2022	45.80	46.32	45.43	45.69
4036	NYSE	CIEN	Wed, Nov 2, 2022	47.90	48.01	46.26	46.26
4035	NYSE	CIEN	Tue, Nov 1, 2022	48.20	48.53	47.07	47.96
4034	NYSE	CIEN	Mon, Oct 31, 2022	47.98	48.13	47.16	47.90
4033	NYSE	CIEN	Fri, Oct 28, 2022	47.26	48.30	47.20	48.25
4032	NYSE	CIEN	Thu, Oct 27, 2022	47.11	47.96	46.96	47.07
4031	NYSE	CIEN	Wed, Oct 26, 2022	45.23	46.99	45.01	46.04
4030	NYSE	CIEN	Tue, Oct 25, 2022	43.69	45.60	43.67	45.22
4029	NYSE	CIEN	Mon, Oct 24, 2022	43.25	43.70	42.67	43.69
4028	NYSE	CIEN	Fri, Oct 21, 2022	41.14	43.23	40.63	43.08
4027	NYSE	CIEN	Thu, Oct 20, 2022	40.79	42.28	40.55	40.89
4026	NYSE	CIEN	Wed, Oct 19, 2022	40.60	41.59	40.45	41.03
4025	NYSE	CIEN	Tue, Oct 18, 2022	41.41	41.74	40.67	41.30
4024	NYSE	CIEN	Mon, Oct 17, 2022	40.32	40.84	40.12	40.42
4023	NYSE	CIEN	Fri, Oct 14, 2022	40.56	40.78	39.31	39.59
4022	NYSE	CIEN	Thu, Oct 13, 2022	38.70	40.40	38.33	40.15
4021	NYSE	CIEN	Wed, Oct 12, 2022	39.43	39.64	38.68	39.45
4020	NYSE	CIEN	Tue, Oct 11, 2022	38.57	39.93	38.51	39.16
4019	NYSE	CIEN	Mon, Oct 10, 2022	40.59	40.61	39.45	39.81
4018	NYSE	CIEN	Fri, Oct 7, 2022	41.33	41.38	40.40	40.59
4017	NYSE	CIEN	Thu, Oct 6, 2022	42.14	42.64	41.87	41.93
4016	NYSE	CIEN	Wed, Oct 5, 2022	42.10	42.68	41.80	42.32
4015	NYSE	CIEN	Tue, Oct 4, 2022	42.17	43.02	41.85	42.81
4014	NYSE	CIEN	Mon, Oct 3, 2022	41.15	41.60	40.85	41.27
4013	NYSE	CIEN	Fri, Sep 30, 2022	40.93	41.63	40.34	40.43
4012	NYSE	CIEN	Thu, Sep 29, 2022	41.63	41.79	40.44	40.84
4011	NYSE	CIEN	Wed, Sep 28, 2022	40.79	42.53	40.73	42.12
4010	NYSE	CIEN	Tue, Sep 27, 2022	40.15	40.59	39.44	40.36
4009	NYSE	CIEN	Mon, Sep 26, 2022	40.60	41.10	39.60	39.71
4008	NYSE	CIEN	Fri, Sep 23, 2022	40.41	40.70	39.87	40.60
4007	NYSE	CIEN	Thu, Sep 22, 2022	40.54	41.31	40.49	41.04
4006	NYSE	CIEN	Wed, Sep 21, 2022	40.79	41.80	40.55	40.74
4005	NYSE	CIEN	Tue, Sep 20, 2022	40.86	40.97	40.17	40.58
4004	NYSE	CIEN	Mon, Sep 19, 2022	41.37	41.91	41.07	41.23
4003	NYSE	CIEN	Fri, Sep 16, 2022	41.80	41.94	41.11	41.85
4002	NYSE	CIEN	Thu, Sep 15, 2022	42.37	42.82	41.92	42.20
4001	NYSE	CIEN	Wed, Sep 14, 2022	42.59	43.10	42.27	42.71
4000	NYSE	CIEN	Tue, Sep 13, 2022	43.57	43.57	42.48	42.59
3999	NYSE	CIEN	Mon, Sep 12, 2022	44.75	45.46	44.22	44.60
3998	NYSE	CIEN	Fri, Sep 9, 2022	43.89	44.53	43.48	44.33
3997	NYSE	CIEN	Thu, Sep 8, 2022	43.21	44.25	42.92	43.87
3996	NYSE	CIEN	Wed, Sep 7, 2022	42.84	43.81	42.29	43.54
3995	NYSE	CIEN	Tue, Sep 6, 2022	43.22	43.73	42.54	42.71
3994	NYSE	CIEN	Fri, Sep 2, 2022	45.33	46.16	44.07	44.22
3993	NYSE	CIEN	Thu, Sep 1, 2022	47.50	48.32	44.86	45.48
3992	NYSE	CIEN	Wed, Aug 31, 2022	52.26	52.36	49.66	50.74
3991	NYSE	CIEN	Tue, Aug 30, 2022	52.01	52.74	51.48	51.70
3990	NYSE	CIEN	Mon, Aug 29, 2022	52.99	53.18	51.55	51.66
3989	NYSE	CIEN	Fri, Aug 26, 2022	55.44	55.59	53.62	53.62
3988	NYSE	CIEN	Thu, Aug 25, 2022	54.34	55.76	54.23	55.49
3987	NYSE	CIEN	Wed, Aug 24, 2022	53.97	54.31	53.44	54.02
3986	NYSE	CIEN	Tue, Aug 23, 2022	53.97	55.08	53.80	54.12
3985	NYSE	CIEN	Mon, Aug 22, 2022	55.50	55.50	54.39	54.42
3984	NYSE	CIEN	Fri, Aug 19, 2022	55.96	55.96	55.01	55.79
3983	NYSE	CIEN	Thu, Aug 18, 2022	54.62	56.38	54.58	56.37
3982	NYSE	CIEN	Wed, Aug 17, 2022	54.96	55.20	54.21	54.67
3981	NYSE	CIEN	Tue, Aug 16, 2022	54.71	55.90	54.66	55.63
3980	NYSE	CIEN	Mon, Aug 15, 2022	54.21	55.30	54.20	55.17
3979	NYSE	CIEN	Fri, Aug 12, 2022	54.48	54.85	54.08	54.70
3978	NYSE	CIEN	Thu, Aug 11, 2022	53.94	54.40	52.70	52.89
3977	NYSE	CIEN	Wed, Aug 10, 2022	52.82	54.13	52.60	53.97
3976	NYSE	CIEN	Tue, Aug 9, 2022	52.30	52.63	51.52	51.74
3975	NYSE	CIEN	Mon, Aug 8, 2022	53.14	53.75	52.45	52.55
3974	NYSE	CIEN	Fri, Aug 5, 2022	52.12	52.91	51.79	52.89
3973	NYSE	CIEN	Thu, Aug 4, 2022	52.59	52.61	52.11	52.49
3972	NYSE	CIEN	Wed, Aug 3, 2022	51.77	52.79	51.61	52.20
3971	NYSE	CIEN	Tue, Aug 2, 2022	51.73	51.90	51.14	51.59
3970	NYSE	CIEN	Mon, Aug 1, 2022	51.15	52.23	50.67	51.74
3969	NYSE	CIEN	Fri, Jul 29, 2022	51.05	51.78	50.41	51.60
3968	NYSE	CIEN	Thu, Jul 28, 2022	50.00	51.56	49.86	51.22
3967	NYSE	CIEN	Wed, Jul 27, 2022	48.77	49.82	48.50	49.65
3966	NYSE	CIEN	Tue, Jul 26, 2022	48.62	48.95	48.27	48.33
3965	NYSE	CIEN	Mon, Jul 25, 2022	48.64	48.67	47.59	48.42
3964	NYSE	CIEN	Fri, Jul 22, 2022	49.58	49.71	47.99	48.44
3963	NYSE	CIEN	Thu, Jul 21, 2022	49.49	49.88	49.11	49.86
3962	NYSE	CIEN	Wed, Jul 20, 2022	48.46	49.75	48.46	49.49
3961	NYSE	CIEN	Tue, Jul 19, 2022	47.77	49.31	47.49	49.25
3960	NYSE	CIEN	Mon, Jul 18, 2022	47.63	48.00	47.01	47.10
3959	NYSE	CIEN	Fri, Jul 15, 2022	47.17	47.53	46.63	47.50
3958	NYSE	CIEN	Thu, Jul 14, 2022	46.14	46.93	45.31	46.61
3957	NYSE	CIEN	Wed, Jul 13, 2022	45.51	47.34	45.26	47.11
3956	NYSE	CIEN	Tue, Jul 12, 2022	47.03	47.95	46.32	46.48
3955	NYSE	CIEN	Mon, Jul 11, 2022	47.11	47.54	46.78	47.01
3954	NYSE	CIEN	Fri, Jul 8, 2022	46.16	47.64	45.98	47.49
3953	NYSE	CIEN	Thu, Jul 7, 2022	45.90	46.93	45.90	46.51
3952	NYSE	CIEN	Wed, Jul 6, 2022	45.54	46.33	45.28	45.95
3951	NYSE	CIEN	Tue, Jul 5, 2022	44.89	45.53	43.79	45.52
3950	NYSE	CIEN	Fri, Jul 1, 2022	45.34	46.03	44.75	45.64
3949	NYSE	CIEN	Thu, Jun 30, 2022	45.11	46.45	44.66	45.70
3948	NYSE	CIEN	Wed, Jun 29, 2022	45.76	45.89	45.25	45.60
3947	NYSE	CIEN	Tue, Jun 28, 2022	46.87	47.37	45.92	45.92
3946	NYSE	CIEN	Mon, Jun 27, 2022	47.13	47.19	45.88	46.63
3945	NYSE	CIEN	Fri, Jun 24, 2022	46.31	46.95	45.88	46.94
3944	NYSE	CIEN	Thu, Jun 23, 2022	44.50	46.41	44.47	46.14
3943	NYSE	CIEN	Wed, Jun 22, 2022	44.06	44.56	43.89	44.18
3942	NYSE	CIEN	Tue, Jun 21, 2022	44.20	45.15	44.00	44.56
3941	NYSE	CIEN	Fri, Jun 17, 2022	42.86	44.54	42.41	43.56
3940	NYSE	CIEN	Thu, Jun 16, 2022	43.17	43.61	41.63	42.04
3939	NYSE	CIEN	Wed, Jun 15, 2022	43.73	44.89	43.19	44.49
3938	NYSE	CIEN	Tue, Jun 14, 2022	43.19	43.69	42.24	42.60
3937	NYSE	CIEN	Mon, Jun 13, 2022	44.28	44.59	43.16	43.56
3936	NYSE	CIEN	Fri, Jun 10, 2022	45.76	46.40	44.90	45.22
3935	NYSE	CIEN	Thu, Jun 9, 2022	48.27	48.77	46.76	46.76
3934	NYSE	CIEN	Wed, Jun 8, 2022	48.26	49.46	47.89	48.47
3933	NYSE	CIEN	Tue, Jun 7, 2022	48.99	49.54	48.29	48.65
3932	NYSE	CIEN	Mon, Jun 6, 2022	49.12	51.18	48.90	49.36
3931	NYSE	CIEN	Fri, Jun 3, 2022	50.68	50.68	48.07	48.74
3930	NYSE	CIEN	Thu, Jun 2, 2022	47.00	51.41	46.60	50.68
3929	NYSE	CIEN	Wed, Jun 1, 2022	51.25	51.70	49.86	51.35
3928	NYSE	CIEN	Tue, May 31, 2022	51.65	51.97	50.64	50.82
3927	NYSE	CIEN	Fri, May 27, 2022	51.12	52.33	50.71	52.33
3926	NYSE	CIEN	Thu, May 26, 2022	49.34	51.24	48.89	50.57
3925	NYSE	CIEN	Wed, May 25, 2022	48.64	49.87	48.41	49.58
3924	NYSE	CIEN	Tue, May 24, 2022	49.83	50.10	48.16	48.87
3923	NYSE	CIEN	Mon, May 23, 2022	50.27	50.60	49.53	50.19
3922	NYSE	CIEN	Fri, May 20, 2022	50.77	50.77	48.57	49.84
3921	NYSE	CIEN	Thu, May 19, 2022	49.00	50.56	48.78	49.82
3920	NYSE	CIEN	Wed, May 18, 2022	53.07	53.37	50.77	51.17
3919	NYSE	CIEN	Tue, May 17, 2022	51.70	53.67	51.70	53.65
3918	NYSE	CIEN	Mon, May 16, 2022	52.23	52.45	51.27	51.37
3917	NYSE	CIEN	Fri, May 13, 2022	51.10	52.69	50.98	52.36
3916	NYSE	CIEN	Thu, May 12, 2022	50.41	51.28	49.52	50.46
3915	NYSE	CIEN	Wed, May 11, 2022	51.46	52.86	50.71	50.80
3914	NYSE	CIEN	Tue, May 10, 2022	52.36	52.86	50.56	51.96
3913	NYSE	CIEN	Mon, May 9, 2022	53.70	54.01	51.57	51.85
3912	NYSE	CIEN	Fri, May 6, 2022	54.01	54.66	53.49	54.25
3911	NYSE	CIEN	Thu, May 5, 2022	56.51	56.54	54.20	54.74
3910	NYSE	CIEN	Wed, May 4, 2022	56.00	57.46	55.16	57.45
3909	NYSE	CIEN	Tue, May 3, 2022	55.95	57.02	55.94	56.31
3908	NYSE	CIEN	Mon, May 2, 2022	55.29	56.57	55.10	56.47
3907	NYSE	CIEN	Fri, Apr 29, 2022	56.40	57.33	55.03	55.17
3906	NYSE	CIEN	Thu, Apr 28, 2022	55.51	57.19	55.15	57.01
3905	NYSE	CIEN	Wed, Apr 27, 2022	55.01	55.46	54.06	54.73
3904	NYSE	CIEN	Tue, Apr 26, 2022	57.40	57.55	55.37	55.40
3903	NYSE	CIEN	Mon, Apr 25, 2022	56.13	57.74	55.65	57.72
3902	NYSE	CIEN	Fri, Apr 22, 2022	56.98	57.54	56.25	56.32
3901	NYSE	CIEN	Thu, Apr 21, 2022	58.07	58.71	57.10	57.30
3900	NYSE	CIEN	Wed, Apr 20, 2022	57.61	58.36	57.31	57.69
3899	NYSE	CIEN	Tue, Apr 19, 2022	55.60	57.11	55.53	57.08
3898	NYSE	CIEN	Mon, Apr 18, 2022	55.76	56.47	55.55	55.84
3897	NYSE	CIEN	Thu, Apr 14, 2022	57.29	57.63	55.84	55.84
3896	NYSE	CIEN	Wed, Apr 13, 2022	56.15	57.47	56.06	57.26
3895	NYSE	CIEN	Tue, Apr 12, 2022	57.16	58.18	56.01	56.32
3894	NYSE	CIEN	Mon, Apr 11, 2022	57.63	58.38	57.12	57.17
3893	NYSE	CIEN	Fri, Apr 8, 2022	58.14	58.51	57.38	58.22
3892	NYSE	CIEN	Thu, Apr 7, 2022	58.30	58.69	57.16	58.16
3891	NYSE	CIEN	Wed, Apr 6, 2022	59.12	59.44	57.62	58.19
3890	NYSE	CIEN	Tue, Apr 5, 2022	61.40	61.67	59.27	59.85
3889	NYSE	CIEN	Mon, Apr 4, 2022	61.08	61.78	61.04	61.74
3888	NYSE	CIEN	Fri, Apr 1, 2022	61.00	61.74	60.60	61.04
3887	NYSE	CIEN	Thu, Mar 31, 2022	61.14	61.63	60.62	60.63
3886	NYSE	CIEN	Wed, Mar 30, 2022	61.90	61.90	60.92	61.36
3885	NYSE	CIEN	Tue, Mar 29, 2022	61.00	61.98	60.71	61.90
3884	NYSE	CIEN	Mon, Mar 28, 2022	60.05	60.69	59.85	60.62
3883	NYSE	CIEN	Fri, Mar 25, 2022	60.33	60.81	59.59	60.51
3882	NYSE	CIEN	Thu, Mar 24, 2022	58.88	60.71	58.50	60.34
3881	NYSE	CIEN	Wed, Mar 23, 2022	59.11	59.25	57.72	57.85
3880	NYSE	CIEN	Tue, Mar 22, 2022	59.66	60.20	59.20	59.60
3879	NYSE	CIEN	Mon, Mar 21, 2022	60.00	60.39	58.70	59.27
3878	NYSE	CIEN	Fri, Mar 18, 2022	58.43	60.21	58.43	60.10
3877	NYSE	CIEN	Thu, Mar 17, 2022	57.48	58.77	57.37	58.63
3876	NYSE	CIEN	Wed, Mar 16, 2022	57.17	57.92	56.43	57.90
3875	NYSE	CIEN	Tue, Mar 15, 2022	54.15	56.87	53.97	56.61
3874	NYSE	CIEN	Mon, Mar 14, 2022	54.92	55.51	53.29	53.70
3873	NYSE	CIEN	Fri, Mar 11, 2022	57.95	57.95	54.90	54.98
3872	NYSE	CIEN	Thu, Mar 10, 2022	58.36	58.86	56.43	57.38
3871	NYSE	CIEN	Wed, Mar 9, 2022	60.18	60.46	59.09	59.37
3870	NYSE	CIEN	Tue, Mar 8, 2022	58.71	59.25	57.03	58.22
3869	NYSE	CIEN	Mon, Mar 7, 2022	64.48	64.48	58.46	58.76
3868	NYSE	CIEN	Fri, Mar 4, 2022	68.19	68.40	65.09	65.94
3867	NYSE	CIEN	Thu, Mar 3, 2022	71.01	71.06	68.55	69.06
3866	NYSE	CIEN	Wed, Mar 2, 2022	67.12	70.24	67.12	70.18
3865	NYSE	CIEN	Tue, Mar 1, 2022	68.11	68.67	66.62	67.30
3864	NYSE	CIEN	Mon, Feb 28, 2022	67.51	68.44	67.02	68.42
3863	NYSE	CIEN	Fri, Feb 25, 2022	67.88	69.01	67.34	68.70
3862	NYSE	CIEN	Thu, Feb 24, 2022	65.22	68.16	65.00	68.01
3861	NYSE	CIEN	Wed, Feb 23, 2022	69.04	69.27	67.02	67.22
3860	NYSE	CIEN	Tue, Feb 22, 2022	68.11	69.61	67.89	68.84
3859	NYSE	CIEN	Fri, Feb 18, 2022	69.35	69.47	68.08	68.70
3858	NYSE	CIEN	Thu, Feb 17, 2022	69.06	69.80	68.70	69.03
3857	NYSE	CIEN	Wed, Feb 16, 2022	67.99	69.50	67.38	69.36
3856	NYSE	CIEN	Tue, Feb 15, 2022	64.42	68.82	64.16	68.53
3855	NYSE	CIEN	Mon, Feb 14, 2022	63.99	64.99	63.34	63.82
3854	NYSE	CIEN	Fri, Feb 11, 2022	65.35	65.70	63.52	63.82
3853	NYSE	CIEN	Thu, Feb 10, 2022	65.23	66.53	64.70	65.08
3852	NYSE	CIEN	Wed, Feb 9, 2022	65.71	66.02	65.38	65.95
3851	NYSE	CIEN	Tue, Feb 8, 2022	64.84	66.05	64.84	65.38
3850	NYSE	CIEN	Mon, Feb 7, 2022	65.11	65.51	64.71	64.77
3849	NYSE	CIEN	Fri, Feb 4, 2022	64.31	66.06	64.03	65.35
3848	NYSE	CIEN	Thu, Feb 3, 2022	65.15	65.97	64.33	64.34
3847	NYSE	CIEN	Wed, Feb 2, 2022	66.23	66.67	65.56	66.44
3846	NYSE	CIEN	Tue, Feb 1, 2022	66.13	66.27	64.91	66.14
3845	NYSE	CIEN	Mon, Jan 31, 2022	64.58	66.43	64.37	66.31
3844	NYSE	CIEN	Fri, Jan 28, 2022	63.68	64.77	62.73	64.75
3843	NYSE	CIEN	Thu, Jan 27, 2022	64.99	65.73	63.05	63.58
3842	NYSE	CIEN	Wed, Jan 26, 2022	65.58	65.98	63.89	64.32
3841	NYSE	CIEN	Tue, Jan 25, 2022	65.00	65.03	63.42	64.63
3840	NYSE	CIEN	Mon, Jan 24, 2022	64.44	65.38	62.24	65.38
3839	NYSE	CIEN	Fri, Jan 21, 2022	65.63	66.38	64.75	64.91
3838	NYSE	CIEN	Thu, Jan 20, 2022	68.36	69.43	65.88	65.95
3837	NYSE	CIEN	Wed, Jan 19, 2022	69.99	70.80	68.14	68.21
3836	NYSE	CIEN	Tue, Jan 18, 2022	70.50	71.12	69.90	70.00
3835	NYSE	CIEN	Fri, Jan 14, 2022	71.81	72.64	70.81	71.41
3834	NYSE	CIEN	Thu, Jan 13, 2022	74.10	74.98	72.05	72.17
3833	NYSE	CIEN	Wed, Jan 12, 2022	74.00	75.06	73.06	73.32
3832	NYSE	CIEN	Tue, Jan 11, 2022	75.43	75.43	73.15	73.91
3831	NYSE	CIEN	Mon, Jan 10, 2022	72.69	75.04	72.40	74.88
3830	NYSE	CIEN	Fri, Jan 7, 2022	74.63	75.31	72.94	73.05
3829	NYSE	CIEN	Thu, Jan 6, 2022	74.71	75.82	74.12	74.38
3828	NYSE	CIEN	Wed, Jan 5, 2022	75.70	76.83	74.92	75.38
3827	NYSE	CIEN	Tue, Jan 4, 2022	76.73	77.30	74.92	75.88
3826	NYSE	CIEN	Mon, Jan 3, 2022	76.77	77.38	75.67	77.38
3825	NYSE	CIEN	Fri, Dec 31, 2021	77.05	77.56	76.95	76.97
3824	NYSE	CIEN	Thu, Dec 30, 2021	77.66	78.04	76.88	76.90
3823	NYSE	CIEN	Wed, Dec 29, 2021	77.24	78.28	77.20	77.60
3822	NYSE	CIEN	Tue, Dec 28, 2021	77.30	77.84	76.69	77.33
3821	NYSE	CIEN	Mon, Dec 27, 2021	76.41	77.53	76.33	77.24
3820	NYSE	CIEN	Thu, Dec 23, 2021	75.87	77.01	75.81	76.00
3819	NYSE	CIEN	Wed, Dec 22, 2021	74.91	75.99	74.38	75.73
3818	NYSE	CIEN	Tue, Dec 21, 2021	75.02	75.58	73.87	75.14
3817	NYSE	CIEN	Mon, Dec 20, 2021	73.51	74.68	73.27	74.48
3816	NYSE	CIEN	Fri, Dec 17, 2021	72.61	74.40	72.30	74.12
3815	NYSE	CIEN	Thu, Dec 16, 2021	74.62	74.85	72.81	72.95
3814	NYSE	CIEN	Wed, Dec 15, 2021	73.79	74.55	72.85	74.50
3813	NYSE	CIEN	Tue, Dec 14, 2021	74.10	75.45	73.66	73.98
3812	NYSE	CIEN	Mon, Dec 13, 2021	73.10	74.68	72.15	74.12
3811	NYSE	CIEN	Fri, Dec 10, 2021	71.90	73.67	71.20	73.35
3810	NYSE	CIEN	Thu, Dec 9, 2021	69.93	73.35	69.11	71.93
3809	NYSE	CIEN	Wed, Dec 8, 2021	62.84	63.15	61.99	62.20
3808	NYSE	CIEN	Tue, Dec 7, 2021	62.17	64.08	61.95	62.97
3807	NYSE	CIEN	Mon, Dec 6, 2021	61.69	62.41	60.82	61.18
3806	NYSE	CIEN	Fri, Dec 3, 2021	61.95	62.40	60.41	61.09
3805	NYSE	CIEN	Thu, Dec 2, 2021	60.00	61.94	59.97	61.68
3804	NYSE	CIEN	Wed, Dec 1, 2021	61.16	62.30	59.92	59.97
3803	NYSE	CIEN	Tue, Nov 30, 2021	61.15	61.50	59.89	60.23
3802	NYSE	CIEN	Mon, Nov 29, 2021	61.43	62.30	60.94	61.69
3801	NYSE	CIEN	Fri, Nov 26, 2021	60.30	61.23	60.07	60.74
3800	NYSE	CIEN	Wed, Nov 24, 2021	60.35	61.52	60.12	61.29
3799	NYSE	CIEN	Tue, Nov 23, 2021	60.07	60.61	59.50	60.29
3798	NYSE	CIEN	Mon, Nov 22, 2021	60.76	61.67	60.36	60.37
3797	NYSE	CIEN	Fri, Nov 19, 2021	61.28	61.29	60.39	60.77
3796	NYSE	CIEN	Thu, Nov 18, 2021	61.19	61.64	60.28	61.46
3795	NYSE	CIEN	Wed, Nov 17, 2021	61.99	62.08	60.88	61.75
3794	NYSE	CIEN	Tue, Nov 16, 2021	61.55	62.56	61.32	62.03
3793	NYSE	CIEN	Mon, Nov 15, 2021	61.44	62.19	61.34	61.55
3792	NYSE	CIEN	Fri, Nov 12, 2021	61.10	61.72	60.99	61.41
3791	NYSE	CIEN	Thu, Nov 11, 2021	60.74	61.36	60.24	60.86
3790	NYSE	CIEN	Wed, Nov 10, 2021	60.63	61.80	60.16	60.50
3789	NYSE	CIEN	Tue, Nov 9, 2021	60.07	60.86	59.32	60.63
3788	NYSE	CIEN	Mon, Nov 8, 2021	60.70	61.29	60.08	60.16
3787	NYSE	CIEN	Fri, Nov 5, 2021	61.35	61.65	60.35	60.50
3786	NYSE	CIEN	Thu, Nov 4, 2021	60.05	61.46	59.95	60.82
3785	NYSE	CIEN	Wed, Nov 3, 2021	59.20	60.25	58.68	60.20
3784	NYSE	CIEN	Tue, Nov 2, 2021	57.60	60.82	57.58	59.16
3783	NYSE	CIEN	Mon, Nov 1, 2021	54.29	55.86	54.29	55.26
3782	NYSE	CIEN	Fri, Oct 29, 2021	54.09	54.94	54.00	54.29
3781	NYSE	CIEN	Thu, Oct 28, 2021	53.66	54.55	53.66	54.34
3780	NYSE	CIEN	Wed, Oct 27, 2021	53.00	54.35	52.55	53.66
3779	NYSE	CIEN	Tue, Oct 26, 2021	52.25	53.90	52.10	52.47
3778	NYSE	CIEN	Mon, Oct 25, 2021	52.52	52.70	51.66	51.75
3777	NYSE	CIEN	Fri, Oct 22, 2021	53.33	53.71	52.51	52.67
3776	NYSE	CIEN	Thu, Oct 21, 2021	52.81	53.46	52.71	53.46
3775	NYSE	CIEN	Wed, Oct 20, 2021	52.87	53.48	52.83	52.95
3774	NYSE	CIEN	Tue, Oct 19, 2021	52.21	52.80	52.06	52.72
3773	NYSE	CIEN	Mon, Oct 18, 2021	52.05	52.55	51.83	52.23
3772	NYSE	CIEN	Fri, Oct 15, 2021	53.30	53.58	52.05	52.25
3771	NYSE	CIEN	Thu, Oct 14, 2021	52.35	53.60	52.35	53.46
3770	NYSE	CIEN	Wed, Oct 13, 2021	51.93	52.31	51.63	52.03
3769	NYSE	CIEN	Tue, Oct 12, 2021	52.25	52.56	51.85	51.90
3768	NYSE	CIEN	Mon, Oct 11, 2021	52.77	52.98	52.33	52.34
3767	NYSE	CIEN	Fri, Oct 8, 2021	53.00	53.06	52.30	52.60
3766	NYSE	CIEN	Thu, Oct 7, 2021	52.37	53.18	52.32	52.81
3765	NYSE	CIEN	Wed, Oct 6, 2021	51.54	52.10	51.01	51.90
3764	NYSE	CIEN	Tue, Oct 5, 2021	51.91	52.74	51.52	51.94
3763	NYSE	CIEN	Mon, Oct 4, 2021	52.20	52.46	51.52	51.73
3762	NYSE	CIEN	Fri, Oct 1, 2021	51.64	52.66	51.16	52.23
3761	NYSE	CIEN	Thu, Sep 30, 2021	51.60	51.84	51.03	51.35
3760	NYSE	CIEN	Wed, Sep 29, 2021	51.54	52.22	51.25	51.32
3759	NYSE	CIEN	Tue, Sep 28, 2021	52.41	52.50	51.26	51.35
3758	NYSE	CIEN	Mon, Sep 27, 2021	52.01	52.79	51.94	52.54
3757	NYSE	CIEN	Fri, Sep 24, 2021	51.55	52.22	51.21	52.02
3756	NYSE	CIEN	Thu, Sep 23, 2021	50.96	52.05	50.96	51.71
3755	NYSE	CIEN	Wed, Sep 22, 2021	51.09	51.66	50.85	50.90
3754	NYSE	CIEN	Tue, Sep 21, 2021	51.91	52.03	50.34	50.84
3753	NYSE	CIEN	Mon, Sep 20, 2021	52.19	52.40	51.29	51.68
3752	NYSE	CIEN	Fri, Sep 17, 2021	53.83	53.83	52.91	53.14
3751	NYSE	CIEN	Thu, Sep 16, 2021	53.48	54.14	53.01	53.78
3750	NYSE	CIEN	Wed, Sep 15, 2021	53.00	53.74	52.60	53.38
3749	NYSE	CIEN	Tue, Sep 14, 2021	54.38	54.39	52.85	52.96
3748	NYSE	CIEN	Mon, Sep 13, 2021	54.26	54.66	53.99	54.32
3747	NYSE	CIEN	Fri, Sep 10, 2021	55.51	55.70	53.86	53.91
3746	NYSE	CIEN	Thu, Sep 9, 2021	56.32	56.52	55.45	55.49
3745	NYSE	CIEN	Wed, Sep 8, 2021	55.57	57.07	55.50	56.25
3744	NYSE	CIEN	Tue, Sep 7, 2021	56.73	56.98	55.55	55.63
3743	NYSE	CIEN	Fri, Sep 3, 2021	58.20	58.35	56.27	56.92
3742	NYSE	CIEN	Thu, Sep 2, 2021	56.98	58.58	56.00	58.51
3741	NYSE	CIEN	Wed, Sep 1, 2021	57.14	57.35	56.24	56.88
3740	NYSE	CIEN	Tue, Aug 31, 2021	57.24	57.43	56.83	57.13
3739	NYSE	CIEN	Mon, Aug 30, 2021	57.48	57.78	57.10	57.24
3738	NYSE	CIEN	Fri, Aug 27, 2021	56.87	57.42	56.62	57.18
3737	NYSE	CIEN	Thu, Aug 26, 2021	56.89	57.05	56.28	56.72
3736	NYSE	CIEN	Wed, Aug 25, 2021	56.35	57.48	56.10	56.75
3735	NYSE	CIEN	Tue, Aug 24, 2021	56.19	56.33	55.87	56.27
3734	NYSE	CIEN	Mon, Aug 23, 2021	55.17	55.88	54.97	55.86
3733	NYSE	CIEN	Fri, Aug 20, 2021	54.90	55.16	54.58	54.99
3732	NYSE	CIEN	Thu, Aug 19, 2021	54.44	55.16	54.26	54.96
3731	NYSE	CIEN	Wed, Aug 18, 2021	55.60	55.95	54.73	54.79
3730	NYSE	CIEN	Tue, Aug 17, 2021	55.74	55.84	54.96	55.40
3729	NYSE	CIEN	Mon, Aug 16, 2021	55.75	56.05	55.36	55.99
3728	NYSE	CIEN	Fri, Aug 13, 2021	56.34	56.39	55.81	55.92
3727	NYSE	CIEN	Thu, Aug 12, 2021	56.50	56.54	55.61	56.11
3726	NYSE	CIEN	Wed, Aug 11, 2021	56.54	56.89	55.83	56.46
3725	NYSE	CIEN	Tue, Aug 10, 2021	56.94	57.01	56.23	56.45
3724	NYSE	CIEN	Mon, Aug 9, 2021	56.76	57.46	56.60	56.86
3723	NYSE	CIEN	Fri, Aug 6, 2021	56.87	57.34	56.80	56.86
3722	NYSE	CIEN	Thu, Aug 5, 2021	56.87	57.10	56.47	56.80
3721	NYSE	CIEN	Wed, Aug 4, 2021	58.00	58.15	56.93	56.95
3720	NYSE	CIEN	Tue, Aug 3, 2021	57.85	58.44	57.37	58.29
3719	NYSE	CIEN	Mon, Aug 2, 2021	58.48	58.85	57.76	57.83
3718	NYSE	CIEN	Fri, Jul 30, 2021	57.49	58.32	57.31	58.14
3717	NYSE	CIEN	Thu, Jul 29, 2021	57.19	58.31	57.10	57.78
3716	NYSE	CIEN	Wed, Jul 28, 2021	56.28	57.14	56.09	56.79
3715	NYSE	CIEN	Tue, Jul 27, 2021	56.50	56.55	55.65	56.45
3714	NYSE	CIEN	Mon, Jul 26, 2021	56.12	56.97	56.10	56.61
3713	NYSE	CIEN	Fri, Jul 23, 2021	55.71	56.39	55.25	56.21
3712	NYSE	CIEN	Thu, Jul 22, 2021	55.54	55.59	54.78	55.42
3711	NYSE	CIEN	Wed, Jul 21, 2021	54.77	55.72	54.32	55.55
3710	NYSE	CIEN	Tue, Jul 20, 2021	54.50	54.88	54.05	54.54
3709	NYSE	CIEN	Mon, Jul 19, 2021	54.16	54.46	53.66	54.15
3708	NYSE	CIEN	Fri, Jul 16, 2021	56.51	56.70	54.99	55.05
3707	NYSE	CIEN	Thu, Jul 15, 2021	56.70	57.00	56.11	56.49
3706	NYSE	CIEN	Wed, Jul 14, 2021	57.10	57.49	56.77	56.96
3705	NYSE	CIEN	Tue, Jul 13, 2021	57.05	57.23	56.48	56.86
3704	NYSE	CIEN	Mon, Jul 12, 2021	57.88	57.96	56.44	56.76
3703	NYSE	CIEN	Fri, Jul 9, 2021	56.88	57.78	56.88	57.66
3702	NYSE	CIEN	Thu, Jul 8, 2021	55.98	57.19	55.44	56.48
3701	NYSE	CIEN	Wed, Jul 7, 2021	57.82	58.02	56.22	56.80
3700	NYSE	CIEN	Tue, Jul 6, 2021	58.27	58.38	57.16	57.73
3699	NYSE	CIEN	Fri, Jul 2, 2021	57.95	58.13	57.50	57.92
3698	NYSE	CIEN	Thu, Jul 1, 2021	57.13	58.44	57.13	57.80
3697	NYSE	CIEN	Wed, Jun 30, 2021	57.25	57.40	56.56	56.89
3696	NYSE	CIEN	Tue, Jun 29, 2021	57.67	57.74	56.91	57.32
3695	NYSE	CIEN	Mon, Jun 28, 2021	58.15	58.38	57.39	57.53
3694	NYSE	CIEN	Fri, Jun 25, 2021	57.81	58.48	57.72	58.14
3693	NYSE	CIEN	Thu, Jun 24, 2021	57.80	58.06	57.04	57.65
3692	NYSE	CIEN	Wed, Jun 23, 2021	57.62	57.91	57.18	57.18
3691	NYSE	CIEN	Tue, Jun 22, 2021	57.04	57.97	56.92	57.71
3690	NYSE	CIEN	Mon, Jun 21, 2021	56.16	57.37	55.97	57.11
3689	NYSE	CIEN	Fri, Jun 18, 2021	56.39	56.58	55.48	56.15
3688	NYSE	CIEN	Thu, Jun 17, 2021	57.26	57.83	56.60	56.82
3687	NYSE	CIEN	Wed, Jun 16, 2021	57.61	57.78	57.00	57.54
3686	NYSE	CIEN	Tue, Jun 15, 2021	57.95	58.17	57.33	57.63
3685	NYSE	CIEN	Mon, Jun 14, 2021	58.74	58.82	57.72	58.20
3684	NYSE	CIEN	Fri, Jun 11, 2021	59.16	59.31	58.40	58.89
3683	NYSE	CIEN	Thu, Jun 10, 2021	60.46	60.46	58.83	59.01
3682	NYSE	CIEN	Wed, Jun 9, 2021	60.50	60.98	60.04	60.08
3681	NYSE	CIEN	Tue, Jun 8, 2021	60.88	61.09	60.27	60.47
3680	NYSE	CIEN	Mon, Jun 7, 2021	60.00	60.81	59.80	60.77
3679	NYSE	CIEN	Fri, Jun 4, 2021	58.74	60.63	58.58	60.01
3678	NYSE	CIEN	Thu, Jun 3, 2021	57.95	59.50	57.95	58.38
3677	NYSE	CIEN	Wed, Jun 2, 2021	53.71	54.43	53.42	54.41
3676	NYSE	CIEN	Tue, Jun 1, 2021	53.11	53.50	52.50	53.50
3675	NYSE	CIEN	Fri, May 28, 2021	53.11	53.33	52.42	52.87
3674	NYSE	CIEN	Thu, May 27, 2021	52.99	53.92	52.81	52.94
3673	NYSE	CIEN	Wed, May 26, 2021	52.97	53.32	52.70	52.96
3672	NYSE	CIEN	Tue, May 25, 2021	53.59	53.88	52.95	53.00
3671	NYSE	CIEN	Mon, May 24, 2021	53.26	54.06	53.15	53.46
3670	NYSE	CIEN	Fri, May 21, 2021	53.78	54.06	52.80	52.90
3669	NYSE	CIEN	Thu, May 20, 2021	51.91	53.66	51.67	53.41
3668	NYSE	CIEN	Wed, May 19, 2021	51.13	52.19	51.01	51.90
3667	NYSE	CIEN	Tue, May 18, 2021	52.31	52.87	51.95	52.03
3666	NYSE	CIEN	Mon, May 17, 2021	51.26	52.37	51.26	52.06
3665	NYSE	CIEN	Fri, May 14, 2021	50.89	52.02	50.50	51.74
3664	NYSE	CIEN	Thu, May 13, 2021	49.87	51.02	49.57	50.64
3663	NYSE	CIEN	Wed, May 12, 2021	52.73	53.00	49.51	49.52
3662	NYSE	CIEN	Tue, May 11, 2021	52.48	53.87	52.13	53.68
3661	NYSE	CIEN	Mon, May 10, 2021	53.90	54.34	53.35	53.52
3660	NYSE	CIEN	Fri, May 7, 2021	53.21	54.15	52.75	53.87
3659	NYSE	CIEN	Thu, May 6, 2021	51.18	52.91	51.10	52.85
3658	NYSE	CIEN	Wed, May 5, 2021	51.06	51.57	50.60	51.35
3657	NYSE	CIEN	Tue, May 4, 2021	51.00	51.07	49.62	50.70
3656	NYSE	CIEN	Mon, May 3, 2021	50.64	51.83	50.61	51.36
3655	NYSE	CIEN	Fri, Apr 30, 2021	52.35	52.43	50.28	50.47
3654	NYSE	CIEN	Thu, Apr 29, 2021	52.41	52.85	52.00	52.75
3653	NYSE	CIEN	Wed, Apr 28, 2021	52.76	52.91	51.76	52.06
3652	NYSE	CIEN	Tue, Apr 27, 2021	54.14	54.31	52.83	52.91
3651	NYSE	CIEN	Mon, Apr 26, 2021	54.60	54.72	53.96	54.31
3650	NYSE	CIEN	Fri, Apr 23, 2021	54.00	54.71	53.65	54.46
3649	NYSE	CIEN	Thu, Apr 22, 2021	54.83	55.06	53.84	53.85
3648	NYSE	CIEN	Wed, Apr 21, 2021	54.53	55.37	54.30	54.92
3647	NYSE	CIEN	Tue, Apr 20, 2021	54.78	55.17	53.27	54.17
3646	NYSE	CIEN	Mon, Apr 19, 2021	56.59	56.85	54.63	54.88
3645	NYSE	CIEN	Fri, Apr 16, 2021	56.75	57.23	56.41	56.87
3644	NYSE	CIEN	Thu, Apr 15, 2021	56.25	56.97	56.18	56.48
3643	NYSE	CIEN	Wed, Apr 14, 2021	56.21	56.64	55.76	55.92
3642	NYSE	CIEN	Tue, Apr 13, 2021	56.20	56.30	55.59	56.06
3641	NYSE	CIEN	Mon, Apr 12, 2021	56.22	57.65	55.92	56.20
3640	NYSE	CIEN	Fri, Apr 9, 2021	56.59	56.80	56.14	56.46
3639	NYSE	CIEN	Thu, Apr 8, 2021	56.59	56.82	55.65	56.63
3638	NYSE	CIEN	Wed, Apr 7, 2021	55.97	56.15	55.46	56.00
3637	NYSE	CIEN	Tue, Apr 6, 2021	56.49	56.50	55.54	55.90
3636	NYSE	CIEN	Mon, Apr 5, 2021	56.95	57.46	56.61	56.79
3635	NYSE	CIEN	Thu, Apr 1, 2021	54.98	56.63	54.80	56.60
3634	NYSE	CIEN	Wed, Mar 31, 2021	54.85	55.18	54.24	54.72
3633	NYSE	CIEN	Tue, Mar 30, 2021	54.32	54.96	53.77	54.71
3632	NYSE	CIEN	Mon, Mar 29, 2021	55.47	56.44	54.57	54.91
3631	NYSE	CIEN	Fri, Mar 26, 2021	54.11	55.64	53.82	55.61
3630	NYSE	CIEN	Thu, Mar 25, 2021	52.38	54.00	51.99	53.81
3629	NYSE	CIEN	Wed, Mar 24, 2021	53.94	54.12	52.49	52.51
3628	NYSE	CIEN	Tue, Mar 23, 2021	55.70	55.79	53.47	53.94
3627	NYSE	CIEN	Mon, Mar 22, 2021	55.43	56.23	55.25	55.71
3626	NYSE	CIEN	Fri, Mar 19, 2021	55.46	55.95	54.73	55.42
3625	NYSE	CIEN	Thu, Mar 18, 2021	55.95	56.91	55.12	55.25
3624	NYSE	CIEN	Wed, Mar 17, 2021	56.74	57.35	56.28	56.92
3623	NYSE	CIEN	Tue, Mar 16, 2021	56.36	57.57	56.28	57.24
3622	NYSE	CIEN	Mon, Mar 15, 2021	54.56	56.40	54.56	56.37
3621	NYSE	CIEN	Fri, Mar 12, 2021	52.73	54.44	52.73	54.34
3620	NYSE	CIEN	Thu, Mar 11, 2021	53.20	54.48	52.41	53.26
3619	NYSE	CIEN	Wed, Mar 10, 2021	51.11	51.36	50.29	50.85
3618	NYSE	CIEN	Tue, Mar 9, 2021	49.99	51.05	49.79	50.48
3617	NYSE	CIEN	Mon, Mar 8, 2021	49.37	50.30	49.03	49.20
3616	NYSE	CIEN	Fri, Mar 5, 2021	49.21	50.20	47.52	49.55
3615	NYSE	CIEN	Thu, Mar 4, 2021	52.14	53.48	48.74	48.87
3614	NYSE	CIEN	Wed, Mar 3, 2021	51.66	51.71	50.55	50.56
3613	NYSE	CIEN	Tue, Mar 2, 2021	53.08	53.50	51.32	51.54
3612	NYSE	CIEN	Mon, Mar 1, 2021	52.68	53.38	52.29	53.02
3611	NYSE	CIEN	Fri, Feb 26, 2021	52.47	52.78	51.30	52.17
3610	NYSE	CIEN	Thu, Feb 25, 2021	52.91	53.21	51.20	51.85
3609	NYSE	CIEN	Wed, Feb 24, 2021	53.97	54.25	52.87	52.89
3608	NYSE	CIEN	Tue, Feb 23, 2021	54.20	54.46	52.20	54.22
3607	NYSE	CIEN	Mon, Feb 22, 2021	54.09	54.98	53.84	54.49
3606	NYSE	CIEN	Fri, Feb 19, 2021	54.90	55.35	54.37	54.40
3605	NYSE	CIEN	Thu, Feb 18, 2021	54.96	55.24	54.06	54.48
3604	NYSE	CIEN	Wed, Feb 17, 2021	55.58	55.83	54.44	55.21
3603	NYSE	CIEN	Tue, Feb 16, 2021	56.10	56.50	55.52	55.62
3602	NYSE	CIEN	Fri, Feb 12, 2021	55.62	56.59	55.35	56.22
3601	NYSE	CIEN	Thu, Feb 11, 2021	55.95	56.11	55.43	55.65
3600	NYSE	CIEN	Wed, Feb 10, 2021	55.87	56.19	55.00	55.49
3599	NYSE	CIEN	Tue, Feb 9, 2021	56.23	56.30	55.39	55.80
3598	NYSE	CIEN	Mon, Feb 8, 2021	55.64	56.56	55.41	56.26
3597	NYSE	CIEN	Fri, Feb 5, 2021	55.28	55.50	54.84	55.33
3596	NYSE	CIEN	Thu, Feb 4, 2021	54.25	55.32	54.11	54.90
3595	NYSE	CIEN	Wed, Feb 3, 2021	53.79	54.23	53.01	54.03
3594	NYSE	CIEN	Tue, Feb 2, 2021	54.99	55.06	53.19	53.74
3593	NYSE	CIEN	Mon, Feb 1, 2021	53.79	55.15	52.92	54.86
3592	NYSE	CIEN	Fri, Jan 29, 2021	53.63	54.89	52.98	53.39
3591	NYSE	CIEN	Thu, Jan 28, 2021	56.02	56.10	53.35	54.07
3590	NYSE	CIEN	Wed, Jan 27, 2021	54.64	56.99	53.86	56.51
3589	NYSE	CIEN	Tue, Jan 26, 2021	54.98	55.45	54.38	55.12
3588	NYSE	CIEN	Mon, Jan 25, 2021	55.22	56.32	54.59	55.00
3587	NYSE	CIEN	Fri, Jan 22, 2021	54.16	55.39	54.15	55.03
3586	NYSE	CIEN	Thu, Jan 21, 2021	54.95	54.98	53.78	54.60
3585	NYSE	CIEN	Wed, Jan 20, 2021	53.03	53.21	52.13	52.84
3584	NYSE	CIEN	Tue, Jan 19, 2021	53.45	53.71	52.52	52.62
3583	NYSE	CIEN	Fri, Jan 15, 2021	54.37	54.62	53.31	53.31
3582	NYSE	CIEN	Thu, Jan 14, 2021	53.60	54.77	53.40	54.46
3581	NYSE	CIEN	Wed, Jan 13, 2021	54.86	55.32	53.13	53.20
3580	NYSE	CIEN	Tue, Jan 12, 2021	52.72	54.28	52.70	54.20
3579	NYSE	CIEN	Mon, Jan 11, 2021	52.24	53.79	52.09	52.79
3578	NYSE	CIEN	Fri, Jan 8, 2021	52.84	53.44	52.54	52.93
3577	NYSE	CIEN	Thu, Jan 7, 2021	51.79	52.45	51.60	52.39
3576	NYSE	CIEN	Wed, Jan 6, 2021	51.13	52.09	51.06	51.45
3575	NYSE	CIEN	Tue, Jan 5, 2021	51.08	51.72	50.84	51.21
3574	NYSE	CIEN	Mon, Jan 4, 2021	52.94	53.05	51.12	51.18
3573	NYSE	CIEN	Thu, Dec 31, 2020	52.49	52.98	52.15	52.85
3572	NYSE	CIEN	Wed, Dec 30, 2020	52.55	52.92	52.06	52.49
3571	NYSE	CIEN	Tue, Dec 29, 2020	53.51	53.59	52.02	52.31
3570	NYSE	CIEN	Mon, Dec 28, 2020	53.76	54.05	53.29	53.47
3569	NYSE	CIEN	Thu, Dec 24, 2020	52.76	53.30	52.52	53.25
3568	NYSE	CIEN	Wed, Dec 23, 2020	51.93	52.83	51.85	52.50
3567	NYSE	CIEN	Tue, Dec 22, 2020	51.11	52.43	51.11	52.19
3566	NYSE	CIEN	Mon, Dec 21, 2020	50.29	51.57	50.29	51.39
3565	NYSE	CIEN	Fri, Dec 18, 2020	49.15	51.43	49.07	51.36
3564	NYSE	CIEN	Thu, Dec 17, 2020	48.36	49.18	48.21	49.07
3563	NYSE	CIEN	Wed, Dec 16, 2020	48.41	49.14	48.02	48.44
3562	NYSE	CIEN	Tue, Dec 15, 2020	48.40	49.25	48.02	48.55
3561	NYSE	CIEN	Mon, Dec 14, 2020	48.10	48.30	47.46	47.83
3560	NYSE	CIEN	Fri, Dec 11, 2020	45.67	48.17	45.63	47.81
3559	NYSE	CIEN	Thu, Dec 10, 2020	46.04	46.69	43.63	46.10
3558	NYSE	CIEN	Wed, Dec 9, 2020	48.44	48.61	46.56	47.18
3557	NYSE	CIEN	Tue, Dec 8, 2020	47.99	48.53	47.69	48.29
3556	NYSE	CIEN	Mon, Dec 7, 2020	47.00	48.56	46.93	48.47
3555	NYSE	CIEN	Fri, Dec 4, 2020	46.52	47.12	46.45	46.98
3554	NYSE	CIEN	Thu, Dec 3, 2020	45.61	46.63	45.12	46.50
3553	NYSE	CIEN	Wed, Dec 2, 2020	45.19	45.69	45.00	45.67
3552	NYSE	CIEN	Tue, Dec 1, 2020	45.08	45.60	44.45	45.44
3551	NYSE	CIEN	Mon, Nov 30, 2020	44.51	44.90	44.03	44.80
3550	NYSE	CIEN	Fri, Nov 27, 2020	44.53	44.69	43.98	44.47
3549	NYSE	CIEN	Wed, Nov 25, 2020	44.18	44.60	43.70	44.29
3548	NYSE	CIEN	Tue, Nov 24, 2020	43.57	44.11	43.21	43.99
3547	NYSE	CIEN	Mon, Nov 23, 2020	42.51	43.38	42.17	43.36
3546	NYSE	CIEN	Fri, Nov 20, 2020	42.69	42.87	42.08	42.10
3545	NYSE	CIEN	Thu, Nov 19, 2020	42.17	42.53	41.63	42.53
3544	NYSE	CIEN	Wed, Nov 18, 2020	42.59	42.89	41.78	42.36
3543	NYSE	CIEN	Tue, Nov 17, 2020	43.82	44.41	43.40	44.04
3542	NYSE	CIEN	Mon, Nov 16, 2020	43.76	44.53	43.76	44.13
3541	NYSE	CIEN	Fri, Nov 13, 2020	43.29	43.75	42.88	43.55
3540	NYSE	CIEN	Thu, Nov 12, 2020	42.85	43.40	42.13	42.48
3539	NYSE	CIEN	Wed, Nov 11, 2020	43.58	43.59	42.14	42.90
3538	NYSE	CIEN	Tue, Nov 10, 2020	42.74	43.58	42.42	43.12
3537	NYSE	CIEN	Mon, Nov 9, 2020	43.24	44.70	42.81	42.87
3536	NYSE	CIEN	Fri, Nov 6, 2020	41.69	42.38	41.14	42.30
3535	NYSE	CIEN	Thu, Nov 5, 2020	40.47	41.48	40.14	41.30
3534	NYSE	CIEN	Wed, Nov 4, 2020	40.00	40.59	39.50	39.71
3533	NYSE	CIEN	Tue, Nov 3, 2020	39.62	40.33	39.37	39.65
3532	NYSE	CIEN	Mon, Nov 2, 2020	39.84	40.14	38.47	39.15
3531	NYSE	CIEN	Fri, Oct 30, 2020	38.61	39.65	38.61	39.39
3530	NYSE	CIEN	Thu, Oct 29, 2020	38.30	38.86	38.03	38.81
3529	NYSE	CIEN	Wed, Oct 28, 2020	38.93	39.20	38.36	38.44
3528	NYSE	CIEN	Tue, Oct 27, 2020	40.67	40.67	39.52	39.54
3527	NYSE	CIEN	Mon, Oct 26, 2020	41.07	41.39	40.05	40.57
3526	NYSE	CIEN	Fri, Oct 23, 2020	41.49	41.70	40.77	41.24
3525	NYSE	CIEN	Thu, Oct 22, 2020	41.11	41.72	40.97	41.49
3524	NYSE	CIEN	Wed, Oct 21, 2020	41.83	41.88	40.96	41.01
3523	NYSE	CIEN	Tue, Oct 20, 2020	41.58	41.62	40.74	40.75
3522	NYSE	CIEN	Mon, Oct 19, 2020	42.00	42.05	41.19	41.27
3521	NYSE	CIEN	Fri, Oct 16, 2020	42.36	42.39	41.77	41.81
3520	NYSE	CIEN	Thu, Oct 15, 2020	41.52	42.26	41.35	42.11
3519	NYSE	CIEN	Wed, Oct 14, 2020	41.92	42.57	41.67	42.07
3518	NYSE	CIEN	Tue, Oct 13, 2020	42.65	42.72	41.67	41.68
3517	NYSE	CIEN	Mon, Oct 12, 2020	43.22	43.40	42.16	42.73
3516	NYSE	CIEN	Fri, Oct 9, 2020	42.85	43.25	42.25	43.03
3515	NYSE	CIEN	Thu, Oct 8, 2020	42.27	42.86	41.83	42.38
3514	NYSE	CIEN	Wed, Oct 7, 2020	41.50	41.95	41.12	41.88
3513	NYSE	CIEN	Tue, Oct 6, 2020	41.30	41.94	40.92	41.14
3512	NYSE	CIEN	Mon, Oct 5, 2020	40.56	41.41	40.45	41.36
3511	NYSE	CIEN	Fri, Oct 2, 2020	39.03	40.38	39.01	40.12
3510	NYSE	CIEN	Thu, Oct 1, 2020	39.85	40.16	39.07	39.74
3509	NYSE	CIEN	Wed, Sep 30, 2020	39.85	40.42	39.37	39.69
3508	NYSE	CIEN	Tue, Sep 29, 2020	39.78	40.47	39.64	39.99
3507	NYSE	CIEN	Mon, Sep 28, 2020	39.91	40.15	39.50	39.78
3506	NYSE	CIEN	Fri, Sep 25, 2020	39.11	39.41	38.54	39.32
3505	NYSE	CIEN	Thu, Sep 24, 2020	39.12	39.38	38.20	38.82
3504	NYSE	CIEN	Wed, Sep 23, 2020	40.79	40.97	38.94	39.29
3503	NYSE	CIEN	Tue, Sep 22, 2020	41.00	41.20	40.43	41.11
3502	NYSE	CIEN	Mon, Sep 21, 2020	40.40	40.78	40.02	40.59
3501	NYSE	CIEN	Fri, Sep 18, 2020	41.33	41.69	40.41	41.03
3500	NYSE	CIEN	Thu, Sep 17, 2020	40.75	41.35	40.52	41.13
3499	NYSE	CIEN	Wed, Sep 16, 2020	41.86	42.35	41.38	41.43
3498	NYSE	CIEN	Tue, Sep 15, 2020	43.00	43.28	41.38	41.62
3497	NYSE	CIEN	Mon, Sep 14, 2020	42.13	42.79	41.60	42.57
3496	NYSE	CIEN	Fri, Sep 11, 2020	40.91	41.97	40.90	41.55
3495	NYSE	CIEN	Thu, Sep 10, 2020	42.05	43.25	40.55	40.58
3494	NYSE	CIEN	Wed, Sep 9, 2020	42.86	42.96	41.28	41.97
3493	NYSE	CIEN	Tue, Sep 8, 2020	43.58	43.96	41.86	42.08
3492	NYSE	CIEN	Fri, Sep 4, 2020	45.16	45.78	42.42	44.28
3491	NYSE	CIEN	Thu, Sep 3, 2020	46.60	47.00	42.25	45.46
3490	NYSE	CIEN	Wed, Sep 2, 2020	59.32	60.31	58.40	60.07
3489	NYSE	CIEN	Tue, Sep 1, 2020	57.33	58.62	56.95	58.60
3488	NYSE	CIEN	Mon, Aug 31, 2020	56.56	56.92	56.02	56.77
3487	NYSE	CIEN	Fri, Aug 28, 2020	56.17	57.11	55.88	56.03
3486	NYSE	CIEN	Thu, Aug 27, 2020	57.24	57.29	55.18	55.99
3485	NYSE	CIEN	Wed, Aug 26, 2020	57.76	57.83	56.39	56.93
3484	NYSE	CIEN	Tue, Aug 25, 2020	59.41	59.46	56.63	57.09
3483	NYSE	CIEN	Mon, Aug 24, 2020	60.44	60.64	59.46	59.60
3482	NYSE	CIEN	Fri, Aug 21, 2020	60.00	60.19	59.52	59.86
3481	NYSE	CIEN	Thu, Aug 20, 2020	59.42	60.18	59.29	59.88
3480	NYSE	CIEN	Wed, Aug 19, 2020	59.36	60.35	59.26	59.84
3479	NYSE	CIEN	Tue, Aug 18, 2020	59.40	59.89	58.62	59.08
3478	NYSE	CIEN	Mon, Aug 17, 2020	60.00	60.18	59.10	59.45
3477	NYSE	CIEN	Fri, Aug 14, 2020	60.44	60.78	59.37	59.74
3476	NYSE	CIEN	Thu, Aug 13, 2020	60.28	61.45	60.12	60.68
3475	NYSE	CIEN	Wed, Aug 12, 2020	60.02	60.86	59.46	60.55
3474	NYSE	CIEN	Tue, Aug 11, 2020	60.63	61.37	60.13	60.17
3473	NYSE	CIEN	Mon, Aug 10, 2020	61.25	61.35	60.29	60.56
3472	NYSE	CIEN	Fri, Aug 7, 2020	60.88	61.52	60.62	60.99
3471	NYSE	CIEN	Thu, Aug 6, 2020	60.19	60.98	59.61	60.95
3470	NYSE	CIEN	Wed, Aug 5, 2020	60.41	60.50	59.60	59.92
3469	NYSE	CIEN	Tue, Aug 4, 2020	60.00	60.40	59.35	60.39
3468	NYSE	CIEN	Mon, Aug 3, 2020	60.00	60.44	59.52	59.93
3467	NYSE	CIEN	Fri, Jul 31, 2020	59.32	59.63	58.50	59.51
3466	NYSE	CIEN	Thu, Jul 30, 2020	58.84	59.40	58.43	59.11
3465	NYSE	CIEN	Wed, Jul 29, 2020	58.38	59.82	58.20	59.45
3464	NYSE	CIEN	Tue, Jul 28, 2020	58.77	58.98	57.52	57.59
3463	NYSE	CIEN	Mon, Jul 27, 2020	57.07	59.27	57.05	58.92
3462	NYSE	CIEN	Fri, Jul 24, 2020	54.92	56.85	54.78	56.72
3461	NYSE	CIEN	Thu, Jul 23, 2020	54.97	55.96	54.71	55.17
3460	NYSE	CIEN	Wed, Jul 22, 2020	54.44	54.95	53.81	54.95
3459	NYSE	CIEN	Tue, Jul 21, 2020	56.00	56.20	54.48	54.52
3458	NYSE	CIEN	Mon, Jul 20, 2020	54.62	54.80	53.78	54.35
3457	NYSE	CIEN	Fri, Jul 17, 2020	53.70	54.86	53.33	54.60
3456	NYSE	CIEN	Thu, Jul 16, 2020	52.99	53.11	52.27	52.85
3455	NYSE	CIEN	Wed, Jul 15, 2020	54.07	54.44	52.98	53.46
3454	NYSE	CIEN	Tue, Jul 14, 2020	52.24	53.43	51.93	52.97
3453	NYSE	CIEN	Mon, Jul 13, 2020	55.71	55.89	52.18	52.36
3452	NYSE	CIEN	Fri, Jul 10, 2020	55.97	56.15	54.27	54.97
3451	NYSE	CIEN	Thu, Jul 9, 2020	56.04	56.61	55.43	56.16
3450	NYSE	CIEN	Wed, Jul 8, 2020	56.05	56.52	55.20	55.51
3449	NYSE	CIEN	Tue, Jul 7, 2020	56.37	56.94	55.70	55.90
3448	NYSE	CIEN	Mon, Jul 6, 2020	54.25	57.53	54.07	56.57
3447	NYSE	CIEN	Thu, Jul 2, 2020	54.18	54.18	53.16	53.26
3446	NYSE	CIEN	Wed, Jul 1, 2020	54.42	54.42	53.59	53.59
3445	NYSE	CIEN	Tue, Jun 30, 2020	53.29	54.54	53.20	54.16
3444	NYSE	CIEN	Mon, Jun 29, 2020	53.69	53.85	52.61	53.15
3443	NYSE	CIEN	Fri, Jun 26, 2020	53.37	53.78	52.80	53.47
3442	NYSE	CIEN	Thu, Jun 25, 2020	53.17	53.43	52.45	53.36
3441	NYSE	CIEN	Wed, Jun 24, 2020	54.00	54.34	52.69	53.22
3440	NYSE	CIEN	Tue, Jun 23, 2020	54.93	54.96	53.95	54.08
3439	NYSE	CIEN	Mon, Jun 22, 2020	53.62	54.37	52.93	54.15
3438	NYSE	CIEN	Fri, Jun 19, 2020	53.89	54.45	53.03	53.62
3437	NYSE	CIEN	Thu, Jun 18, 2020	53.62	53.69	52.88	53.36
3436	NYSE	CIEN	Wed, Jun 17, 2020	54.62	54.72	53.52	53.62
3435	NYSE	CIEN	Tue, Jun 16, 2020	55.06	55.38	53.75	54.40
3434	NYSE	CIEN	Mon, Jun 15, 2020	51.81	53.84	51.31	53.75
3433	NYSE	CIEN	Fri, Jun 12, 2020	53.24	53.78	51.57	52.76
3432	NYSE	CIEN	Thu, Jun 11, 2020	53.62	53.74	52.21	52.21
3431	NYSE	CIEN	Wed, Jun 10, 2020	55.20	55.36	54.35	54.93
3430	NYSE	CIEN	Tue, Jun 9, 2020	54.50	55.32	53.82	55.09
3429	NYSE	CIEN	Mon, Jun 8, 2020	54.00	54.52	53.40	54.51
3428	NYSE	CIEN	Fri, Jun 5, 2020	55.00	55.79	53.63	54.29
3427	NYSE	CIEN	Thu, Jun 4, 2020	55.74	56.49	52.91	53.94
3426	NYSE	CIEN	Wed, Jun 3, 2020	55.78	57.19	55.68	56.31
3425	NYSE	CIEN	Tue, Jun 2, 2020	56.25	56.88	55.16	55.67
3424	NYSE	CIEN	Mon, Jun 1, 2020	55.27	56.04	54.59	56.00
3423	NYSE	CIEN	Fri, May 29, 2020	55.00	55.32	53.81	55.26
3422	NYSE	CIEN	Thu, May 28, 2020	56.00	56.76	54.78	54.79
3421	NYSE	CIEN	Wed, May 27, 2020	54.25	55.65	52.86	55.57
3420	NYSE	CIEN	Tue, May 26, 2020	54.74	54.76	53.67	53.91
3419	NYSE	CIEN	Fri, May 22, 2020	51.87	52.89	51.63	52.81
3418	NYSE	CIEN	Thu, May 21, 2020	53.00	53.13	51.56	51.72
3417	NYSE	CIEN	Wed, May 20, 2020	51.94	53.36	51.79	52.95
3416	NYSE	CIEN	Tue, May 19, 2020	51.69	52.15	51.00	51.17
3415	NYSE	CIEN	Mon, May 18, 2020	50.35	51.90	50.22	51.36
3414	NYSE	CIEN	Fri, May 15, 2020	46.33	49.75	46.33	49.65
3413	NYSE	CIEN	Thu, May 14, 2020	46.63	47.10	46.14	46.83
3412	NYSE	CIEN	Wed, May 13, 2020	46.70	47.88	46.14	46.76
3411	NYSE	CIEN	Tue, May 12, 2020	49.10	49.32	48.05	48.09
3410	NYSE	CIEN	Mon, May 11, 2020	47.72	48.85	47.62	48.53
3409	NYSE	CIEN	Fri, May 8, 2020	47.33	47.99	46.78	47.96
3408	NYSE	CIEN	Thu, May 7, 2020	46.61	47.04	46.08	46.57
3407	NYSE	CIEN	Wed, May 6, 2020	47.49	47.62	45.73	45.74
3406	NYSE	CIEN	Tue, May 5, 2020	46.81	47.76	46.31	47.30
3405	NYSE	CIEN	Mon, May 4, 2020	46.05	47.10	45.83	46.83
3404	NYSE	CIEN	Fri, May 1, 2020	45.62	46.79	45.32	46.34
3403	NYSE	CIEN	Thu, Apr 30, 2020	47.17	47.19	45.67	46.25
3402	NYSE	CIEN	Wed, Apr 29, 2020	47.73	47.94	46.27	47.13
3401	NYSE	CIEN	Tue, Apr 28, 2020	49.19	49.91	46.93	46.99
3400	NYSE	CIEN	Mon, Apr 27, 2020	47.00	49.14	46.83	48.92
3399	NYSE	CIEN	Fri, Apr 24, 2020	45.14	46.78	45.07	46.58
3398	NYSE	CIEN	Thu, Apr 23, 2020	44.76	45.83	44.66	44.76
3397	NYSE	CIEN	Wed, Apr 22, 2020	45.17	45.28	44.51	44.73
3396	NYSE	CIEN	Tue, Apr 21, 2020	46.09	46.11	43.81	44.03
3395	NYSE	CIEN	Mon, Apr 20, 2020	43.99	47.28	43.71	46.35
3394	NYSE	CIEN	Fri, Apr 17, 2020	45.65	45.65	43.46	44.20
3393	NYSE	CIEN	Thu, Apr 16, 2020	43.13	44.76	42.61	44.61
3392	NYSE	CIEN	Wed, Apr 15, 2020	44.48	45.21	43.69	43.90
3391	NYSE	CIEN	Tue, Apr 14, 2020	45.48	46.42	44.91	45.31
3390	NYSE	CIEN	Mon, Apr 13, 2020	45.40	45.48	43.69	44.43
3389	NYSE	CIEN	Thu, Apr 9, 2020	46.17	46.95	45.22	45.65
3388	NYSE	CIEN	Wed, Apr 8, 2020	45.92	46.66	44.91	46.16
3387	NYSE	CIEN	Tue, Apr 7, 2020	45.65	46.65	45.02	45.54
3386	NYSE	CIEN	Mon, Apr 6, 2020	41.56	45.33	41.20	45.03
3385	NYSE	CIEN	Fri, Apr 3, 2020	40.70	42.12	39.74	40.34
3384	NYSE	CIEN	Thu, Apr 2, 2020	40.38	41.17	39.74	40.62
3383	NYSE	CIEN	Wed, Apr 1, 2020	38.86	40.13	38.00	39.97
3382	NYSE	CIEN	Tue, Mar 31, 2020	41.09	41.13	39.53	39.81
3381	NYSE	CIEN	Mon, Mar 30, 2020	39.05	41.48	38.54	41.08
3380	NYSE	CIEN	Fri, Mar 27, 2020	39.32	40.06	38.06	39.34
3379	NYSE	CIEN	Thu, Mar 26, 2020	38.75	41.11	37.66	40.83
3378	NYSE	CIEN	Wed, Mar 25, 2020	38.85	40.00	37.66	38.57
3377	NYSE	CIEN	Tue, Mar 24, 2020	36.87	38.93	36.09	38.87
3376	NYSE	CIEN	Mon, Mar 23, 2020	35.73	36.00	32.77	34.50
3375	NYSE	CIEN	Fri, Mar 20, 2020	37.70	39.72	35.64	36.07
3374	NYSE	CIEN	Thu, Mar 19, 2020	35.53	38.20	34.33	37.52
3373	NYSE	CIEN	Wed, Mar 18, 2020	36.43	39.79	35.29	36.00
3372	NYSE	CIEN	Tue, Mar 17, 2020	35.18	39.53	35.18	39.23
3371	NYSE	CIEN	Mon, Mar 16, 2020	32.19	37.51	30.58	35.06
3370	NYSE	CIEN	Fri, Mar 13, 2020	36.82	37.02	34.13	37.02
3369	NYSE	CIEN	Thu, Mar 12, 2020	35.40	37.21	34.10	34.73
3368	NYSE	CIEN	Wed, Mar 11, 2020	39.42	40.05	38.40	38.83
3367	NYSE	CIEN	Tue, Mar 10, 2020	40.00	40.61	38.44	40.52
3366	NYSE	CIEN	Mon, Mar 9, 2020	39.29	40.00	37.90	38.72
3365	NYSE	CIEN	Fri, Mar 6, 2020	41.59	42.43	40.42	41.09
3364	NYSE	CIEN	Thu, Mar 5, 2020	42.27	44.42	41.09	42.88
3363	NYSE	CIEN	Wed, Mar 4, 2020	40.65	41.85	39.73	41.62
3362	NYSE	CIEN	Tue, Mar 3, 2020	40.00	40.92	39.00	40.02
3361	NYSE	CIEN	Mon, Mar 2, 2020	38.86	39.72	37.89	39.66
3360	NYSE	CIEN	Fri, Feb 28, 2020	37.91	39.06	37.54	38.45
3359	NYSE	CIEN	Thu, Feb 27, 2020	39.42	40.52	38.49	38.97
3358	NYSE	CIEN	Wed, Feb 26, 2020	41.00	41.59	40.16	40.39
3357	NYSE	CIEN	Tue, Feb 25, 2020	42.86	43.03	40.56	40.93
3356	NYSE	CIEN	Mon, Feb 24, 2020	41.86	43.03	41.53	42.63
3355	NYSE	CIEN	Fri, Feb 21, 2020	44.37	44.44	43.45	43.89
3354	NYSE	CIEN	Thu, Feb 20, 2020	43.65	44.61	43.33	44.47
3353	NYSE	CIEN	Wed, Feb 19, 2020	43.22	44.47	43.17	43.84
3352	NYSE	CIEN	Tue, Feb 18, 2020	42.83	43.74	42.83	43.07
3351	NYSE	CIEN	Fri, Feb 14, 2020	43.26	43.34	42.99	43.19
3350	NYSE	CIEN	Thu, Feb 13, 2020	42.89	43.33	42.48	43.31
3349	NYSE	CIEN	Wed, Feb 12, 2020	43.35	43.60	42.72	43.20
3348	NYSE	CIEN	Tue, Feb 11, 2020	43.33	44.06	42.81	43.08
3347	NYSE	CIEN	Mon, Feb 10, 2020	42.39	42.55	41.81	42.48
3346	NYSE	CIEN	Fri, Feb 7, 2020	43.22	43.31	42.51	42.64
3345	NYSE	CIEN	Thu, Feb 6, 2020	42.86	43.63	42.66	43.48
3344	NYSE	CIEN	Wed, Feb 5, 2020	43.34	43.44	42.52	42.67
3343	NYSE	CIEN	Tue, Feb 4, 2020	42.63	43.15	42.59	42.87
3342	NYSE	CIEN	Mon, Feb 3, 2020	40.87	42.02	40.72	41.83
3341	NYSE	CIEN	Fri, Jan 31, 2020	41.96	42.10	40.57	40.67
3340	NYSE	CIEN	Thu, Jan 30, 2020	41.73	42.24	41.48	42.19
3339	NYSE	CIEN	Wed, Jan 29, 2020	43.06	43.46	42.03	42.16
3338	NYSE	CIEN	Tue, Jan 28, 2020	42.27	43.21	42.25	42.93
3337	NYSE	CIEN	Mon, Jan 27, 2020	42.37	42.66	41.95	41.97
3336	NYSE	CIEN	Fri, Jan 24, 2020	42.96	43.86	42.72	43.27
3335	NYSE	CIEN	Thu, Jan 23, 2020	42.44	42.77	42.25	42.50
3334	NYSE	CIEN	Wed, Jan 22, 2020	42.43	42.73	42.21	42.44
3333	NYSE	CIEN	Tue, Jan 21, 2020	42.00	42.33	41.80	42.17
3332	NYSE	CIEN	Fri, Jan 17, 2020	42.97	43.03	42.13	42.23
3331	NYSE	CIEN	Thu, Jan 16, 2020	42.72	42.94	42.50	42.85
3330	NYSE	CIEN	Wed, Jan 15, 2020	41.82	42.65	41.82	42.36
3329	NYSE	CIEN	Tue, Jan 14, 2020	42.20	42.38	41.85	42.06
3328	NYSE	CIEN	Mon, Jan 13, 2020	41.98	42.54	41.80	42.39
3327	NYSE	CIEN	Fri, Jan 10, 2020	42.25	42.30	41.47	41.64
3326	NYSE	CIEN	Thu, Jan 9, 2020	42.31	42.53	41.93	42.10
3325	NYSE	CIEN	Wed, Jan 8, 2020	42.65	43.29	42.25	42.28
3324	NYSE	CIEN	Tue, Jan 7, 2020	41.73	41.95	41.54	41.55
3323	NYSE	CIEN	Mon, Jan 6, 2020	41.57	42.16	41.50	41.89
3322	NYSE	CIEN	Fri, Jan 3, 2020	42.33	42.70	41.84	41.87
3321	NYSE	CIEN	Thu, Jan 2, 2020	43.25	43.39	42.45	42.86
3320	NYSE	CIEN	Tue, Dec 31, 2019	42.43	42.87	42.32	42.69
3319	NYSE	CIEN	Mon, Dec 30, 2019	42.60	42.84	42.38	42.64
3318	NYSE	CIEN	Fri, Dec 27, 2019	42.83	42.97	42.44	42.67
3317	NYSE	CIEN	Thu, Dec 26, 2019	42.47	42.95	42.43	42.72
3316	NYSE	CIEN	Tue, Dec 24, 2019	42.51	42.72	42.34	42.47
3315	NYSE	CIEN	Mon, Dec 23, 2019	41.86	42.60	41.67	42.36
3314	NYSE	CIEN	Fri, Dec 20, 2019	41.95	42.50	41.41	42.39
3313	NYSE	CIEN	Thu, Dec 19, 2019	40.83	41.82	40.83	41.53
3312	NYSE	CIEN	Wed, Dec 18, 2019	41.00	41.16	40.64	40.92
3311	NYSE	CIEN	Tue, Dec 17, 2019	41.20	41.25	40.44	40.89
3310	NYSE	CIEN	Mon, Dec 16, 2019	41.72	42.32	41.15	41.25
3309	NYSE	CIEN	Fri, Dec 13, 2019	42.89	43.97	41.19	41.38
3308	NYSE	CIEN	Thu, Dec 12, 2019	38.47	42.95	37.97	42.62
3307	NYSE	CIEN	Wed, Dec 11, 2019	34.63	35.63	34.44	35.41
3306	NYSE	CIEN	Tue, Dec 10, 2019	34.61	34.85	34.42	34.69
3305	NYSE	CIEN	Mon, Dec 9, 2019	35.04	35.47	34.61	34.61
3304	NYSE	CIEN	Fri, Dec 6, 2019	34.40	35.05	33.22	35.00
3303	NYSE	CIEN	Thu, Dec 5, 2019	36.57	36.72	35.92	36.29
3302	NYSE	CIEN	Wed, Dec 4, 2019	36.85	37.46	36.54	36.60
3301	NYSE	CIEN	Tue, Dec 3, 2019	36.20	36.73	35.94	36.70
3300	NYSE	CIEN	Mon, Dec 2, 2019	37.79	37.86	36.61	36.73
3299	NYSE	CIEN	Fri, Nov 29, 2019	38.17	38.41	37.90	37.96
3298	NYSE	CIEN	Wed, Nov 27, 2019	37.80	38.14	37.73	38.12
3297	NYSE	CIEN	Tue, Nov 26, 2019	37.26	37.86	37.09	37.65
3296	NYSE	CIEN	Mon, Nov 25, 2019	37.00	37.62	36.90	37.31
3295	NYSE	CIEN	Fri, Nov 22, 2019	36.66	37.25	36.57	36.96
3294	NYSE	CIEN	Thu, Nov 21, 2019	37.46	37.49	36.42	36.54
3293	NYSE	CIEN	Wed, Nov 20, 2019	37.38	37.65	36.98	37.39
3292	NYSE	CIEN	Tue, Nov 19, 2019	37.81	37.99	37.28	37.41
3291	NYSE	CIEN	Mon, Nov 18, 2019	38.04	38.04	37.49	37.70
3290	NYSE	CIEN	Fri, Nov 15, 2019	37.73	38.04	37.57	38.01
3289	NYSE	CIEN	Thu, Nov 14, 2019	37.28	37.85	37.03	37.52
3288	NYSE	CIEN	Wed, Nov 13, 2019	37.83	38.27	37.66	37.73
3287	NYSE	CIEN	Tue, Nov 12, 2019	37.88	38.25	37.74	38.05
3286	NYSE	CIEN	Mon, Nov 11, 2019	37.17	37.88	37.10	37.78
3285	NYSE	CIEN	Fri, Nov 8, 2019	37.33	37.45	37.01	37.45
3284	NYSE	CIEN	Thu, Nov 7, 2019	37.02	37.39	36.98	37.15
3283	NYSE	CIEN	Wed, Nov 6, 2019	36.74	36.95	36.26	36.73
3282	NYSE	CIEN	Tue, Nov 5, 2019	36.39	37.72	36.36	36.93
3281	NYSE	CIEN	Mon, Nov 4, 2019	36.79	36.79	35.97	36.15
3280	NYSE	CIEN	Fri, Nov 1, 2019	36.59	37.02	35.86	36.43
3279	NYSE	CIEN	Thu, Oct 31, 2019	36.79	37.24	36.44	37.12
3278	NYSE	CIEN	Wed, Oct 30, 2019	36.01	36.85	35.97	36.78
3277	NYSE	CIEN	Tue, Oct 29, 2019	37.09	37.27	35.83	35.85
3276	NYSE	CIEN	Mon, Oct 28, 2019	37.36	37.71	36.77	37.14
3275	NYSE	CIEN	Fri, Oct 25, 2019	36.98	37.64	36.86	37.25
3274	NYSE	CIEN	Thu, Oct 24, 2019	37.78	37.78	36.40	36.89
3273	NYSE	CIEN	Wed, Oct 23, 2019	38.08	38.08	37.45	37.73
3272	NYSE	CIEN	Tue, Oct 22, 2019	38.56	38.94	37.91	37.99
3271	NYSE	CIEN	Mon, Oct 21, 2019	38.78	38.88	38.35	38.36
3270	NYSE	CIEN	Fri, Oct 18, 2019	37.80	38.48	37.80	38.45
3269	NYSE	CIEN	Thu, Oct 17, 2019	37.68	38.25	37.45	38.05
3268	NYSE	CIEN	Wed, Oct 16, 2019	37.64	37.87	37.04	37.20
3267	NYSE	CIEN	Tue, Oct 15, 2019	37.73	37.98	37.42	37.63
3266	NYSE	CIEN	Mon, Oct 14, 2019	37.73	37.93	37.35	37.52
3265	NYSE	CIEN	Fri, Oct 11, 2019	37.75	38.26	37.59	37.80
3264	NYSE	CIEN	Thu, Oct 10, 2019	37.14	37.43	36.60	37.25
3263	NYSE	CIEN	Wed, Oct 9, 2019	37.00	37.44	36.75	37.30
3262	NYSE	CIEN	Tue, Oct 8, 2019	37.36	37.36	36.58	36.59
3261	NYSE	CIEN	Mon, Oct 7, 2019	37.49	37.83	37.31	37.54
3260	NYSE	CIEN	Fri, Oct 4, 2019	37.65	37.78	37.06	37.61
3259	NYSE	CIEN	Thu, Oct 3, 2019	36.90	37.76	36.70	37.52
3258	NYSE	CIEN	Wed, Oct 2, 2019	36.30	36.98	36.16	36.80
3257	NYSE	CIEN	Tue, Oct 1, 2019	38.05	38.25	36.12	36.49
3256	NYSE	CIEN	Mon, Sep 30, 2019	39.40	39.65	38.69	39.23
3255	NYSE	CIEN	Fri, Sep 27, 2019	39.40	39.94	38.90	39.34
3254	NYSE	CIEN	Thu, Sep 26, 2019	39.96	40.12	38.84	39.19
3253	NYSE	CIEN	Wed, Sep 25, 2019	38.98	40.35	38.90	40.14
3252	NYSE	CIEN	Tue, Sep 24, 2019	39.83	40.15	38.77	39.09
3251	NYSE	CIEN	Mon, Sep 23, 2019	39.36	39.91	38.86	39.69
3250	NYSE	CIEN	Fri, Sep 20, 2019	40.09	40.99	39.36	39.58
3249	NYSE	CIEN	Thu, Sep 19, 2019	40.63	40.95	39.94	40.00
3248	NYSE	CIEN	Wed, Sep 18, 2019	40.32	40.84	39.51	40.30
3247	NYSE	CIEN	Tue, Sep 17, 2019	40.51	40.51	39.51	40.44
3246	NYSE	CIEN	Mon, Sep 16, 2019	39.73	41.52	39.72	41.29
3245	NYSE	CIEN	Fri, Sep 13, 2019	39.51	40.39	39.39	39.88
3244	NYSE	CIEN	Thu, Sep 12, 2019	40.74	40.77	39.46	39.54
3243	NYSE	CIEN	Wed, Sep 11, 2019	40.10	40.43	39.52	40.43
3242	NYSE	CIEN	Tue, Sep 10, 2019	38.68	39.66	38.11	39.65
3241	NYSE	CIEN	Mon, Sep 9, 2019	39.65	39.91	38.60	38.91
3240	NYSE	CIEN	Fri, Sep 6, 2019	39.72	40.12	38.81	39.52
3239	NYSE	CIEN	Thu, Sep 5, 2019	38.66	40.03	37.94	39.62
3238	NYSE	CIEN	Wed, Sep 4, 2019	41.26	41.88	41.03	41.20
3237	NYSE	CIEN	Tue, Sep 3, 2019	40.78	41.06	40.39	40.73
3236	NYSE	CIEN	Fri, Aug 30, 2019	41.54	41.60	40.63	40.93
3235	NYSE	CIEN	Thu, Aug 29, 2019	41.76	42.47	40.79	41.27
3234	NYSE	CIEN	Wed, Aug 28, 2019	39.45	40.36	39.19	40.00
3233	NYSE	CIEN	Tue, Aug 27, 2019	40.60	40.75	39.35	39.53
3232	NYSE	CIEN	Mon, Aug 26, 2019	40.44	40.49	40.01	40.35
3231	NYSE	CIEN	Fri, Aug 23, 2019	41.08	41.38	39.88	40.01
3230	NYSE	CIEN	Thu, Aug 22, 2019	41.64	41.93	41.10	41.19
3229	NYSE	CIEN	Wed, Aug 21, 2019	41.90	42.13	41.50	41.52
3228	NYSE	CIEN	Tue, Aug 20, 2019	42.11	42.11	41.41	41.43
3227	NYSE	CIEN	Mon, Aug 19, 2019	41.87	42.47	41.56	42.11
3226	NYSE	CIEN	Fri, Aug 16, 2019	40.60	41.27	40.53	41.07
3225	NYSE	CIEN	Thu, Aug 15, 2019	41.11	41.30	39.53	40.07
3224	NYSE	CIEN	Wed, Aug 14, 2019	42.50	42.80	41.34	41.68
3223	NYSE	CIEN	Tue, Aug 13, 2019	42.92	44.07	42.79	43.20
3222	NYSE	CIEN	Mon, Aug 12, 2019	43.23	43.70	42.86	43.07
3221	NYSE	CIEN	Fri, Aug 9, 2019	43.58	44.37	43.57	43.65
3220	NYSE	CIEN	Thu, Aug 8, 2019	43.65	43.94	43.22	43.88
3219	NYSE	CIEN	Wed, Aug 7, 2019	42.09	42.70	41.64	42.52
3218	NYSE	CIEN	Tue, Aug 6, 2019	41.70	42.75	41.49	42.67
3217	NYSE	CIEN	Mon, Aug 5, 2019	41.25	41.95	40.80	41.25
3216	NYSE	CIEN	Fri, Aug 2, 2019	43.98	43.99	42.55	42.81
3215	NYSE	CIEN	Thu, Aug 1, 2019	45.24	45.84	44.23	44.41
3214	NYSE	CIEN	Wed, Jul 31, 2019	45.66	46.01	44.76	45.22
3213	NYSE	CIEN	Tue, Jul 30, 2019	45.62	45.84	44.92	45.63
3212	NYSE	CIEN	Mon, Jul 29, 2019	46.21	46.78	45.73	45.95
3211	NYSE	CIEN	Fri, Jul 26, 2019	46.16	46.18	45.20	45.94
3210	NYSE	CIEN	Thu, Jul 25, 2019	45.17	46.44	44.84	45.62
3209	NYSE	CIEN	Wed, Jul 24, 2019	43.64	45.00	43.52	44.92
3208	NYSE	CIEN	Tue, Jul 23, 2019	43.33	43.86	42.99	43.85
3207	NYSE	CIEN	Mon, Jul 22, 2019	43.37	43.49	42.95	43.06
3206	NYSE	CIEN	Fri, Jul 19, 2019	44.00	44.16	43.02	43.04
3205	NYSE	CIEN	Thu, Jul 18, 2019	44.12	44.14	43.40	43.87
3204	NYSE	CIEN	Wed, Jul 17, 2019	44.29	44.66	44.09	44.11
3203	NYSE	CIEN	Tue, Jul 16, 2019	44.39	44.70	44.13	44.36
3202	NYSE	CIEN	Mon, Jul 15, 2019	44.30	44.67	43.85	44.19
3201	NYSE	CIEN	Fri, Jul 12, 2019	44.19	44.71	44.04	44.08
3200	NYSE	CIEN	Thu, Jul 11, 2019	43.40	44.25	43.23	44.00
3199	NYSE	CIEN	Wed, Jul 10, 2019	43.51	43.96	43.00	43.12
3198	NYSE	CIEN	Tue, Jul 9, 2019	41.97	43.33	41.69	43.29
3197	NYSE	CIEN	Mon, Jul 8, 2019	42.76	42.84	41.98	42.09
3196	NYSE	CIEN	Fri, Jul 5, 2019	43.00	43.01	42.54	42.99
3195	NYSE	CIEN	Wed, Jul 3, 2019	42.21	43.21	42.06	43.14
3194	NYSE	CIEN	Tue, Jul 2, 2019	42.00	42.64	41.84	42.21
3193	NYSE	CIEN	Mon, Jul 1, 2019	42.03	42.30	41.19	41.97
3192	NYSE	CIEN	Fri, Jun 28, 2019	41.58	41.83	41.02	41.13
3191	NYSE	CIEN	Thu, Jun 27, 2019	41.79	42.04	41.29	41.60
3190	NYSE	CIEN	Wed, Jun 26, 2019	42.36	42.72	41.66	41.68
3189	NYSE	CIEN	Tue, Jun 25, 2019	42.50	42.97	42.12	42.18
3188	NYSE	CIEN	Mon, Jun 24, 2019	43.64	43.71	42.68	42.74
3187	NYSE	CIEN	Fri, Jun 21, 2019	44.03	44.22	43.35	43.52
3186	NYSE	CIEN	Thu, Jun 20, 2019	44.65	44.65	43.57	44.33
3185	NYSE	CIEN	Wed, Jun 19, 2019	44.33	44.83	43.54	44.06
3184	NYSE	CIEN	Tue, Jun 18, 2019	43.57	44.63	43.55	44.30
3183	NYSE	CIEN	Mon, Jun 17, 2019	42.63	43.60	42.34	43.30
3182	NYSE	CIEN	Fri, Jun 14, 2019	42.40	43.21	42.18	42.75
3181	NYSE	CIEN	Thu, Jun 13, 2019	43.13	43.25	42.37	42.47
3180	NYSE	CIEN	Wed, Jun 12, 2019	43.65	43.89	42.90	43.01
3179	NYSE	CIEN	Tue, Jun 11, 2019	44.36	44.74	44.01	44.02
3178	NYSE	CIEN	Mon, Jun 10, 2019	45.50	45.93	43.93	44.09
3177	NYSE	CIEN	Fri, Jun 7, 2019	45.30	46.23	44.65	45.23
3176	NYSE	CIEN	Thu, Jun 6, 2019	42.56	45.57	40.93	45.49
3175	NYSE	CIEN	Wed, Jun 5, 2019	35.95	36.12	35.24	35.88
3174	NYSE	CIEN	Tue, Jun 4, 2019	35.12	35.82	35.12	35.63
3173	NYSE	CIEN	Mon, Jun 3, 2019	35.04	35.12	34.51	34.72
3172	NYSE	CIEN	Fri, May 31, 2019	35.00	35.23	34.72	34.94
3171	NYSE	CIEN	Thu, May 30, 2019	35.17	35.63	35.13	35.47
3170	NYSE	CIEN	Wed, May 29, 2019	34.74	35.39	34.44	35.08
3169	NYSE	CIEN	Tue, May 28, 2019	35.24	35.45	34.91	35.06
3168	NYSE	CIEN	Fri, May 24, 2019	35.42	35.58	35.12	35.19
3167	NYSE	CIEN	Thu, May 23, 2019	34.82	35.39	34.73	35.33
3166	NYSE	CIEN	Wed, May 22, 2019	34.75	35.39	34.67	35.25
3165	NYSE	CIEN	Tue, May 21, 2019	34.92	35.29	34.75	34.86
3164	NYSE	CIEN	Mon, May 20, 2019	34.13	34.69	34.01	34.66
3163	NYSE	CIEN	Fri, May 17, 2019	33.56	35.06	33.50	34.61
3162	NYSE	CIEN	Thu, May 16, 2019	33.66	34.50	33.08	34.04
3161	NYSE	CIEN	Wed, May 15, 2019	32.89	33.46	32.76	33.30
3160	NYSE	CIEN	Tue, May 14, 2019	33.37	33.59	33.00	33.21
3159	NYSE	CIEN	Mon, May 13, 2019	34.24	34.42	33.06	33.18
3158	NYSE	CIEN	Fri, May 10, 2019	35.03	35.17	34.19	35.07
3157	NYSE	CIEN	Thu, May 9, 2019	35.35	35.52	34.55	35.22
3156	NYSE	CIEN	Wed, May 8, 2019	36.05	36.37	35.78	36.15
3155	NYSE	CIEN	Tue, May 7, 2019	36.60	36.89	35.63	36.16
3154	NYSE	CIEN	Mon, May 6, 2019	37.96	38.00	36.70	37.04
3153	NYSE	CIEN	Fri, May 3, 2019	38.61	39.01	38.15	38.79
3152	NYSE	CIEN	Thu, May 2, 2019	38.32	39.02	38.28	39.00
3151	NYSE	CIEN	Wed, May 1, 2019	38.57	39.07	38.25	38.37
3150	NYSE	CIEN	Tue, Apr 30, 2019	38.63	38.64	37.92	38.36
3149	NYSE	CIEN	Mon, Apr 29, 2019	38.33	38.74	38.10	38.62
3148	NYSE	CIEN	Fri, Apr 26, 2019	39.15	39.22	38.10	38.22
3147	NYSE	CIEN	Thu, Apr 25, 2019	39.84	39.95	38.66	39.06
3146	NYSE	CIEN	Wed, Apr 24, 2019	39.91	40.76	39.74	40.04
3145	NYSE	CIEN	Tue, Apr 23, 2019	39.11	39.99	39.00	39.87
3144	NYSE	CIEN	Mon, Apr 22, 2019	38.13	38.84	38.13	38.73
3143	NYSE	CIEN	Thu, Apr 18, 2019	38.20	38.46	37.89	38.18
3142	NYSE	CIEN	Wed, Apr 17, 2019	39.11	39.21	38.21	38.24
3141	NYSE	CIEN	Tue, Apr 16, 2019	38.65	39.02	38.50	38.70
3140	NYSE	CIEN	Mon, Apr 15, 2019	38.79	39.48	38.32	38.40
3139	NYSE	CIEN	Fri, Apr 12, 2019	37.40	38.00	36.78	37.99
3138	NYSE	CIEN	Thu, Apr 11, 2019	37.44	37.44	36.88	37.08
3137	NYSE	CIEN	Wed, Apr 10, 2019	37.46	37.83	37.27	37.35
3136	NYSE	CIEN	Tue, Apr 9, 2019	37.00	37.55	36.64	37.37
3135	NYSE	CIEN	Mon, Apr 8, 2019	37.20	37.40	36.75	37.24
3134	NYSE	CIEN	Fri, Apr 5, 2019	37.50	37.73	37.21	37.31
3133	NYSE	CIEN	Thu, Apr 4, 2019	38.19	38.38	37.31	37.49
3132	NYSE	CIEN	Wed, Apr 3, 2019	38.33	38.40	37.97	38.12
3131	NYSE	CIEN	Tue, Apr 2, 2019	37.88	38.24	37.66	37.92
3130	NYSE	CIEN	Mon, Apr 1, 2019	37.62	37.98	37.39	37.77
3129	NYSE	CIEN	Fri, Mar 29, 2019	37.45	37.98	37.04	37.34
3128	NYSE	CIEN	Thu, Mar 28, 2019	37.15	37.66	36.97	37.07
3127	NYSE	CIEN	Wed, Mar 27, 2019	37.30	37.55	36.64	37.15
3126	NYSE	CIEN	Tue, Mar 26, 2019	37.56	37.89	37.12	37.30
3125	NYSE	CIEN	Mon, Mar 25, 2019	37.03	37.38	36.71	37.29
3124	NYSE	CIEN	Fri, Mar 22, 2019	38.26	38.46	37.02	37.06
3123	NYSE	CIEN	Thu, Mar 21, 2019	37.92	38.69	37.90	38.53
3122	NYSE	CIEN	Wed, Mar 20, 2019	39.20	39.20	37.30	37.92
3121	NYSE	CIEN	Tue, Mar 19, 2019	39.34	39.56	39.03	39.16
3120	NYSE	CIEN	Mon, Mar 18, 2019	39.43	39.71	38.78	39.12
3119	NYSE	CIEN	Fri, Mar 15, 2019	39.31	39.74	39.24	39.43
3118	NYSE	CIEN	Thu, Mar 14, 2019	39.35	39.68	39.17	39.27
3117	NYSE	CIEN	Wed, Mar 13, 2019	39.93	40.00	39.28	39.43
3116	NYSE	CIEN	Tue, Mar 12, 2019	40.25	40.37	39.65	39.79
3115	NYSE	CIEN	Mon, Mar 11, 2019	39.05	40.26	39.02	40.23
3114	NYSE	CIEN	Fri, Mar 8, 2019	38.04	39.06	37.69	39.01
3113	NYSE	CIEN	Thu, Mar 7, 2019	39.93	39.97	38.55	38.69
3112	NYSE	CIEN	Wed, Mar 6, 2019	40.75	40.99	39.54	39.97
3111	NYSE	CIEN	Tue, Mar 5, 2019	45.61	45.70	40.21	40.71
3110	NYSE	CIEN	Mon, Mar 4, 2019	43.51	43.69	42.29	42.80
3109	NYSE	CIEN	Fri, Mar 1, 2019	43.00	43.12	42.12	42.76
3108	NYSE	CIEN	Thu, Feb 28, 2019	42.80	43.01	42.43	42.66
3107	NYSE	CIEN	Wed, Feb 27, 2019	43.12	43.28	42.59	42.90
3106	NYSE	CIEN	Tue, Feb 26, 2019	43.62	43.94	42.95	43.09
3105	NYSE	CIEN	Mon, Feb 25, 2019	43.80	43.96	43.29	43.68
3104	NYSE	CIEN	Fri, Feb 22, 2019	42.50	43.61	42.50	43.57
3103	NYSE	CIEN	Thu, Feb 21, 2019	42.25	42.61	42.06	42.35
3102	NYSE	CIEN	Wed, Feb 20, 2019	41.79	42.60	41.61	42.21
3101	NYSE	CIEN	Tue, Feb 19, 2019	40.65	42.61	40.65	41.79
3100	NYSE	CIEN	Fri, Feb 15, 2019	39.97	40.31	39.73	40.21
3099	NYSE	CIEN	Thu, Feb 14, 2019	39.05	40.04	38.93	39.71
3098	NYSE	CIEN	Wed, Feb 13, 2019	39.00	39.37	38.87	39.10
3097	NYSE	CIEN	Tue, Feb 12, 2019	38.89	39.16	38.43	38.84
3096	NYSE	CIEN	Mon, Feb 11, 2019	38.20	38.84	37.90	38.70
3095	NYSE	CIEN	Fri, Feb 8, 2019	37.14	37.98	37.09	37.88
3094	NYSE	CIEN	Thu, Feb 7, 2019	37.57	37.91	37.02	37.28
3093	NYSE	CIEN	Wed, Feb 6, 2019	37.93	38.15	37.67	37.96
3092	NYSE	CIEN	Tue, Feb 5, 2019	38.05	38.14	37.60	37.91
3091	NYSE	CIEN	Mon, Feb 4, 2019	38.15	38.32	37.75	37.98
3090	NYSE	CIEN	Fri, Feb 1, 2019	38.15	38.41	37.85	38.30
3089	NYSE	CIEN	Thu, Jan 31, 2019	37.20	38.26	37.15	38.09
3088	NYSE	CIEN	Wed, Jan 30, 2019	38.60	38.61	36.81	37.58
3087	NYSE	CIEN	Tue, Jan 29, 2019	39.55	39.74	39.29	39.40
3086	NYSE	CIEN	Mon, Jan 28, 2019	39.70	39.70	38.66	39.30
3085	NYSE	CIEN	Fri, Jan 25, 2019	40.01	40.16	39.63	39.96
3084	NYSE	CIEN	Thu, Jan 24, 2019	38.37	39.54	38.13	39.49
3083	NYSE	CIEN	Wed, Jan 23, 2019	38.75	38.99	37.94	38.26
3082	NYSE	CIEN	Tue, Jan 22, 2019	38.70	39.01	38.15	38.38
3081	NYSE	CIEN	Fri, Jan 18, 2019	38.42	38.73	38.08	38.50
3080	NYSE	CIEN	Thu, Jan 17, 2019	37.82	38.48	37.59	38.04
3079	NYSE	CIEN	Wed, Jan 16, 2019	37.69	37.94	37.27	37.76
3078	NYSE	CIEN	Tue, Jan 15, 2019	36.70	37.64	36.61	37.63
3077	NYSE	CIEN	Mon, Jan 14, 2019	36.43	36.99	36.31	36.63
3076	NYSE	CIEN	Fri, Jan 11, 2019	36.74	37.05	36.65	36.67
3075	NYSE	CIEN	Thu, Jan 10, 2019	36.45	37.15	36.03	36.90
3074	NYSE	CIEN	Wed, Jan 9, 2019	36.82	37.18	36.45	36.56
3073	NYSE	CIEN	Tue, Jan 8, 2019	35.87	36.69	35.40	36.65
3072	NYSE	CIEN	Mon, Jan 7, 2019	34.98	36.20	34.90	35.59
3071	NYSE	CIEN	Fri, Jan 4, 2019	33.54	34.58	32.99	34.56
3070	NYSE	CIEN	Thu, Jan 3, 2019	33.56	33.76	32.85	32.87
3069	NYSE	CIEN	Wed, Jan 2, 2019	33.24	34.05	33.10	33.94
3068	NYSE	CIEN	Mon, Dec 31, 2018	33.35	34.02	33.18	33.91
3067	NYSE	CIEN	Fri, Dec 28, 2018	32.69	33.47	32.37	33.10
3066	NYSE	CIEN	Thu, Dec 27, 2018	32.18	32.43	31.28	32.42
3065	NYSE	CIEN	Wed, Dec 26, 2018	30.98	32.63	30.77	32.61
3064	NYSE	CIEN	Mon, Dec 24, 2018	31.43	31.87	30.96	30.97
3063	NYSE	CIEN	Fri, Dec 21, 2018	32.73	33.32	31.71	31.71
3062	NYSE	CIEN	Thu, Dec 20, 2018	32.88	33.63	32.11	32.91
3061	NYSE	CIEN	Wed, Dec 19, 2018	33.45	34.38	32.86	33.03
3060	NYSE	CIEN	Tue, Dec 18, 2018	33.14	33.58	32.73	33.18
3059	NYSE	CIEN	Mon, Dec 17, 2018	34.35	34.51	32.80	33.00
3058	NYSE	CIEN	Fri, Dec 14, 2018	34.45	35.88	34.05	34.55
3057	NYSE	CIEN	Thu, Dec 13, 2018	35.76	36.55	34.25	34.91
3056	NYSE	CIEN	Wed, Dec 12, 2018	32.14	32.27	31.75	32.14
3055	NYSE	CIEN	Tue, Dec 11, 2018	32.40	32.41	31.15	31.59
3054	NYSE	CIEN	Mon, Dec 10, 2018	31.41	32.12	31.08	31.86
3053	NYSE	CIEN	Fri, Dec 7, 2018	32.15	32.53	31.07	31.28
3052	NYSE	CIEN	Thu, Dec 6, 2018	30.82	32.26	30.67	32.24
3051	NYSE	CIEN	Tue, Dec 4, 2018	33.02	33.31	31.42	31.45
3050	NYSE	CIEN	Mon, Dec 3, 2018	33.59	33.81	32.68	33.14
3049	NYSE	CIEN	Fri, Nov 30, 2018	32.42	32.65	32.09	32.62
3048	NYSE	CIEN	Thu, Nov 29, 2018	32.64	32.82	32.34	32.46
3047	NYSE	CIEN	Wed, Nov 28, 2018	31.68	32.79	31.54	32.73
3046	NYSE	CIEN	Tue, Nov 27, 2018	31.50	31.87	31.24	31.39
3045	NYSE	CIEN	Mon, Nov 26, 2018	31.31	31.57	31.10	31.50
3044	NYSE	CIEN	Fri, Nov 23, 2018	30.72	31.45	30.72	31.08
3043	NYSE	CIEN	Wed, Nov 21, 2018	30.99	31.24	30.67	30.92
3042	NYSE	CIEN	Tue, Nov 20, 2018	31.03	31.89	30.33	30.64
3041	NYSE	CIEN	Mon, Nov 19, 2018	33.72	33.89	32.43	32.47
3040	NYSE	CIEN	Fri, Nov 16, 2018	33.38	33.86	33.07	33.69
3039	NYSE	CIEN	Thu, Nov 15, 2018	33.16	33.98	32.88	33.85
3038	NYSE	CIEN	Wed, Nov 14, 2018	33.54	33.57	32.75	32.94
3037	NYSE	CIEN	Tue, Nov 13, 2018	33.56	34.13	33.09	33.31
3036	NYSE	CIEN	Mon, Nov 12, 2018	33.75	34.34	33.38	33.40
3035	NYSE	CIEN	Fri, Nov 9, 2018	34.46	34.59	33.64	34.43
3034	NYSE	CIEN	Thu, Nov 8, 2018	34.61	35.04	34.38	34.67
3033	NYSE	CIEN	Wed, Nov 7, 2018	34.11	34.97	33.87	34.73
3032	NYSE	CIEN	Tue, Nov 6, 2018	33.63	34.07	33.35	34.04
3031	NYSE	CIEN	Mon, Nov 5, 2018	32.32	33.74	32.26	33.64
3030	NYSE	CIEN	Fri, Nov 2, 2018	31.80	32.02	31.51	32.02
3029	NYSE	CIEN	Thu, Nov 1, 2018	31.50	31.87	31.35	31.55
3028	NYSE	CIEN	Wed, Oct 31, 2018	30.73	31.82	30.63	31.26
3027	NYSE	CIEN	Tue, Oct 30, 2018	29.76	30.44	29.73	30.37
3026	NYSE	CIEN	Mon, Oct 29, 2018	29.98	30.54	29.30	29.72
3025	NYSE	CIEN	Fri, Oct 26, 2018	29.71	30.27	29.40	29.64
3024	NYSE	CIEN	Thu, Oct 25, 2018	29.95	30.53	29.91	30.07
3023	NYSE	CIEN	Wed, Oct 24, 2018	30.81	31.26	29.62	29.63
3022	NYSE	CIEN	Tue, Oct 23, 2018	30.65	31.12	30.02	30.89
3021	NYSE	CIEN	Mon, Oct 22, 2018	30.94	31.42	30.75	30.96
3020	NYSE	CIEN	Fri, Oct 19, 2018	31.13	31.70	30.57	30.74
3019	NYSE	CIEN	Thu, Oct 18, 2018	30.88	31.54	30.65	30.98
3018	NYSE	CIEN	Wed, Oct 17, 2018	30.89	31.13	30.29	30.77
3017	NYSE	CIEN	Tue, Oct 16, 2018	29.59	30.92	29.56	30.84
3016	NYSE	CIEN	Mon, Oct 15, 2018	29.03	29.54	28.91	29.39
3015	NYSE	CIEN	Fri, Oct 12, 2018	28.70	29.24	28.51	29.03
3014	NYSE	CIEN	Thu, Oct 11, 2018	28.30	28.92	28.23	28.24
3013	NYSE	CIEN	Wed, Oct 10, 2018	28.95	29.23	28.55	28.58
3012	NYSE	CIEN	Tue, Oct 9, 2018	29.21	29.63	28.95	29.00
3011	NYSE	CIEN	Mon, Oct 8, 2018	29.62	29.70	29.05	29.22
3010	NYSE	CIEN	Fri, Oct 5, 2018	29.86	29.96	29.12	29.59
3009	NYSE	CIEN	Thu, Oct 4, 2018	30.14	30.34	29.74	29.93
3008	NYSE	CIEN	Wed, Oct 3, 2018	30.23	30.48	29.80	30.31
3007	NYSE	CIEN	Tue, Oct 2, 2018	29.60	30.00	29.59	29.76
3006	NYSE	CIEN	Mon, Oct 1, 2018	31.39	31.88	29.49	29.67
3005	NYSE	CIEN	Fri, Sep 28, 2018	30.91	31.29	30.83	31.24
3004	NYSE	CIEN	Thu, Sep 27, 2018	30.87	31.32	30.66	31.01
3003	NYSE	CIEN	Wed, Sep 26, 2018	30.86	31.18	30.55	30.89
3002	NYSE	CIEN	Tue, Sep 25, 2018	31.28	31.63	31.22	31.32
3001	NYSE	CIEN	Mon, Sep 24, 2018	30.98	31.52	30.88	31.34
3000	NYSE	CIEN	Fri, Sep 21, 2018	31.15	31.50	30.77	31.04
2999	NYSE	CIEN	Thu, Sep 20, 2018	30.43	31.05	30.26	30.99
2998	NYSE	CIEN	Wed, Sep 19, 2018	30.72	30.95	30.27	30.35
2997	NYSE	CIEN	Tue, Sep 18, 2018	30.81	31.01	30.45	30.69
2996	NYSE	CIEN	Mon, Sep 17, 2018	31.13	31.21	30.72	30.79
2995	NYSE	CIEN	Fri, Sep 14, 2018	31.25	31.33	30.89	31.06
2994	NYSE	CIEN	Thu, Sep 13, 2018	31.34	31.56	30.93	31.12
2993	NYSE	CIEN	Wed, Sep 12, 2018	31.35	31.71	31.19	31.64
2992	NYSE	CIEN	Tue, Sep 11, 2018	31.47	31.50	31.06	31.30
2991	NYSE	CIEN	Mon, Sep 10, 2018	30.94	31.62	30.85	31.56
2990	NYSE	CIEN	Fri, Sep 7, 2018	31.06	31.53	30.86	30.90
2989	NYSE	CIEN	Thu, Sep 6, 2018	31.43	31.76	30.86	30.95
2988	NYSE	CIEN	Wed, Sep 5, 2018	32.11	32.18	31.18	31.34
2987	NYSE	CIEN	Tue, Sep 4, 2018	31.52	32.15	31.22	32.07
2986	NYSE	CIEN	Fri, Aug 31, 2018	30.97	32.33	30.94	31.58
2985	NYSE	CIEN	Thu, Aug 30, 2018	30.24	31.93	28.38	30.71
2984	NYSE	CIEN	Wed, Aug 29, 2018	27.74	27.74	27.21	27.31
2983	NYSE	CIEN	Tue, Aug 28, 2018	27.99	28.17	27.34	27.38
2982	NYSE	CIEN	Mon, Aug 27, 2018	27.94	28.05	27.75	27.99
2981	NYSE	CIEN	Fri, Aug 24, 2018	27.49	27.84	27.31	27.71
2980	NYSE	CIEN	Thu, Aug 23, 2018	27.35	27.59	27.32	27.42
2979	NYSE	CIEN	Wed, Aug 22, 2018	27.23	27.40	27.04	27.33
2978	NYSE	CIEN	Tue, Aug 21, 2018	26.84	27.29	26.77	27.27
2977	NYSE	CIEN	Mon, Aug 20, 2018	26.71	26.85	26.48	26.72
2976	NYSE	CIEN	Fri, Aug 17, 2018	26.26	26.62	26.21	26.58
2975	NYSE	CIEN	Thu, Aug 16, 2018	26.20	26.51	26.18	26.33
2974	NYSE	CIEN	Wed, Aug 15, 2018	26.12	26.23	25.71	26.01
2973	NYSE	CIEN	Tue, Aug 14, 2018	26.13	26.40	26.13	26.23
2972	NYSE	CIEN	Mon, Aug 13, 2018	26.15	26.30	25.89	26.09
2971	NYSE	CIEN	Fri, Aug 10, 2018	25.99	26.25	25.84	26.09
2970	NYSE	CIEN	Thu, Aug 9, 2018	25.89	26.16	25.88	26.00
2969	NYSE	CIEN	Wed, Aug 8, 2018	25.99	26.10	25.54	25.89
2968	NYSE	CIEN	Tue, Aug 7, 2018	25.82	25.95	25.77	25.84
2967	NYSE	CIEN	Mon, Aug 6, 2018	25.50	25.84	25.49	25.68
2966	NYSE	CIEN	Fri, Aug 3, 2018	25.47	25.72	25.43	25.53
2965	NYSE	CIEN	Thu, Aug 2, 2018	25.27	25.50	25.19	25.43
2964	NYSE	CIEN	Wed, Aug 1, 2018	25.42	25.62	25.19	25.36
2963	NYSE	CIEN	Tue, Jul 31, 2018	25.38	25.54	25.33	25.40
2962	NYSE	CIEN	Mon, Jul 30, 2018	25.52	25.63	25.32	25.37
2961	NYSE	CIEN	Fri, Jul 27, 2018	25.74	25.78	25.22	25.36
2960	NYSE	CIEN	Thu, Jul 26, 2018	25.78	26.22	25.62	25.86
2959	NYSE	CIEN	Wed, Jul 25, 2018	25.75	25.90	25.56	25.74
2958	NYSE	CIEN	Tue, Jul 24, 2018	26.19	26.24	25.72	25.78
2957	NYSE	CIEN	Mon, Jul 23, 2018	25.75	25.88	25.44	25.75
2956	NYSE	CIEN	Fri, Jul 20, 2018	26.04	26.11	25.73	25.83
2955	NYSE	CIEN	Thu, Jul 19, 2018	26.13	26.35	25.99	26.02
2954	NYSE	CIEN	Wed, Jul 18, 2018	26.24	26.47	26.01	26.20
2953	NYSE	CIEN	Tue, Jul 17, 2018	26.68	27.07	26.61	26.95
2952	NYSE	CIEN	Mon, Jul 16, 2018	27.04	27.16	26.81	26.86
2951	NYSE	CIEN	Fri, Jul 13, 2018	27.21	27.35	26.83	26.99
2950	NYSE	CIEN	Thu, Jul 12, 2018	27.23	27.54	27.22	27.35
2949	NYSE	CIEN	Wed, Jul 11, 2018	27.31	27.41	27.02	27.14
2948	NYSE	CIEN	Tue, Jul 10, 2018	27.34	27.50	27.23	27.48
2947	NYSE	CIEN	Mon, Jul 9, 2018	27.23	27.37	27.10	27.37
2946	NYSE	CIEN	Fri, Jul 6, 2018	26.98	27.21	26.87	27.17
2945	NYSE	CIEN	Thu, Jul 5, 2018	26.72	26.98	26.60	26.97
2944	NYSE	CIEN	Tue, Jul 3, 2018	26.95	26.99	26.60	26.63
2943	NYSE	CIEN	Mon, Jul 2, 2018	26.42	26.99	26.30	26.95
2942	NYSE	CIEN	Fri, Jun 29, 2018	26.23	26.68	26.13	26.51
2941	NYSE	CIEN	Thu, Jun 28, 2018	25.64	26.25	25.40	26.07
2940	NYSE	CIEN	Wed, Jun 27, 2018	26.01	26.08	25.49	25.62
2939	NYSE	CIEN	Tue, Jun 26, 2018	25.75	26.14	25.71	25.95
2938	NYSE	CIEN	Mon, Jun 25, 2018	25.60	26.11	25.51	25.70
2937	NYSE	CIEN	Fri, Jun 22, 2018	25.34	25.36	24.86	24.87
2936	NYSE	CIEN	Thu, Jun 21, 2018	25.52	25.83	25.26	25.34
2935	NYSE	CIEN	Wed, Jun 20, 2018	25.23	25.57	25.05	25.52
2934	NYSE	CIEN	Tue, Jun 19, 2018	24.95	25.29	24.79	25.18
2933	NYSE	CIEN	Mon, Jun 18, 2018	24.75	25.16	24.56	25.11
2932	NYSE	CIEN	Fri, Jun 15, 2018	24.84	25.29	24.65	25.01
2931	NYSE	CIEN	Thu, Jun 14, 2018	24.91	25.06	24.83	24.95
2930	NYSE	CIEN	Wed, Jun 13, 2018	24.89	25.11	24.75	24.82
2929	NYSE	CIEN	Tue, Jun 12, 2018	24.63	24.90	24.53	24.81
2928	NYSE	CIEN	Mon, Jun 11, 2018	24.30	24.58	24.21	24.53
2927	NYSE	CIEN	Fri, Jun 8, 2018	24.26	24.38	23.94	24.32
2926	NYSE	CIEN	Thu, Jun 7, 2018	24.44	24.61	23.99	24.37
2925	NYSE	CIEN	Wed, Jun 6, 2018	24.09	24.49	23.95	24.47
2924	NYSE	CIEN	Tue, Jun 5, 2018	23.74	24.26	23.69	24.11
2923	NYSE	CIEN	Mon, Jun 4, 2018	23.41	23.79	23.30	23.73
2922	NYSE	CIEN	Fri, Jun 1, 2018	23.20	23.66	23.03	23.41
2921	NYSE	CIEN	Thu, May 31, 2018	24.50	24.86	22.99	23.05
2920	NYSE	CIEN	Wed, May 30, 2018	24.63	24.64	24.00	24.06
2919	NYSE	CIEN	Tue, May 29, 2018	24.75	24.93	24.35	24.52
2918	NYSE	CIEN	Fri, May 25, 2018	24.76	25.03	24.61	24.96
2917	NYSE	CIEN	Thu, May 24, 2018	24.66	24.85	24.43	24.79
2916	NYSE	CIEN	Wed, May 23, 2018	24.48	24.68	24.43	24.51
2915	NYSE	CIEN	Tue, May 22, 2018	24.76	25.13	24.59	24.62
2914	NYSE	CIEN	Mon, May 21, 2018	25.38	25.41	24.55	24.71
2913	NYSE	CIEN	Fri, May 18, 2018	25.38	25.51	25.27	25.30
2912	NYSE	CIEN	Thu, May 17, 2018	25.36	25.71	25.17	25.35
2911	NYSE	CIEN	Wed, May 16, 2018	25.22	25.49	25.10	25.38
2910	NYSE	CIEN	Tue, May 15, 2018	25.15	25.37	25.01	25.22
2909	NYSE	CIEN	Mon, May 14, 2018	26.01	26.11	25.05	25.11
2908	NYSE	CIEN	Fri, May 11, 2018	25.92	26.01	25.39	25.65
2907	NYSE	CIEN	Thu, May 10, 2018	26.48	26.49	25.87	25.91
2906	NYSE	CIEN	Wed, May 9, 2018	26.74	26.98	26.47	26.88
2905	NYSE	CIEN	Tue, May 8, 2018	26.58	27.01	26.55	26.74
2904	NYSE	CIEN	Mon, May 7, 2018	26.58	26.95	26.17	26.55
2903	NYSE	CIEN	Fri, May 4, 2018	26.24	26.79	26.15	26.44
2902	NYSE	CIEN	Thu, May 3, 2018	26.21	26.36	25.82	26.23
2901	NYSE	CIEN	Wed, May 2, 2018	25.98	26.26	25.82	25.92
2900	NYSE	CIEN	Tue, May 1, 2018	25.35	25.83	25.04	25.80
2899	NYSE	CIEN	Mon, Apr 30, 2018	26.10	26.18	25.54	25.75
2898	NYSE	CIEN	Fri, Apr 27, 2018	26.25	26.32	25.79	26.01
2897	NYSE	CIEN	Thu, Apr 26, 2018	25.78	26.31	24.64	26.13
2896	NYSE	CIEN	Wed, Apr 25, 2018	26.79	26.84	25.89	26.62
2895	NYSE	CIEN	Tue, Apr 24, 2018	26.67	27.10	26.53	26.85
2894	NYSE	CIEN	Mon, Apr 23, 2018	26.64	26.71	26.16	26.29
2893	NYSE	CIEN	Fri, Apr 20, 2018	26.32	26.59	26.11	26.55
2892	NYSE	CIEN	Thu, Apr 19, 2018	26.33	26.41	26.12	26.21
2891	NYSE	CIEN	Wed, Apr 18, 2018	26.49	26.49	26.20	26.35
2890	NYSE	CIEN	Tue, Apr 17, 2018	26.04	26.58	25.95	26.53
2889	NYSE	CIEN	Mon, Apr 16, 2018	25.60	26.00	25.15	25.70
2888	NYSE	CIEN	Fri, Apr 13, 2018	25.79	25.85	25.39	25.61
2887	NYSE	CIEN	Thu, Apr 12, 2018	25.85	26.07	25.75	25.76
2886	NYSE	CIEN	Wed, Apr 11, 2018	25.59	26.03	25.58	25.78
2885	NYSE	CIEN	Tue, Apr 10, 2018	25.41	25.89	25.27	25.71
2884	NYSE	CIEN	Mon, Apr 9, 2018	25.17	25.56	25.10	25.11
2883	NYSE	CIEN	Fri, Apr 6, 2018	25.20	25.36	24.83	25.04
2882	NYSE	CIEN	Thu, Apr 5, 2018	25.71	25.90	25.36	25.42
2881	NYSE	CIEN	Wed, Apr 4, 2018	24.71	25.50	24.66	25.45
2880	NYSE	CIEN	Tue, Apr 3, 2018	25.48	25.54	24.95	25.03
2879	NYSE	CIEN	Mon, Apr 2, 2018	25.80	25.80	25.14	25.31
2878	NYSE	CIEN	Thu, Mar 29, 2018	25.41	25.98	25.27	25.90
2877	NYSE	CIEN	Wed, Mar 28, 2018	25.77	25.93	25.21	25.32
2876	NYSE	CIEN	Tue, Mar 27, 2018	26.21	26.40	25.76	25.85
2875	NYSE	CIEN	Mon, Mar 26, 2018	25.83	25.90	25.43	25.62
2874	NYSE	CIEN	Fri, Mar 23, 2018	26.00	26.13	25.50	25.50
2873	NYSE	CIEN	Thu, Mar 22, 2018	26.30	26.50	26.02	26.02
2872	NYSE	CIEN	Wed, Mar 21, 2018	26.53	26.74	26.40	26.57
2871	NYSE	CIEN	Tue, Mar 20, 2018	26.74	26.88	26.40	26.60
2870	NYSE	CIEN	Mon, Mar 19, 2018	26.97	27.10	26.40	26.69
2869	NYSE	CIEN	Fri, Mar 16, 2018	27.30	27.36	27.05	27.20
2868	NYSE	CIEN	Thu, Mar 15, 2018	26.98	27.30	26.86	27.27
2867	NYSE	CIEN	Wed, Mar 14, 2018	27.52	27.65	26.87	26.94
2866	NYSE	CIEN	Tue, Mar 13, 2018	27.25	27.73	27.21	27.49
2865	NYSE	CIEN	Mon, Mar 12, 2018	27.25	27.50	26.86	27.13
2864	NYSE	CIEN	Fri, Mar 9, 2018	26.56	27.22	26.56	27.05
2863	NYSE	CIEN	Thu, Mar 8, 2018	26.55	26.77	26.05	26.55
2862	NYSE	CIEN	Wed, Mar 7, 2018	25.61	26.63	25.60	26.44
2861	NYSE	CIEN	Tue, Mar 6, 2018	24.70	26.36	24.59	25.71
2860	NYSE	CIEN	Mon, Mar 5, 2018	23.40	23.72	23.27	23.36
2859	NYSE	CIEN	Fri, Mar 2, 2018	23.00	23.59	22.97	23.49
2858	NYSE	CIEN	Thu, Mar 1, 2018	23.29	23.62	23.00	23.32
2857	NYSE	CIEN	Wed, Feb 28, 2018	23.72	23.77	22.96	23.17
2856	NYSE	CIEN	Tue, Feb 27, 2018	23.74	24.00	23.50	23.65
2855	NYSE	CIEN	Mon, Feb 26, 2018	23.50	23.73	23.41	23.70
2854	NYSE	CIEN	Fri, Feb 23, 2018	23.15	23.34	22.94	23.34
2853	NYSE	CIEN	Thu, Feb 22, 2018	23.22	23.37	22.94	23.00
2852	NYSE	CIEN	Wed, Feb 21, 2018	23.10	23.59	23.05	23.16
2851	NYSE	CIEN	Tue, Feb 20, 2018	23.08	23.37	23.01	23.04
2850	NYSE	CIEN	Fri, Feb 16, 2018	23.12	23.46	23.05	23.23
2849	NYSE	CIEN	Thu, Feb 15, 2018	23.35	23.40	22.68	23.17
2848	NYSE	CIEN	Wed, Feb 14, 2018	22.48	23.31	22.43	23.20
2847	NYSE	CIEN	Tue, Feb 13, 2018	22.16	22.69	22.16	22.67
2846	NYSE	CIEN	Mon, Feb 12, 2018	22.47	22.62	21.96	22.39
2845	NYSE	CIEN	Fri, Feb 9, 2018	22.51	22.63	21.80	22.25
2844	NYSE	CIEN	Thu, Feb 8, 2018	22.83	23.19	22.33	22.34
2843	NYSE	CIEN	Wed, Feb 7, 2018	22.76	23.20	22.04	22.29
2842	NYSE	CIEN	Tue, Feb 6, 2018	20.98	22.78	20.71	22.70
2841	NYSE	CIEN	Mon, Feb 5, 2018	21.78	21.97	21.04	21.04
2840	NYSE	CIEN	Fri, Feb 2, 2018	21.82	22.33	21.78	22.07
2839	NYSE	CIEN	Thu, Feb 1, 2018	21.35	21.98	21.30	21.91
2838	NYSE	CIEN	Wed, Jan 31, 2018	21.36	21.50	21.23	21.28
2837	NYSE	CIEN	Tue, Jan 30, 2018	21.17	21.45	21.15	21.35
2836	NYSE	CIEN	Mon, Jan 29, 2018	21.40	21.58	21.27	21.28
2835	NYSE	CIEN	Fri, Jan 26, 2018	21.35	21.59	21.26	21.42
2834	NYSE	CIEN	Thu, Jan 25, 2018	21.66	21.76	21.14	21.27
2833	NYSE	CIEN	Wed, Jan 24, 2018	22.05	22.10	21.43	21.58
2832	NYSE	CIEN	Tue, Jan 23, 2018	22.19	22.44	21.95	22.01
2831	NYSE	CIEN	Mon, Jan 22, 2018	21.80	22.12	21.50	22.12
2830	NYSE	CIEN	Fri, Jan 19, 2018	22.11	22.20	21.80	21.85
2829	NYSE	CIEN	Thu, Jan 18, 2018	22.88	22.88	21.98	22.04
2828	NYSE	CIEN	Wed, Jan 17, 2018	22.57	22.99	22.37	22.87
2827	NYSE	CIEN	Tue, Jan 16, 2018	22.66	22.93	22.48	22.56
2826	NYSE	CIEN	Fri, Jan 12, 2018	21.96	22.08	21.79	21.94
2825	NYSE	CIEN	Thu, Jan 11, 2018	21.81	21.94	21.69	21.88
2824	NYSE	CIEN	Wed, Jan 10, 2018	21.86	21.92	21.64	21.67
2823	NYSE	CIEN	Tue, Jan 9, 2018	22.28	22.28	21.91	21.93
2822	NYSE	CIEN	Mon, Jan 8, 2018	21.60	22.32	21.42	22.17
2821	NYSE	CIEN	Fri, Jan 5, 2018	21.92	21.94	21.53	21.54
2820	NYSE	CIEN	Thu, Jan 4, 2018	21.65	22.02	21.62	21.78
2819	NYSE	CIEN	Wed, Jan 3, 2018	21.28	21.52	21.21	21.40
2818	NYSE	CIEN	Tue, Jan 2, 2018	21.06	21.25	20.98	21.22
2817	NYSE	CIEN	Fri, Dec 29, 2017	21.00	21.16	20.71	20.93
2816	NYSE	CIEN	Thu, Dec 28, 2017	21.56	21.63	21.16	21.39
2815	NYSE	CIEN	Wed, Dec 27, 2017	21.69	21.85	21.52	21.55
2814	NYSE	CIEN	Tue, Dec 26, 2017	21.63	21.86	21.49	21.69
2813	NYSE	CIEN	Fri, Dec 22, 2017	21.59	21.79	21.33	21.69
2812	NYSE	CIEN	Thu, Dec 21, 2017	21.17	21.71	21.15	21.62
2811	NYSE	CIEN	Wed, Dec 20, 2017	21.09	21.41	20.98	21.38
2810	NYSE	CIEN	Tue, Dec 19, 2017	21.07	21.36	20.95	21.07
2809	NYSE	CIEN	Mon, Dec 18, 2017	21.35	21.56	21.06	21.07
2808	NYSE	CIEN	Fri, Dec 15, 2017	21.31	21.54	21.24	21.33
2807	NYSE	CIEN	Thu, Dec 14, 2017	21.54	21.57	21.17	21.25
2806	NYSE	CIEN	Wed, Dec 13, 2017	21.58	21.87	21.46	21.50
2805	NYSE	CIEN	Tue, Dec 12, 2017	21.83	21.84	21.53	21.58
2804	NYSE	CIEN	Mon, Dec 11, 2017	20.96	21.80	20.96	21.77
2803	NYSE	CIEN	Fri, Dec 8, 2017	20.50	21.30	20.30	20.93
2802	NYSE	CIEN	Thu, Dec 7, 2017	21.75	21.81	19.99	20.76
2801	NYSE	CIEN	Wed, Dec 6, 2017	21.28	21.55	21.10	20.76
2800	NYSE	CIEN	Tue, Dec 5, 2017	21.31	21.76	21.01	21.44
2799	NYSE	CIEN	Mon, Dec 4, 2017	21.92	22.03	21.43	21.60
2798	NYSE	CIEN	Fri, Dec 1, 2017	21.53	21.80	21.14	21.73
2797	NYSE	CIEN	Thu, Nov 30, 2017	21.46	22.00	21.41	21.75
2796	NYSE	CIEN	Wed, Nov 29, 2017	21.61	21.70	21.18	21.36
2795	NYSE	CIEN	Tue, Nov 28, 2017	21.65	21.69	21.38	21.61
2794	NYSE	CIEN	Mon, Nov 27, 2017	21.61	21.94	21.25	21.48
2793	NYSE	CIEN	Fri, Nov 24, 2017	20.79	21.08	20.79	20.98
2792	NYSE	CIEN	Wed, Nov 22, 2017	20.58	21.13	20.58	20.84
2791	NYSE	CIEN	Tue, Nov 21, 2017	20.55	20.80	20.44	20.52
2790	NYSE	CIEN	Mon, Nov 20, 2017	20.21	20.74	20.20	20.49
2789	NYSE	CIEN	Fri, Nov 17, 2017	20.36	20.48	20.18	20.21
2788	NYSE	CIEN	Thu, Nov 16, 2017	20.00	20.50	19.93	20.40
2787	NYSE	CIEN	Wed, Nov 15, 2017	19.50	19.99	19.40	19.84
2786	NYSE	CIEN	Tue, Nov 14, 2017	19.74	19.94	19.61	19.65
2785	NYSE	CIEN	Mon, Nov 13, 2017	19.76	19.95	19.63	19.69
2784	NYSE	CIEN	Fri, Nov 10, 2017	19.65	20.11	19.61	19.94
2783	NYSE	CIEN	Thu, Nov 9, 2017	20.03	20.31	19.49	19.57
2782	NYSE	CIEN	Wed, Nov 8, 2017	20.00	20.54	19.72	20.49
2781	NYSE	CIEN	Tue, Nov 7, 2017	20.19	20.35	19.91	19.96
2780	NYSE	CIEN	Mon, Nov 6, 2017	20.30	20.72	20.19	20.40
2779	NYSE	CIEN	Fri, Nov 3, 2017	19.94	20.22	19.76	20.14
2778	NYSE	CIEN	Thu, Nov 2, 2017	20.63	20.63	19.52	19.76
2777	NYSE	CIEN	Wed, Nov 1, 2017	21.51	21.51	20.86	20.88
2776	NYSE	CIEN	Tue, Oct 31, 2017	20.96	21.43	20.91	21.27
2775	NYSE	CIEN	Mon, Oct 30, 2017	20.84	21.00	20.29	20.81
2774	NYSE	CIEN	Fri, Oct 27, 2017	21.41	21.50	20.89	20.93
2773	NYSE	CIEN	Thu, Oct 26, 2017	21.47	21.59	21.14	21.23
2772	NYSE	CIEN	Wed, Oct 25, 2017	21.98	22.17	21.66	21.85
2771	NYSE	CIEN	Tue, Oct 24, 2017	22.10	22.37	22.05	22.16
2770	NYSE	CIEN	Mon, Oct 23, 2017	21.94	22.13	21.82	22.05
2769	NYSE	CIEN	Fri, Oct 20, 2017	21.65	22.04	21.45	21.94
2768	NYSE	CIEN	Thu, Oct 19, 2017	21.10	21.73	21.10	21.41
2767	NYSE	CIEN	Wed, Oct 18, 2017	21.47	21.59	21.27	21.42
2766	NYSE	CIEN	Tue, Oct 17, 2017	21.32	21.47	21.12	21.25
2765	NYSE	CIEN	Mon, Oct 16, 2017	21.83	21.84	21.12	21.29
2764	NYSE	CIEN	Fri, Oct 13, 2017	21.72	21.89	21.58	21.87
2763	NYSE	CIEN	Thu, Oct 12, 2017	21.40	22.10	21.13	21.77
2762	NYSE	CIEN	Wed, Oct 11, 2017	21.65	21.89	21.51	21.60
2761	NYSE	CIEN	Tue, Oct 10, 2017	22.14	22.20	21.67	21.74
2760	NYSE	CIEN	Mon, Oct 9, 2017	22.22	22.37	21.78	22.04
2759	NYSE	CIEN	Fri, Oct 6, 2017	22.11	22.36	22.11	22.21
2758	NYSE	CIEN	Thu, Oct 5, 2017	22.17	22.35	22.08	22.22
2757	NYSE	CIEN	Wed, Oct 4, 2017	22.22	22.31	21.97	22.10
2756	NYSE	CIEN	Tue, Oct 3, 2017	22.59	22.63	22.16	22.26
2755	NYSE	CIEN	Mon, Oct 2, 2017	21.99	22.57	21.99	22.56
2754	NYSE	CIEN	Fri, Sep 29, 2017	22.05	22.24	21.85	21.97
2753	NYSE	CIEN	Thu, Sep 28, 2017	22.12	22.23	21.98	22.07
2752	NYSE	CIEN	Wed, Sep 27, 2017	21.71	22.35	21.65	22.14
2751	NYSE	CIEN	Tue, Sep 26, 2017	21.15	21.65	21.13	21.49
2750	NYSE	CIEN	Mon, Sep 25, 2017	21.40	21.49	20.86	21.11
2749	NYSE	CIEN	Fri, Sep 22, 2017	21.26	21.78	21.26	21.57
2748	NYSE	CIEN	Thu, Sep 21, 2017	21.20	21.65	21.01	21.38
2747	NYSE	CIEN	Wed, Sep 20, 2017	21.86	21.97	21.22	21.50
2746	NYSE	CIEN	Tue, Sep 19, 2017	22.41	22.43	22.01	22.08
2745	NYSE	CIEN	Mon, Sep 18, 2017	22.00	22.37	21.99	22.34
2744	NYSE	CIEN	Fri, Sep 15, 2017	21.60	21.98	21.57	21.96
2743	NYSE	CIEN	Thu, Sep 14, 2017	21.86	21.97	21.55	21.58
2742	NYSE	CIEN	Wed, Sep 13, 2017	21.98	22.20	21.76	21.96
2741	NYSE	CIEN	Tue, Sep 12, 2017	21.78	22.20	21.71	22.15
2740	NYSE	CIEN	Mon, Sep 11, 2017	21.94	22.10	21.60	21.64
2739	NYSE	CIEN	Fri, Sep 8, 2017	21.47	21.77	21.47	21.72
2738	NYSE	CIEN	Thu, Sep 7, 2017	21.78	21.92	21.42	21.65
2737	NYSE	CIEN	Wed, Sep 6, 2017	21.81	21.90	21.56	21.82
2736	NYSE	CIEN	Tue, Sep 5, 2017	21.89	22.00	21.54	21.70
2735	NYSE	CIEN	Fri, Sep 1, 2017	21.80	22.10	21.51	22.06
2734	NYSE	CIEN	Thu, Aug 31, 2017	22.16	22.67	21.35	21.61
2733	NYSE	CIEN	Wed, Aug 30, 2017	24.54	24.78	24.12	24.27
2732	NYSE	CIEN	Tue, Aug 29, 2017	23.50	23.92	23.31	23.87
2731	NYSE	CIEN	Mon, Aug 28, 2017	24.08	24.14	23.61	23.74
2730	NYSE	CIEN	Fri, Aug 25, 2017	23.82	24.03	23.61	23.87
2729	NYSE	CIEN	Thu, Aug 24, 2017	24.24	24.36	23.60	23.71
2728	NYSE	CIEN	Wed, Aug 23, 2017	23.31	24.02	23.12	23.95
2727	NYSE	CIEN	Tue, Aug 22, 2017	23.27	23.47	23.14	23.47
2726	NYSE	CIEN	Mon, Aug 21, 2017	23.35	23.49	23.10	23.14
2725	NYSE	CIEN	Fri, Aug 18, 2017	23.32	23.63	23.30	23.37
2724	NYSE	CIEN	Thu, Aug 17, 2017	23.93	24.25	23.50	23.51
2723	NYSE	CIEN	Wed, Aug 16, 2017	24.36	24.49	24.06	24.12
2722	NYSE	CIEN	Tue, Aug 15, 2017	24.65	24.65	24.30	24.32
2721	NYSE	CIEN	Mon, Aug 14, 2017	24.38	24.70	24.30	24.68
2720	NYSE	CIEN	Fri, Aug 11, 2017	23.96	24.28	23.90	24.17
2719	NYSE	CIEN	Thu, Aug 10, 2017	24.68	24.81	23.98	23.99
2718	NYSE	CIEN	Wed, Aug 9, 2017	25.23	25.45	24.87	24.94
2717	NYSE	CIEN	Tue, Aug 8, 2017	25.15	25.62	25.08	25.41
2716	NYSE	CIEN	Mon, Aug 7, 2017	24.87	25.22	24.84	25.18
2715	NYSE	CIEN	Fri, Aug 4, 2017	25.55	25.65	24.78	24.85
2714	NYSE	CIEN	Thu, Aug 3, 2017	25.90	26.06	25.52	25.64
2713	NYSE	CIEN	Wed, Aug 2, 2017	26.07	26.07	25.64	25.81
2712	NYSE	CIEN	Tue, Aug 1, 2017	25.96	26.32	25.64	25.99
2711	NYSE	CIEN	Mon, Jul 31, 2017	25.54	25.85	25.47	25.75
2710	NYSE	CIEN	Fri, Jul 28, 2017	25.42	25.75	25.17	25.43
2709	NYSE	CIEN	Thu, Jul 27, 2017	26.24	26.36	25.31	25.61
2708	NYSE	CIEN	Wed, Jul 26, 2017	26.83	26.92	26.00	26.06
2707	NYSE	CIEN	Tue, Jul 25, 2017	26.60	26.81	26.38	26.80
2706	NYSE	CIEN	Mon, Jul 24, 2017	26.10	26.52	26.00	26.51
2705	NYSE	CIEN	Fri, Jul 21, 2017	25.86	26.11	25.71	26.10
2704	NYSE	CIEN	Thu, Jul 20, 2017	25.75	25.87	25.28	25.84
2703	NYSE	CIEN	Wed, Jul 19, 2017	25.11	25.71	25.10	25.58
2702	NYSE	CIEN	Tue, Jul 18, 2017	25.11	25.21	24.78	24.97
2701	NYSE	CIEN	Mon, Jul 17, 2017	25.70	25.72	25.26	25.36
2700	NYSE	CIEN	Fri, Jul 14, 2017	25.69	26.00	25.45	25.67
2699	NYSE	CIEN	Thu, Jul 13, 2017	26.20	26.28	25.78	25.80
2698	NYSE	CIEN	Wed, Jul 12, 2017	26.10	26.26	25.86	25.98
2697	NYSE	CIEN	Tue, Jul 11, 2017	25.87	26.00	25.71	25.90
2696	NYSE	CIEN	Mon, Jul 10, 2017	25.73	26.04	25.62	25.87
2695	NYSE	CIEN	Fri, Jul 7, 2017	24.99	25.63	24.98	25.58
2694	NYSE	CIEN	Thu, Jul 6, 2017	24.87	25.29	24.65	24.94
2693	NYSE	CIEN	Wed, Jul 5, 2017	25.19	25.28	24.87	25.19
2692	NYSE	CIEN	Mon, Jul 3, 2017	25.26	25.41	25.00	25.19
2691	NYSE	CIEN	Fri, Jun 30, 2017	25.47	25.65	25.01	25.02
2690	NYSE	CIEN	Thu, Jun 29, 2017	26.04	26.36	25.13	25.41
2689	NYSE	CIEN	Wed, Jun 28, 2017	25.91	26.40	25.75	26.30
2688	NYSE	CIEN	Tue, Jun 27, 2017	26.10	26.21	25.77	25.77
2687	NYSE	CIEN	Mon, Jun 26, 2017	26.51	26.71	25.97	26.16
2686	NYSE	CIEN	Fri, Jun 23, 2017	25.99	26.53	25.75	26.42
2685	NYSE	CIEN	Thu, Jun 22, 2017	25.60	26.09	25.42	25.94
2684	NYSE	CIEN	Wed, Jun 21, 2017	25.29	25.64	25.18	25.52
2683	NYSE	CIEN	Tue, Jun 20, 2017	25.83	25.90	25.45	25.46
2682	NYSE	CIEN	Mon, Jun 19, 2017	25.54	25.92	25.50	25.92
2681	NYSE	CIEN	Fri, Jun 16, 2017	25.49	25.72	25.34	25.43
2680	NYSE	CIEN	Thu, Jun 15, 2017	25.04	25.68	25.01	25.60
2679	NYSE	CIEN	Wed, Jun 14, 2017	25.93	25.94	25.23	25.44
2678	NYSE	CIEN	Tue, Jun 13, 2017	25.60	25.99	25.52	25.75
2677	NYSE	CIEN	Mon, Jun 12, 2017	25.18	25.88	24.83	25.39
2676	NYSE	CIEN	Fri, Jun 9, 2017	26.30	26.45	25.09	25.37
2675	NYSE	CIEN	Thu, Jun 8, 2017	26.60	26.70	26.25	26.25
2674	NYSE	CIEN	Wed, Jun 7, 2017	26.62	26.75	26.35	26.60
2673	NYSE	CIEN	Tue, Jun 6, 2017	26.67	27.29	26.52	26.56
2672	NYSE	CIEN	Mon, Jun 5, 2017	27.42	27.50	26.66	26.80
2671	NYSE	CIEN	Fri, Jun 2, 2017	27.00	27.69	26.98	27.50
2670	NYSE	CIEN	Thu, Jun 1, 2017	26.29	27.98	26.20	27.19
2669	NYSE	CIEN	Wed, May 31, 2017	23.71	23.91	23.15	23.48
2668	NYSE	CIEN	Tue, May 30, 2017	23.80	23.92	23.45	23.59
2667	NYSE	CIEN	Fri, May 26, 2017	23.26	23.87	23.14	23.80
2666	NYSE	CIEN	Thu, May 25, 2017	23.43	23.51	23.00	23.29
2665	NYSE	CIEN	Wed, May 24, 2017	23.39	23.63	22.98	23.33
2664	NYSE	CIEN	Tue, May 23, 2017	24.50	24.63	24.26	24.35
2663	NYSE	CIEN	Mon, May 22, 2017	23.84	24.65	23.56	24.42
2662	NYSE	CIEN	Fri, May 19, 2017	22.79	23.10	22.66	22.95
2661	NYSE	CIEN	Thu, May 18, 2017	22.75	22.93	22.35	22.68
2660	NYSE	CIEN	Wed, May 17, 2017	23.81	23.86	22.98	23.03
2659	NYSE	CIEN	Tue, May 16, 2017	24.19	24.25	23.91	24.22
2658	NYSE	CIEN	Mon, May 15, 2017	23.70	24.09	23.67	24.09
2657	NYSE	CIEN	Fri, May 12, 2017	23.52	23.76	23.18	23.64
2656	NYSE	CIEN	Thu, May 11, 2017	23.55	23.69	23.26	23.54
2655	NYSE	CIEN	Wed, May 10, 2017	23.37	23.74	23.30	23.64
2654	NYSE	CIEN	Tue, May 9, 2017	23.19	23.55	23.14	23.48
2653	NYSE	CIEN	Mon, May 8, 2017	23.07	23.16	22.89	23.12
2652	NYSE	CIEN	Fri, May 5, 2017	23.00	23.07	22.74	23.06
2651	NYSE	CIEN	Thu, May 4, 2017	22.79	22.96	22.48	22.79
2650	NYSE	CIEN	Wed, May 3, 2017	22.58	22.89	22.47	22.67
2649	NYSE	CIEN	Tue, May 2, 2017	22.90	22.99	22.52	22.69
2648	NYSE	CIEN	Mon, May 1, 2017	22.96	23.02	22.78	22.91
2647	NYSE	CIEN	Fri, Apr 28, 2017	23.21	23.21	22.85	22.91
2646	NYSE	CIEN	Thu, Apr 27, 2017	23.25	23.44	23.11	23.15
2645	NYSE	CIEN	Wed, Apr 26, 2017	23.17	23.37	22.89	23.14
2644	NYSE	CIEN	Tue, Apr 25, 2017	22.60	23.23	22.57	23.08
2643	NYSE	CIEN	Mon, Apr 24, 2017	22.11	22.50	21.86	22.45
2642	NYSE	CIEN	Fri, Apr 21, 2017	21.77	22.13	21.74	21.77
2641	NYSE	CIEN	Thu, Apr 20, 2017	21.81	22.02	21.67	21.88
2640	NYSE	CIEN	Wed, Apr 19, 2017	22.36	22.36	21.67	21.71
2639	NYSE	CIEN	Tue, Apr 18, 2017	21.70	22.27	21.55	22.17
2638	NYSE	CIEN	Mon, Apr 17, 2017	21.66	21.92	21.55	21.84
2637	NYSE	CIEN	Thu, Apr 13, 2017	21.72	22.22	21.65	21.66
2636	NYSE	CIEN	Wed, Apr 12, 2017	21.86	21.89	21.43	21.60
2635	NYSE	CIEN	Tue, Apr 11, 2017	21.91	22.12	21.69	21.84
2634	NYSE	CIEN	Mon, Apr 10, 2017	21.90	22.10	21.72	21.93
2633	NYSE	CIEN	Fri, Apr 7, 2017	22.00	22.26	21.93	21.96
2632	NYSE	CIEN	Thu, Apr 6, 2017	21.98	22.40	21.95	22.07
2631	NYSE	CIEN	Wed, Apr 5, 2017	22.90	22.91	21.86	22.00
2630	NYSE	CIEN	Tue, Apr 4, 2017	22.96	23.22	22.63	22.76
2629	NYSE	CIEN	Mon, Apr 3, 2017	23.60	23.81	22.94	23.07
2628	NYSE	CIEN	Fri, Mar 31, 2017	23.63	23.81	23.46	23.61
2627	NYSE	CIEN	Thu, Mar 30, 2017	23.37	23.82	23.34	23.73
2626	NYSE	CIEN	Wed, Mar 29, 2017	23.53	23.56	23.21	23.33
2625	NYSE	CIEN	Tue, Mar 28, 2017	23.60	23.79	23.49	23.51
2624	NYSE	CIEN	Mon, Mar 27, 2017	23.25	23.71	23.12	23.67
2623	NYSE	CIEN	Fri, Mar 24, 2017	23.49	23.79	23.46	23.61
2622	NYSE	CIEN	Thu, Mar 23, 2017	23.62	23.87	23.46	23.64
2621	NYSE	CIEN	Wed, Mar 22, 2017	23.44	23.80	23.18	23.76
2620	NYSE	CIEN	Tue, Mar 21, 2017	23.93	24.38	23.52	23.53
2619	NYSE	CIEN	Mon, Mar 20, 2017	23.79	23.90	23.56	23.74
2618	NYSE	CIEN	Fri, Mar 17, 2017	23.76	23.85	23.53	23.78
2617	NYSE	CIEN	Thu, Mar 16, 2017	23.41	23.88	23.41	23.58
2616	NYSE	CIEN	Wed, Mar 15, 2017	22.87	23.81	22.85	23.74
2615	NYSE	CIEN	Tue, Mar 14, 2017	23.05	23.24	22.73	22.85
2614	NYSE	CIEN	Mon, Mar 13, 2017	23.66	23.72	23.09	23.27
2613	NYSE	CIEN	Fri, Mar 10, 2017	23.66	23.90	23.42	23.66
2612	NYSE	CIEN	Thu, Mar 9, 2017	24.09	24.09	23.41	23.69
2611	NYSE	CIEN	Wed, Mar 8, 2017	24.86	25.14	23.52	23.97
2610	NYSE	CIEN	Tue, Mar 7, 2017	25.87	26.26	25.64	26.17
2609	NYSE	CIEN	Mon, Mar 6, 2017	25.96	26.12	25.61	25.80
2608	NYSE	CIEN	Fri, Mar 3, 2017	25.89	26.24	25.64	26.10
2607	NYSE	CIEN	Thu, Mar 2, 2017	26.29	26.59	26.11	26.39
2606	NYSE	CIEN	Wed, Mar 1, 2017	26.78	26.84	26.14	26.41
2605	NYSE	CIEN	Tue, Feb 28, 2017	26.36	26.63	26.18	26.34
2604	NYSE	CIEN	Mon, Feb 27, 2017	25.89	26.49	25.64	26.29
2603	NYSE	CIEN	Fri, Feb 24, 2017	25.22	25.77	25.17	25.75
2602	NYSE	CIEN	Thu, Feb 23, 2017	25.89	25.93	25.16	25.69
2601	NYSE	CIEN	Wed, Feb 22, 2017	25.84	26.00	25.62	25.81
2600	NYSE	CIEN	Tue, Feb 21, 2017	25.81	26.04	25.65	25.90
2599	NYSE	CIEN	Fri, Feb 17, 2017	25.42	25.75	25.15	25.60
2598	NYSE	CIEN	Thu, Feb 16, 2017	25.69	25.80	25.35	25.45
2597	NYSE	CIEN	Wed, Feb 15, 2017	25.48	25.63	25.11	25.37
2596	NYSE	CIEN	Tue, Feb 14, 2017	25.47	25.79	25.33	25.63
2595	NYSE	CIEN	Mon, Feb 13, 2017	25.25	25.72	25.10	25.54
2594	NYSE	CIEN	Fri, Feb 10, 2017	24.83	25.06	24.62	24.98
2593	NYSE	CIEN	Thu, Feb 9, 2017	24.19	24.78	24.16	24.38
2592	NYSE	CIEN	Wed, Feb 8, 2017	24.03	24.22	23.66	24.22
2591	NYSE	CIEN	Tue, Feb 7, 2017	24.21	24.38	23.95	24.06
2590	NYSE	CIEN	Mon, Feb 6, 2017	24.39	24.40	24.08	24.12
2589	NYSE	CIEN	Fri, Feb 3, 2017	24.64	24.73	24.42	24.57
2588	NYSE	CIEN	Thu, Feb 2, 2017	24.08	24.57	23.75	24.46
2587	NYSE	CIEN	Wed, Feb 1, 2017	24.57	24.63	24.00	24.08
2586	NYSE	CIEN	Tue, Jan 31, 2017	24.07	24.38	23.93	24.34
2585	NYSE	CIEN	Mon, Jan 30, 2017	24.37	24.40	23.97	24.33
2584	NYSE	CIEN	Fri, Jan 27, 2017	24.66	25.01	24.51	24.61
2583	NYSE	CIEN	Thu, Jan 26, 2017	25.23	25.32	24.57	24.90
2582	NYSE	CIEN	Wed, Jan 25, 2017	24.89	25.32	24.85	25.18
2581	NYSE	CIEN	Tue, Jan 24, 2017	23.92	24.79	23.89	24.65
2580	NYSE	CIEN	Mon, Jan 23, 2017	23.92	24.11	23.62	23.94
2579	NYSE	CIEN	Fri, Jan 20, 2017	24.10	24.31	23.81	24.04
2578	NYSE	CIEN	Thu, Jan 19, 2017	24.41	24.59	24.01	24.06
2577	NYSE	CIEN	Wed, Jan 18, 2017	24.01	24.19	23.81	23.95
2576	NYSE	CIEN	Tue, Jan 17, 2017	24.25	24.41	23.53	23.72
2575	NYSE	CIEN	Fri, Jan 13, 2017	24.47	24.85	24.46	24.53
2574	NYSE	CIEN	Thu, Jan 12, 2017	24.57	24.57	23.76	24.12
2573	NYSE	CIEN	Wed, Jan 11, 2017	24.07	24.55	23.90	24.39
2572	NYSE	CIEN	Tue, Jan 10, 2017	24.23	24.40	23.98	24.10
2571	NYSE	CIEN	Mon, Jan 9, 2017	24.12	24.42	24.01	24.23
2570	NYSE	CIEN	Fri, Jan 6, 2017	24.33	24.37	23.87	24.20
2569	NYSE	CIEN	Thu, Jan 5, 2017	24.82	25.08	24.13	24.30
2568	NYSE	CIEN	Wed, Jan 4, 2017	24.38	24.90	24.34	24.74
2567	NYSE	CIEN	Tue, Jan 3, 2017	24.47	24.98	24.24	24.43
2566	NYSE	CIEN	Fri, Dec 30, 2016	24.53	24.66	24.28	24.41
2565	NYSE	CIEN	Thu, Dec 29, 2016	24.17	24.59	24.17	24.48
2564	NYSE	CIEN	Wed, Dec 28, 2016	24.96	24.96	24.18	24.24
2563	NYSE	CIEN	Tue, Dec 27, 2016	24.79	25.19	24.74	24.91
2562	NYSE	CIEN	Fri, Dec 23, 2016	24.47	24.66	24.35	24.63
2561	NYSE	CIEN	Thu, Dec 22, 2016	24.68	25.00	24.41	24.53
2560	NYSE	CIEN	Wed, Dec 21, 2016	24.60	24.88	24.47	24.81
2559	NYSE	CIEN	Tue, Dec 20, 2016	24.41	24.97	24.33	24.84
2558	NYSE	CIEN	Mon, Dec 19, 2016	23.81	24.31	23.75	24.05
2557	NYSE	CIEN	Fri, Dec 16, 2016	23.81	23.93	23.22	23.27
2556	NYSE	CIEN	Thu, Dec 15, 2016	23.71	24.31	23.71	23.78
2555	NYSE	CIEN	Wed, Dec 14, 2016	23.91	24.20	23.60	23.69
2554	NYSE	CIEN	Tue, Dec 13, 2016	24.03	24.36	23.71	23.90
2553	NYSE	CIEN	Mon, Dec 12, 2016	24.64	24.75	23.73	23.99
2552	NYSE	CIEN	Fri, Dec 9, 2016	24.98	25.18	24.36	24.67
2551	NYSE	CIEN	Thu, Dec 8, 2016	23.13	24.99	22.78	24.87
2550	NYSE	CIEN	Wed, Dec 7, 2016	21.05	21.65	20.94	21.60
2549	NYSE	CIEN	Tue, Dec 6, 2016	21.25	21.28	20.92	21.00
2548	NYSE	CIEN	Mon, Dec 5, 2016	20.80	21.34	20.65	21.16
2547	NYSE	CIEN	Fri, Dec 2, 2016	20.67	20.71	20.25	20.45
2546	NYSE	CIEN	Thu, Dec 1, 2016	21.36	21.66	20.67	20.75
2545	NYSE	CIEN	Wed, Nov 30, 2016	21.87	21.91	21.44	21.45
2544	NYSE	CIEN	Tue, Nov 29, 2016	21.51	21.96	21.45	21.66
2543	NYSE	CIEN	Mon, Nov 28, 2016	22.22	22.28	21.41	21.43
2542	NYSE	CIEN	Fri, Nov 25, 2016	22.46	22.50	22.24	22.45
2541	NYSE	CIEN	Wed, Nov 23, 2016	21.92	22.31	21.84	22.28
2540	NYSE	CIEN	Tue, Nov 22, 2016	21.94	21.99	21.64	21.95
2539	NYSE	CIEN	Mon, Nov 21, 2016	22.01	22.25	21.84	21.95
2538	NYSE	CIEN	Fri, Nov 18, 2016	22.16	22.19	21.81	21.93
2537	NYSE	CIEN	Thu, Nov 17, 2016	22.18	22.28	21.77	21.96
2536	NYSE	CIEN	Wed, Nov 16, 2016	22.33	22.81	22.33	22.53
2535	NYSE	CIEN	Tue, Nov 15, 2016	22.42	22.82	22.23	22.64
2534	NYSE	CIEN	Mon, Nov 14, 2016	22.27	22.75	22.06	22.50
2533	NYSE	CIEN	Fri, Nov 11, 2016	21.05	21.78	20.90	21.74
2532	NYSE	CIEN	Thu, Nov 10, 2016	21.09	21.60	20.65	21.18
2531	NYSE	CIEN	Wed, Nov 9, 2016	19.92	20.98	19.80	20.90
2530	NYSE	CIEN	Tue, Nov 8, 2016	20.25	20.88	20.10	20.51
2529	NYSE	CIEN	Mon, Nov 7, 2016	19.67	20.53	19.66	20.34
2528	NYSE	CIEN	Fri, Nov 4, 2016	19.20	19.55	19.04	19.25
2527	NYSE	CIEN	Thu, Nov 3, 2016	19.37	19.50	19.12	19.27
2526	NYSE	CIEN	Wed, Nov 2, 2016	19.44	19.92	19.16	19.34
2525	NYSE	CIEN	Tue, Nov 1, 2016	19.46	19.47	18.94	19.21
2524	NYSE	CIEN	Mon, Oct 31, 2016	19.54	19.67	19.30	19.38
2523	NYSE	CIEN	Fri, Oct 28, 2016	19.52	20.00	19.40	19.51
2522	NYSE	CIEN	Thu, Oct 27, 2016	20.46	20.46	19.48	19.55
2521	NYSE	CIEN	Wed, Oct 26, 2016	20.21	20.67	20.01	20.39
2520	NYSE	CIEN	Tue, Oct 25, 2016	20.04	20.07	19.66	19.89
2519	NYSE	CIEN	Mon, Oct 24, 2016	20.15	20.23	19.95	20.05
2518	NYSE	CIEN	Fri, Oct 21, 2016	20.00	20.03	19.69	19.93
2517	NYSE	CIEN	Thu, Oct 20, 2016	20.44	20.45	19.88	20.12
2516	NYSE	CIEN	Wed, Oct 19, 2016	20.30	20.73	20.22	20.65
2515	NYSE	CIEN	Tue, Oct 18, 2016	20.53	20.57	20.16	20.34
2514	NYSE	CIEN	Mon, Oct 17, 2016	20.72	20.87	20.21	20.21
2513	NYSE	CIEN	Fri, Oct 14, 2016	20.95	21.33	20.62	20.80
2512	NYSE	CIEN	Thu, Oct 13, 2016	20.67	20.86	20.33	20.84
2511	NYSE	CIEN	Wed, Oct 12, 2016	21.04	21.18	20.45	20.96
2510	NYSE	CIEN	Tue, Oct 11, 2016	22.28	22.28	21.38	21.42
2509	NYSE	CIEN	Mon, Oct 10, 2016	22.50	22.64	22.30	22.32
2508	NYSE	CIEN	Fri, Oct 7, 2016	22.64	22.79	22.17	22.33
2507	NYSE	CIEN	Thu, Oct 6, 2016	22.03	23.09	21.94	22.67
2506	NYSE	CIEN	Wed, Oct 5, 2016	21.38	22.41	21.29	21.95
2505	NYSE	CIEN	Tue, Oct 4, 2016	21.37	21.57	21.03	21.19
2504	NYSE	CIEN	Mon, Oct 3, 2016	21.71	21.81	21.22	21.30
2503	NYSE	CIEN	Fri, Sep 30, 2016	21.96	22.15	21.51	21.80
2502	NYSE	CIEN	Thu, Sep 29, 2016	22.37	22.40	21.94	21.95
2501	NYSE	CIEN	Wed, Sep 28, 2016	22.65	22.86	22.36	22.41
2500	NYSE	CIEN	Tue, Sep 27, 2016	21.98	22.66	21.87	22.65
2499	NYSE	CIEN	Mon, Sep 26, 2016	21.96	22.20	21.82	22.03
2498	NYSE	CIEN	Fri, Sep 23, 2016	22.15	22.39	22.10	22.16
2497	NYSE	CIEN	Thu, Sep 22, 2016	22.05	22.35	21.98	22.26
2496	NYSE	CIEN	Wed, Sep 21, 2016	21.37	21.90	21.37	21.83
2495	NYSE	CIEN	Tue, Sep 20, 2016	21.72	21.87	21.45	21.46
2494	NYSE	CIEN	Mon, Sep 19, 2016	21.44	22.05	21.37	21.77
2493	NYSE	CIEN	Fri, Sep 16, 2016	21.17	21.28	20.82	21.24
2492	NYSE	CIEN	Thu, Sep 15, 2016	21.10	21.26	20.97	21.16
2491	NYSE	CIEN	Wed, Sep 14, 2016	21.30	21.48	20.95	21.08
2490	NYSE	CIEN	Tue, Sep 13, 2016	21.66	21.97	21.17	21.29
2489	NYSE	CIEN	Mon, Sep 12, 2016	21.42	21.92	21.35	21.84
2488	NYSE	CIEN	Fri, Sep 9, 2016	22.26	22.54	21.61	21.66
2487	NYSE	CIEN	Thu, Sep 8, 2016	22.75	22.81	22.05	22.18
2486	NYSE	CIEN	Wed, Sep 7, 2016	23.50	23.50	22.66	22.75
2485	NYSE	CIEN	Tue, Sep 6, 2016	22.87	23.15	22.82	22.98
2484	NYSE	CIEN	Fri, Sep 2, 2016	22.93	23.15	22.29	22.89
2483	NYSE	CIEN	Thu, Sep 1, 2016	22.32	23.60	22.25	23.17
2482	NYSE	CIEN	Wed, Aug 31, 2016	21.74	21.85	21.27	21.45
2481	NYSE	CIEN	Tue, Aug 30, 2016	21.70	21.99	21.58	21.73
2480	NYSE	CIEN	Mon, Aug 29, 2016	21.67	21.73	21.55	21.67
2479	NYSE	CIEN	Fri, Aug 26, 2016	21.79	21.82	21.41	21.64
2478	NYSE	CIEN	Thu, Aug 25, 2016	21.79	21.87	21.26	21.80
2477	NYSE	CIEN	Wed, Aug 24, 2016	21.96	22.21	21.82	21.88
2476	NYSE	CIEN	Tue, Aug 23, 2016	22.00	22.07	21.88	21.93
2475	NYSE	CIEN	Mon, Aug 22, 2016	21.55	21.90	21.50	21.87
2474	NYSE	CIEN	Fri, Aug 19, 2016	21.45	21.70	21.39	21.58
2473	NYSE	CIEN	Thu, Aug 18, 2016	21.19	21.59	21.01	21.50
2472	NYSE	CIEN	Wed, Aug 17, 2016	21.81	21.83	21.18	21.26
2471	NYSE	CIEN	Tue, Aug 16, 2016	21.27	22.16	21.21	21.88
2470	NYSE	CIEN	Mon, Aug 15, 2016	20.84	21.48	20.74	21.32
2469	NYSE	CIEN	Fri, Aug 12, 2016	20.57	20.88	20.50	20.81
2468	NYSE	CIEN	Thu, Aug 11, 2016	20.54	20.74	20.38	20.60
2467	NYSE	CIEN	Wed, Aug 10, 2016	20.45	20.64	20.09	20.50
2466	NYSE	CIEN	Tue, Aug 9, 2016	20.19	20.41	20.07	20.28
2465	NYSE	CIEN	Mon, Aug 8, 2016	20.32	20.41	19.90	19.98
2464	NYSE	CIEN	Fri, Aug 5, 2016	19.85	20.36	19.79	20.22
2463	NYSE	CIEN	Thu, Aug 4, 2016	19.49	19.84	19.49	19.71
2462	NYSE	CIEN	Wed, Aug 3, 2016	18.86	19.55	18.86	19.53
2461	NYSE	CIEN	Tue, Aug 2, 2016	19.29	19.29	18.72	18.76
2460	NYSE	CIEN	Mon, Aug 1, 2016	19.20	19.44	19.17	19.24
2459	NYSE	CIEN	Fri, Jul 29, 2016	19.42	19.52	18.90	19.19
2458	NYSE	CIEN	Thu, Jul 28, 2016	18.84	19.39	18.50	19.39
2457	NYSE	CIEN	Wed, Jul 27, 2016	20.50	20.79	20.15	20.41
2456	NYSE	CIEN	Tue, Jul 26, 2016	20.32	20.68	20.32	20.52
2455	NYSE	CIEN	Mon, Jul 25, 2016	20.15	20.47	19.97	20.31
2454	NYSE	CIEN	Fri, Jul 22, 2016	19.93	20.11	19.70	20.08
2453	NYSE	CIEN	Thu, Jul 21, 2016	20.15	20.27	19.89	19.94
2452	NYSE	CIEN	Wed, Jul 20, 2016	20.11	20.29	20.00	20.26
2451	NYSE	CIEN	Tue, Jul 19, 2016	20.21	20.33	19.94	20.01
2450	NYSE	CIEN	Mon, Jul 18, 2016	20.05	20.25	19.98	20.17
2449	NYSE	CIEN	Fri, Jul 15, 2016	19.57	20.20	19.35	20.00
2448	NYSE	CIEN	Thu, Jul 14, 2016	19.92	19.98	19.48	19.48
2447	NYSE	CIEN	Wed, Jul 13, 2016	20.17	20.22	19.58	19.68
2446	NYSE	CIEN	Tue, Jul 12, 2016	19.56	20.01	19.46	19.95
2445	NYSE	CIEN	Mon, Jul 11, 2016	19.19	19.42	19.02	19.39
2444	NYSE	CIEN	Fri, Jul 8, 2016	18.56	19.16	18.56	19.09
2443	NYSE	CIEN	Thu, Jul 7, 2016	18.23	18.50	18.15	18.37
2442	NYSE	CIEN	Wed, Jul 6, 2016	17.89	18.15	17.59	18.09
2441	NYSE	CIEN	Tue, Jul 5, 2016	18.26	18.36	17.90	18.00
2440	NYSE	CIEN	Fri, Jul 1, 2016	18.75	19.05	18.28	18.47
2439	NYSE	CIEN	Thu, Jun 30, 2016	18.66	18.84	18.48	18.75
2438	NYSE	CIEN	Wed, Jun 29, 2016	18.52	18.72	18.04	18.64
2437	NYSE	CIEN	Tue, Jun 28, 2016	18.24	18.41	17.71	18.34
2436	NYSE	CIEN	Mon, Jun 27, 2016	19.04	19.04	17.86	17.95
2435	NYSE	CIEN	Fri, Jun 24, 2016	19.50	19.79	19.08	19.11
2434	NYSE	CIEN	Thu, Jun 23, 2016	20.24	20.59	20.19	20.59
2433	NYSE	CIEN	Wed, Jun 22, 2016	20.33	20.50	20.07	20.11
2432	NYSE	CIEN	Tue, Jun 21, 2016	20.40	20.46	20.13	20.30
2431	NYSE	CIEN	Mon, Jun 20, 2016	20.93	21.01	20.62	20.64
2430	NYSE	CIEN	Fri, Jun 17, 2016	20.94	20.99	20.58	20.65
2429	NYSE	CIEN	Thu, Jun 16, 2016	20.73	20.99	20.52	20.99
2428	NYSE	CIEN	Wed, Jun 15, 2016	20.95	21.21	20.84	20.86
2427	NYSE	CIEN	Tue, Jun 14, 2016	20.85	21.11	20.75	20.91
2426	NYSE	CIEN	Mon, Jun 13, 2016	21.07	21.39	20.82	20.86
2425	NYSE	CIEN	Fri, Jun 10, 2016	21.33	21.60	20.98	21.12
2424	NYSE	CIEN	Thu, Jun 9, 2016	21.57	21.69	21.41	21.61
2423	NYSE	CIEN	Wed, Jun 8, 2016	21.75	21.87	21.64	21.68
2422	NYSE	CIEN	Tue, Jun 7, 2016	21.29	21.75	21.27	21.75
2421	NYSE	CIEN	Mon, Jun 6, 2016	21.03	21.38	20.98	21.27
2420	NYSE	CIEN	Fri, Jun 3, 2016	19.98	21.18	19.98	21.03
2419	NYSE	CIEN	Thu, Jun 2, 2016	19.57	20.45	19.33	20.03
2418	NYSE	CIEN	Wed, Jun 1, 2016	17.36	17.82	17.32	17.76
2417	NYSE	CIEN	Tue, May 31, 2016	17.29	17.55	17.20	17.46
2416	NYSE	CIEN	Fri, May 27, 2016	16.91	17.21	16.78	17.20
2415	NYSE	CIEN	Thu, May 26, 2016	16.84	16.98	16.77	16.86
2414	NYSE	CIEN	Wed, May 25, 2016	16.75	16.94	16.66	16.84
2413	NYSE	CIEN	Tue, May 24, 2016	16.45	16.86	16.40	16.82
2412	NYSE	CIEN	Mon, May 23, 2016	16.10	16.45	16.03	16.29
2411	NYSE	CIEN	Fri, May 20, 2016	16.00	16.24	15.95	16.10
2410	NYSE	CIEN	Thu, May 19, 2016	16.32	16.41	15.70	15.89
2409	NYSE	CIEN	Wed, May 18, 2016	16.06	16.54	15.97	16.31
2408	NYSE	CIEN	Tue, May 17, 2016	15.89	16.54	15.79	16.16
2407	NYSE	CIEN	Mon, May 16, 2016	15.73	15.98	15.65	15.86
2406	NYSE	CIEN	Fri, May 13, 2016	15.74	16.05	15.62	15.73
2405	NYSE	CIEN	Thu, May 12, 2016	16.29	16.37	15.76	15.83
2404	NYSE	CIEN	Wed, May 11, 2016	16.16	16.30	16.10	16.24
2403	NYSE	CIEN	Tue, May 10, 2016	16.15	16.40	16.03	16.15
2402	NYSE	CIEN	Mon, May 9, 2016	16.29	16.35	16.01	16.16
2401	NYSE	CIEN	Fri, May 6, 2016	15.97	16.29	15.73	16.26
2400	NYSE	CIEN	Thu, May 5, 2016	16.14	16.31	16.00	16.02
2399	NYSE	CIEN	Wed, May 4, 2016	16.50	16.64	16.05	16.06
2398	NYSE	CIEN	Tue, May 3, 2016	16.67	16.71	16.38	16.49
2397	NYSE	CIEN	Mon, May 2, 2016	16.82	17.01	16.65	16.81
2396	NYSE	CIEN	Fri, Apr 29, 2016	16.71	16.87	16.50	16.83
2395	NYSE	CIEN	Thu, Apr 28, 2016	16.95	17.14	16.57	16.63
2394	NYSE	CIEN	Wed, Apr 27, 2016	17.00	17.44	17.00	17.40
2393	NYSE	CIEN	Tue, Apr 26, 2016	16.95	17.37	16.89	17.35
2392	NYSE	CIEN	Mon, Apr 25, 2016	17.01	17.17	16.73	16.89
2391	NYSE	CIEN	Fri, Apr 22, 2016	16.74	17.23	16.71	17.10
2390	NYSE	CIEN	Thu, Apr 21, 2016	17.06	17.22	16.62	16.67
2389	NYSE	CIEN	Wed, Apr 20, 2016	17.21	17.31	16.90	17.09
2388	NYSE	CIEN	Tue, Apr 19, 2016	17.86	17.86	17.26	17.27
2387	NYSE	CIEN	Mon, Apr 18, 2016	17.72	18.06	17.57	17.80
2386	NYSE	CIEN	Fri, Apr 15, 2016	17.86	18.00	17.54	17.80
2385	NYSE	CIEN	Thu, Apr 14, 2016	17.98	18.10	17.71	17.94
2384	NYSE	CIEN	Wed, Apr 13, 2016	17.61	18.14	17.61	17.96
2383	NYSE	CIEN	Tue, Apr 12, 2016	17.70	17.76	17.35	17.47
2382	NYSE	CIEN	Mon, Apr 11, 2016	18.24	18.37	17.89	17.90
2381	NYSE	CIEN	Fri, Apr 8, 2016	17.85	18.27	17.83	18.21
2380	NYSE	CIEN	Thu, Apr 7, 2016	18.48	18.53	17.66	17.71
2379	NYSE	CIEN	Wed, Apr 6, 2016	18.42	18.67	18.28	18.64
2378	NYSE	CIEN	Tue, Apr 5, 2016	18.65	18.65	18.65	18.33
2377	NYSE	CIEN	Mon, Apr 4, 2016	18.86	18.94	18.55	18.65
2376	NYSE	CIEN	Fri, Apr 1, 2016	18.76	19.07	18.70	18.85
2375	NYSE	CIEN	Thu, Mar 31, 2016	18.73	19.07	18.68	19.02
2374	NYSE	CIEN	Wed, Mar 30, 2016	18.96	19.20	18.66	18.76
2373	NYSE	CIEN	Tue, Mar 29, 2016	18.25	18.93	18.15	18.87
2372	NYSE	CIEN	Mon, Mar 28, 2016	18.57	18.58	18.19	18.28
2371	NYSE	CIEN	Thu, Mar 24, 2016	18.20	18.73	18.01	18.57
2370	NYSE	CIEN	Wed, Mar 23, 2016	18.78	18.87	18.27	18.31
2369	NYSE	CIEN	Tue, Mar 22, 2016	18.23	19.00	18.10	18.91
2368	NYSE	CIEN	Mon, Mar 21, 2016	17.96	18.41	17.91	18.21
2367	NYSE	CIEN	Fri, Mar 18, 2016	18.09	18.44	17.83	18.21
2366	NYSE	CIEN	Thu, Mar 17, 2016	17.28	18.02	17.14	18.01
2365	NYSE	CIEN	Wed, Mar 16, 2016	16.93	17.36	16.81	17.28
2364	NYSE	CIEN	Tue, Mar 15, 2016	17.55	17.55	17.55	16.93
2363	NYSE	CIEN	Mon, Mar 14, 2016	17.47	17.71	17.38	17.55
2362	NYSE	CIEN	Fri, Mar 11, 2016	17.13	17.13	17.13	17.55
2361	NYSE	CIEN	Thu, Mar 10, 2016	17.45	17.45	17.45	17.13
2360	NYSE	CIEN	Wed, Mar 9, 2016	16.65	16.89	16.65	17.45
2359	NYSE	CIEN	Tue, Mar 8, 2016	16.95	16.97	16.56	16.63
2358	NYSE	CIEN	Mon, Mar 7, 2016	17.12	17.25	16.87	16.96
2357	NYSE	CIEN	Fri, Mar 4, 2016	17.17	17.39	16.77	17.28
2356	NYSE	CIEN	Thu, Mar 3, 2016	16.95	17.50	16.32	16.99
2355	NYSE	CIEN	Wed, Mar 2, 2016	20.99	21.08	20.04	20.71
2354	NYSE	CIEN	Tue, Mar 1, 2016	20.50	20.50	20.50	21.00
2353	NYSE	CIEN	Mon, Feb 29, 2016	20.75	20.84	20.45	20.50
2352	NYSE	CIEN	Fri, Feb 26, 2016	20.81	21.12	20.57	20.75
2351	NYSE	CIEN	Thu, Feb 25, 2016	20.73	20.95	20.21	20.71
2350	NYSE	CIEN	Wed, Feb 24, 2016	19.65	20.71	19.47	20.66
2349	NYSE	CIEN	Tue, Feb 23, 2016	20.01	20.16	19.80	19.89
2348	NYSE	CIEN	Mon, Feb 22, 2016	19.98	20.16	19.85	20.02
2347	NYSE	CIEN	Fri, Feb 19, 2016	19.32	19.62	19.18	19.57
2346	NYSE	CIEN	Thu, Feb 18, 2016	19.50	19.72	19.10	19.38
2345	NYSE	CIEN	Wed, Feb 17, 2016	19.41	19.81	19.36	19.52
2344	NYSE	CIEN	Tue, Feb 16, 2016	18.56	19.34	18.47	19.29
2343	NYSE	CIEN	Fri, Feb 12, 2016	17.82	18.37	17.48	18.28
2342	NYSE	CIEN	Thu, Feb 11, 2016	17.28	17.73	17.15	17.50
2341	NYSE	CIEN	Wed, Feb 10, 2016	17.86	18.26	17.31	17.59
2340	NYSE	CIEN	Tue, Feb 9, 2016	17.42	17.98	17.23	17.79
2339	NYSE	CIEN	Mon, Feb 8, 2016	18.34	18.51	17.34	17.66
2338	NYSE	CIEN	Fri, Feb 5, 2016	19.29	19.52	18.58	18.62
2337	NYSE	CIEN	Thu, Feb 4, 2016	18.50	19.34	18.46	19.17
2336	NYSE	CIEN	Wed, Feb 3, 2016	18.35	18.61	18.16	18.59
2335	NYSE	CIEN	Tue, Feb 2, 2016	17.76	18.43	17.64	17.77
2334	NYSE	CIEN	Mon, Feb 1, 2016	17.70	18.02	17.35	17.94
2333	NYSE	CIEN	Fri, Jan 29, 2016	17.42	17.81	17.41	17.77
2332	NYSE	CIEN	Thu, Jan 28, 2016	17.99	18.10	17.24	17.28
2331	NYSE	CIEN	Wed, Jan 27, 2016	17.77	18.26	17.62	17.80
2330	NYSE	CIEN	Tue, Jan 26, 2016	17.75	18.12	17.53	18.04
2329	NYSE	CIEN	Mon, Jan 25, 2016	17.92	18.02	17.57	17.60
2328	NYSE	CIEN	Fri, Jan 22, 2016	17.77	18.23	17.52	17.99
2327	NYSE	CIEN	Thu, Jan 21, 2016	17.50	17.89	17.30	17.45
2326	NYSE	CIEN	Wed, Jan 20, 2016	17.28	17.57	16.63	17.34
2325	NYSE	CIEN	Tue, Jan 19, 2016	18.25	18.38	17.46	17.59
2324	NYSE	CIEN	Fri, Jan 15, 2016	17.77	18.23	17.66	18.02
2323	NYSE	CIEN	Thu, Jan 14, 2016	18.38	18.56	18.01	18.33
2322	NYSE	CIEN	Wed, Jan 13, 2016	18.69	18.96	18.16	18.34
2321	NYSE	CIEN	Tue, Jan 12, 2016	18.73	19.39	18.14	18.57
2320	NYSE	CIEN	Mon, Jan 11, 2016	18.33	18.64	17.97	18.16
2319	NYSE	CIEN	Fri, Jan 8, 2016	18.80	18.82	18.10	18.17
2318	NYSE	CIEN	Thu, Jan 7, 2016	19.13	19.18	18.43	18.62
2317	NYSE	CIEN	Wed, Jan 6, 2016	19.74	19.89	19.27	19.52
2316	NYSE	CIEN	Tue, Jan 5, 2016	20.35	20.37	19.91	20.05
2315	NYSE	CIEN	Mon, Jan 4, 2016	20.19	20.36	19.75	20.24
2314	NYSE	CIEN	Thu, Dec 31, 2015	20.86	21.09	20.68	20.69
2313	NYSE	CIEN	Wed, Dec 30, 2015	21.15	21.34	20.88	20.92
2312	NYSE	CIEN	Tue, Dec 29, 2015	20.99	21.38	20.95	21.21
2311	NYSE	CIEN	Mon, Dec 28, 2015	20.67	20.93	20.52	20.91
2310	NYSE	CIEN	Thu, Dec 24, 2015	20.62	20.83	20.58	20.70
2309	NYSE	CIEN	Wed, Dec 23, 2015	20.47	20.75	20.44	20.67
2308	NYSE	CIEN	Tue, Dec 22, 2015	20.32	20.41	20.08	20.40
2307	NYSE	CIEN	Mon, Dec 21, 2015	19.96	20.33	19.85	20.32
2306	NYSE	CIEN	Fri, Dec 18, 2015	19.66	19.85	19.50	19.80
2305	NYSE	CIEN	Thu, Dec 17, 2015	19.46	19.89	19.45	19.74
2304	NYSE	CIEN	Wed, Dec 16, 2015	19.49	19.61	18.98	19.30
2303	NYSE	CIEN	Tue, Dec 15, 2015	19.42	19.53	19.20	19.35
2302	NYSE	CIEN	Mon, Dec 14, 2015	19.78	19.87	19.20	19.28
2301	NYSE	CIEN	Fri, Dec 11, 2015	19.93	20.73	19.39	19.81
2300	NYSE	CIEN	Thu, Dec 10, 2015	20.31	21.02	19.76	20.04
2299	NYSE	CIEN	Wed, Dec 9, 2015	24.28	24.37	23.64	24.11
2298	NYSE	CIEN	Tue, Dec 8, 2015	24.31	24.54	24.06	24.35
2297	NYSE	CIEN	Mon, Dec 7, 2015	24.98	25.06	24.54	24.66
2296	NYSE	CIEN	Fri, Dec 4, 2015	24.55	25.22	24.47	25.05
2295	NYSE	CIEN	Thu, Dec 3, 2015	24.90	25.00	24.33	24.47
2294	NYSE	CIEN	Wed, Dec 2, 2015	25.04	25.18	24.66	24.76
2293	NYSE	CIEN	Tue, Dec 1, 2015	25.09	25.31	24.74	25.09
2292	NYSE	CIEN	Mon, Nov 30, 2015	25.38	25.46	24.92	25.04
2291	NYSE	CIEN	Fri, Nov 27, 2015	25.25	25.38	25.12	25.30
2290	NYSE	CIEN	Wed, Nov 25, 2015	25.22	25.39	25.08	25.19
2289	NYSE	CIEN	Tue, Nov 24, 2015	24.76	25.30	24.68	25.21
2288	NYSE	CIEN	Mon, Nov 23, 2015	24.65	25.19	24.55	24.89
2287	NYSE	CIEN	Fri, Nov 20, 2015	24.14	24.64	24.02	24.61
2286	NYSE	CIEN	Thu, Nov 19, 2015	24.30	24.38	23.89	23.98
2285	NYSE	CIEN	Wed, Nov 18, 2015	24.14	24.31	23.81	24.29
2284	NYSE	CIEN	Tue, Nov 17, 2015	24.20	24.46	23.98	24.13
2283	NYSE	CIEN	Mon, Nov 16, 2015	23.70	24.24	23.55	24.18
2282	NYSE	CIEN	Fri, Nov 13, 2015	23.55	23.97	23.33	23.87
2281	NYSE	CIEN	Thu, Nov 12, 2015	23.54	23.95	23.34	23.72
2280	NYSE	CIEN	Wed, Nov 11, 2015	23.90	24.06	23.66	23.75
2279	NYSE	CIEN	Tue, Nov 10, 2015	24.24	24.43	23.67	23.74
2278	NYSE	CIEN	Mon, Nov 9, 2015	24.84	24.90	24.16	24.43
2277	NYSE	CIEN	Fri, Nov 6, 2015	24.42	24.96	24.21	24.90
2276	NYSE	CIEN	Thu, Nov 5, 2015	24.50	24.69	24.06	24.49
2275	NYSE	CIEN	Wed, Nov 4, 2015	24.59	24.76	24.32	24.56
2274	NYSE	CIEN	Tue, Nov 3, 2015	24.47	24.87	24.40	24.55
2273	NYSE	CIEN	Mon, Nov 2, 2015	24.16	24.55	24.15	24.43
2272	NYSE	CIEN	Fri, Oct 30, 2015	23.89	24.22	23.67	24.14
2271	NYSE	CIEN	Thu, Oct 29, 2015	24.00	24.05	23.45	23.90
2270	NYSE	CIEN	Wed, Oct 28, 2015	23.30	24.18	23.05	24.16
2269	NYSE	CIEN	Tue, Oct 27, 2015	23.20	23.56	22.79	23.10
2268	NYSE	CIEN	Mon, Oct 26, 2015	23.78	24.63	23.74	24.60
2267	NYSE	CIEN	Fri, Oct 23, 2015	23.76	23.80	23.37	23.53
2266	NYSE	CIEN	Thu, Oct 22, 2015	23.15	23.80	23.15	23.53
2265	NYSE	CIEN	Wed, Oct 21, 2015	23.34	23.48	22.96	22.97
2264	NYSE	CIEN	Tue, Oct 20, 2015	22.92	23.39	22.92	23.30
2263	NYSE	CIEN	Mon, Oct 19, 2015	22.82	23.11	22.59	23.00
2262	NYSE	CIEN	Fri, Oct 16, 2015	23.06	23.10	22.67	22.92
2261	NYSE	CIEN	Thu, Oct 15, 2015	22.40	23.06	22.31	23.03
2260	NYSE	CIEN	Wed, Oct 14, 2015	21.85	22.54	21.83	22.34
2259	NYSE	CIEN	Tue, Oct 13, 2015	22.42	22.67	21.82	21.83
2258	NYSE	CIEN	Mon, Oct 12, 2015	22.76	22.81	22.35	22.59
2257	NYSE	CIEN	Fri, Oct 9, 2015	22.62	22.86	22.41	22.75
2256	NYSE	CIEN	Thu, Oct 8, 2015	22.71	22.91	22.20	22.70
2255	NYSE	CIEN	Wed, Oct 7, 2015	22.65	22.89	21.91	22.71
2254	NYSE	CIEN	Tue, Oct 6, 2015	22.51	22.80	22.32	22.48
2253	NYSE	CIEN	Mon, Oct 5, 2015	22.12	22.65	22.03	22.56
2252	NYSE	CIEN	Fri, Oct 2, 2015	20.78	22.03	20.57	22.00
2251	NYSE	CIEN	Thu, Oct 1, 2015	20.75	21.15	20.62	21.07
2250	NYSE	CIEN	Wed, Sep 30, 2015	20.55	20.80	20.32	20.72
2249	NYSE	CIEN	Tue, Sep 29, 2015	20.34	20.65	20.03	20.19
2248	NYSE	CIEN	Mon, Sep 28, 2015	20.62	20.91	20.20	20.30
2247	NYSE	CIEN	Fri, Sep 25, 2015	21.21	21.25	20.53	20.69
2246	NYSE	CIEN	Thu, Sep 24, 2015	21.13	21.19	20.68	20.94
2245	NYSE	CIEN	Wed, Sep 23, 2015	21.66	21.86	21.24	21.36
2244	NYSE	CIEN	Tue, Sep 22, 2015	21.88	21.98	21.35	21.59
2243	NYSE	CIEN	Mon, Sep 21, 2015	21.85	22.63	21.85	22.21
2242	NYSE	CIEN	Fri, Sep 18, 2015	22.35	22.68	22.01	22.13
2241	NYSE	CIEN	Thu, Sep 17, 2015	22.71	23.18	22.42	22.82
2240	NYSE	CIEN	Wed, Sep 16, 2015	22.35	22.75	22.26	22.69
2239	NYSE	CIEN	Tue, Sep 15, 2015	21.94	22.53	21.93	22.40
2238	NYSE	CIEN	Mon, Sep 14, 2015	22.17	22.25	21.89	21.91
2237	NYSE	CIEN	Fri, Sep 11, 2015	22.21	22.36	21.64	22.02
2236	NYSE	CIEN	Thu, Sep 10, 2015	22.81	22.84	22.35	22.52
2235	NYSE	CIEN	Wed, Sep 9, 2015	23.58	23.84	22.68	22.71
2234	NYSE	CIEN	Tue, Sep 8, 2015	22.93	22.99	22.59	22.94
2233	NYSE	CIEN	Fri, Sep 4, 2015	22.47	23.04	22.37	22.51
2232	NYSE	CIEN	Thu, Sep 3, 2015	21.51	23.29	20.76	22.98
2231	NYSE	CIEN	Wed, Sep 2, 2015	22.42	22.51	21.87	22.49
2230	NYSE	CIEN	Tue, Sep 1, 2015	21.79	22.36	21.79	22.00
2229	NYSE	CIEN	Mon, Aug 31, 2015	22.60	22.68	22.15	22.36
2228	NYSE	CIEN	Fri, Aug 28, 2015	22.52	22.87	22.41	22.86
2227	NYSE	CIEN	Thu, Aug 27, 2015	22.51	22.67	21.93	22.57
2226	NYSE	CIEN	Wed, Aug 26, 2015	21.28	22.42	21.13	22.33
2225	NYSE	CIEN	Tue, Aug 25, 2015	21.32	21.32	20.39	20.40
2224	NYSE	CIEN	Mon, Aug 24, 2015	20.02	21.69	17.97	20.56
2223	NYSE	CIEN	Fri, Aug 21, 2015	21.23	22.25	20.99	21.68
2222	NYSE	CIEN	Thu, Aug 20, 2015	23.00	23.22	21.51	21.62
2221	NYSE	CIEN	Wed, Aug 19, 2015	23.55	23.99	23.15	23.24
2220	NYSE	CIEN	Tue, Aug 18, 2015	24.08	24.21	23.58	23.63
2219	NYSE	CIEN	Mon, Aug 17, 2015	23.25	24.28	23.23	24.26
2218	NYSE	CIEN	Fri, Aug 14, 2015	23.45	23.66	23.25	23.56
2217	NYSE	CIEN	Thu, Aug 13, 2015	23.81	24.27	23.68	23.71
2216	NYSE	CIEN	Wed, Aug 12, 2015	22.81	23.80	22.73	23.57
2215	NYSE	CIEN	Tue, Aug 11, 2015	23.31	23.53	22.74	22.75
2214	NYSE	CIEN	Mon, Aug 10, 2015	23.69	23.72	23.37	23.60
2213	NYSE	CIEN	Fri, Aug 7, 2015	23.68	23.74	23.41	23.54
2212	NYSE	CIEN	Thu, Aug 6, 2015	24.74	24.84	23.80	23.92
2211	NYSE	CIEN	Wed, Aug 5, 2015	24.83	25.19	24.63	24.67
2210	NYSE	CIEN	Tue, Aug 4, 2015	24.99	24.99	24.61	24.66
2209	NYSE	CIEN	Mon, Aug 3, 2015	25.39	25.49	24.81	24.96
2208	NYSE	CIEN	Fri, Jul 31, 2015	25.22	25.69	25.07	25.45
2207	NYSE	CIEN	Thu, Jul 30, 2015	24.52	25.22	24.36	25.10
2206	NYSE	CIEN	Wed, Jul 29, 2015	24.87	25.00	24.46	24.86
2205	NYSE	CIEN	Tue, Jul 28, 2015	25.15	25.29	24.90	25.01
2204	NYSE	CIEN	Mon, Jul 27, 2015	25.45	25.67	24.82	25.02
2203	NYSE	CIEN	Fri, Jul 24, 2015	26.14	26.50	25.72	25.77
2202	NYSE	CIEN	Thu, Jul 23, 2015	25.41	25.77	25.17	25.59
2201	NYSE	CIEN	Wed, Jul 22, 2015	25.64	25.64	25.04	25.14
2200	NYSE	CIEN	Tue, Jul 21, 2015	25.00	25.57	25.00	25.53
2199	NYSE	CIEN	Mon, Jul 20, 2015	25.56	25.59	24.87	24.95
2198	NYSE	CIEN	Fri, Jul 17, 2015	25.58	26.10	25.37	25.59
2197	NYSE	CIEN	Thu, Jul 16, 2015	24.56	25.36	24.56	25.27
2196	NYSE	CIEN	Wed, Jul 15, 2015	24.48	24.72	24.20	24.32
2195	NYSE	CIEN	Tue, Jul 14, 2015	24.26	24.61	24.19	24.49
2194	NYSE	CIEN	Mon, Jul 13, 2015	23.92	24.35	23.88	24.29
2193	NYSE	CIEN	Fri, Jul 10, 2015	23.75	23.98	23.53	23.80
2192	NYSE	CIEN	Thu, Jul 9, 2015	23.58	23.73	23.16	23.27
2191	NYSE	CIEN	Wed, Jul 8, 2015	23.58	23.60	23.10	23.22
2190	NYSE	CIEN	Tue, Jul 7, 2015	23.94	23.94	23.25	23.84
2189	NYSE	CIEN	Mon, Jul 6, 2015	23.92	24.36	23.79	23.94
2188	NYSE	CIEN	Thu, Jul 2, 2015	24.39	24.54	23.95	24.08
2187	NYSE	CIEN	Wed, Jul 1, 2015	24.03	24.45	23.90	24.39
2186	NYSE	CIEN	Tue, Jun 30, 2015	23.85	23.94	23.37	23.68
2185	NYSE	CIEN	Mon, Jun 29, 2015	23.98	24.25	23.60	23.69
2184	NYSE	CIEN	Fri, Jun 26, 2015	25.06	25.07	24.06	24.37
2183	NYSE	CIEN	Thu, Jun 25, 2015	25.18	25.24	24.98	25.07
2182	NYSE	CIEN	Wed, Jun 24, 2015	25.28	25.38	24.97	25.04
2181	NYSE	CIEN	Tue, Jun 23, 2015	25.58	25.59	25.21	25.41
2180	NYSE	CIEN	Mon, Jun 22, 2015	25.45	25.82	25.32	25.48
2179	NYSE	CIEN	Fri, Jun 19, 2015	26.00	26.00	25.49	25.66
2178	NYSE	CIEN	Thu, Jun 18, 2015	26.02	26.20	25.94	25.97
2177	NYSE	CIEN	Wed, Jun 17, 2015	25.67	26.13	25.60	26.03
2176	NYSE	CIEN	Tue, Jun 16, 2015	25.83	25.95	25.45	25.61
2175	NYSE	CIEN	Mon, Jun 15, 2015	25.46	26.00	25.30	25.90
2174	NYSE	CIEN	Fri, Jun 12, 2015	25.33	25.75	25.30	25.64
2173	NYSE	CIEN	Thu, Jun 11, 2015	25.28	25.60	25.18	25.49
2172	NYSE	CIEN	Wed, Jun 10, 2015	24.72	25.30	24.66	25.19
2171	NYSE	CIEN	Tue, Jun 9, 2015	24.68	24.86	24.29	24.65
2170	NYSE	CIEN	Mon, Jun 8, 2015	24.91	25.00	24.20	24.63
2169	NYSE	CIEN	Fri, Jun 5, 2015	24.97	25.18	24.63	25.00
2168	NYSE	CIEN	Thu, Jun 4, 2015	25.37	25.49	24.52	24.64
2167	NYSE	CIEN	Wed, Jun 3, 2015	24.57	24.75	24.25	24.44
2166	NYSE	CIEN	Tue, Jun 2, 2015	24.00	24.42	23.80	24.20
2165	NYSE	CIEN	Mon, Jun 1, 2015	24.24	24.38	23.73	24.05
2164	NYSE	CIEN	Fri, May 29, 2015	24.01	24.55	23.89	24.12
2163	NYSE	CIEN	Thu, May 28, 2015	23.68	24.07	23.58	24.05
2162	NYSE	CIEN	Wed, May 27, 2015	23.45	23.95	23.24	23.76
2161	NYSE	CIEN	Tue, May 26, 2015	23.30	23.39	22.96	23.16
2160	NYSE	CIEN	Fri, May 22, 2015	23.03	23.33	22.95	23.24
2159	NYSE	CIEN	Thu, May 21, 2015	23.04	23.22	22.82	23.14
2158	NYSE	CIEN	Wed, May 20, 2015	23.06	23.31	22.80	23.09
2157	NYSE	CIEN	Tue, May 19, 2015	22.88	23.02	22.69	22.91
2156	NYSE	CIEN	Mon, May 18, 2015	22.50	22.93	22.36	22.85
2155	NYSE	CIEN	Fri, May 15, 2015	22.29	22.52	22.18	22.50
2154	NYSE	CIEN	Thu, May 14, 2015	22.06	22.40	21.89	22.33
2153	NYSE	CIEN	Wed, May 13, 2015	22.00	22.10	21.88	22.02
2152	NYSE	CIEN	Tue, May 12, 2015	21.96	22.16	21.66	22.03
2151	NYSE	CIEN	Mon, May 11, 2015	22.02	22.29	21.90	22.06
2150	NYSE	CIEN	Fri, May 8, 2015	21.71	22.14	21.65	22.06
2149	NYSE	CIEN	Thu, May 7, 2015	21.11	21.51	20.92	21.43
2148	NYSE	CIEN	Wed, May 6, 2015	21.16	21.23	20.67	21.09
2147	NYSE	CIEN	Tue, May 5, 2015	21.56	21.67	21.01	21.08
2146	NYSE	CIEN	Mon, May 4, 2015	21.91	22.14	21.30	21.62
2145	NYSE	CIEN	Fri, May 1, 2015	21.34	21.55	21.16	21.29
2144	NYSE	CIEN	Thu, Apr 30, 2015	22.24	22.29	21.23	21.30
2143	NYSE	CIEN	Wed, Apr 29, 2015	22.25	22.50	22.13	22.34
2142	NYSE	CIEN	Tue, Apr 28, 2015	21.86	22.40	21.76	22.35
2141	NYSE	CIEN	Mon, Apr 27, 2015	22.18	22.33	21.84	21.87
2140	NYSE	CIEN	Fri, Apr 24, 2015	22.19	22.24	21.93	22.17
2139	NYSE	CIEN	Thu, Apr 23, 2015	21.76	21.94	21.55	21.69
2138	NYSE	CIEN	Wed, Apr 22, 2015	21.72	22.00	21.39	21.97
2137	NYSE	CIEN	Tue, Apr 21, 2015	21.79	21.94	21.69	21.70
2136	NYSE	CIEN	Mon, Apr 20, 2015	21.62	21.93	21.61	21.85
2135	NYSE	CIEN	Fri, Apr 17, 2015	21.46	21.52	21.21	21.46
2134	NYSE	CIEN	Thu, Apr 16, 2015	21.31	21.61	21.20	21.61
2133	NYSE	CIEN	Wed, Apr 15, 2015	21.17	21.45	20.85	21.37
2132	NYSE	CIEN	Tue, Apr 14, 2015	20.52	21.58	20.43	21.38
2131	NYSE	CIEN	Mon, Apr 13, 2015	19.85	20.07	19.81	19.92
2130	NYSE	CIEN	Fri, Apr 10, 2015	20.03	20.13	19.76	19.86
2129	NYSE	CIEN	Thu, Apr 9, 2015	19.65	20.08	19.57	19.98
2128	NYSE	CIEN	Wed, Apr 8, 2015	19.43	19.78	19.39	19.61
2127	NYSE	CIEN	Tue, Apr 7, 2015	19.31	19.59	19.26	19.38
2126	NYSE	CIEN	Mon, Apr 6, 2015	18.85	19.38	18.75	19.28
2125	NYSE	CIEN	Thu, Apr 2, 2015	19.16	19.42	18.98	18.99
2124	NYSE	CIEN	Wed, Apr 1, 2015	19.10	19.43	19.00	19.16
2123	NYSE	CIEN	Tue, Mar 31, 2015	19.40	19.65	19.22	19.31
2122	NYSE	CIEN	Mon, Mar 30, 2015	19.23	19.43	18.95	19.40
2121	NYSE	CIEN	Fri, Mar 27, 2015	19.93	20.00	19.03	19.17
2120	NYSE	CIEN	Thu, Mar 26, 2015	20.10	20.21	19.91	19.98
2119	NYSE	CIEN	Wed, Mar 25, 2015	20.61	20.99	20.14	20.21
2118	NYSE	CIEN	Tue, Mar 24, 2015	20.28	21.04	20.28	20.53
2117	NYSE	CIEN	Mon, Mar 23, 2015	20.32	20.54	20.11	20.19
2116	NYSE	CIEN	Fri, Mar 20, 2015	20.59	20.95	20.49	20.63
2115	NYSE	CIEN	Thu, Mar 19, 2015	20.97	21.19	20.44	20.47
2114	NYSE	CIEN	Wed, Mar 18, 2015	21.17	21.47	20.94	21.30
2113	NYSE	CIEN	Tue, Mar 17, 2015	21.26	21.47	21.16	21.17
2112	NYSE	CIEN	Mon, Mar 16, 2015	20.69	21.45	20.66	21.40
2111	NYSE	CIEN	Fri, Mar 13, 2015	20.78	20.81	20.34	20.64
2110	NYSE	CIEN	Thu, Mar 12, 2015	21.00	21.05	20.64	20.83
2109	NYSE	CIEN	Wed, Mar 11, 2015	20.85	21.00	20.65	20.93
2108	NYSE	CIEN	Tue, Mar 10, 2015	21.06	21.18	20.81	20.82
2107	NYSE	CIEN	Mon, Mar 9, 2015	21.20	21.41	21.00	21.26
2106	NYSE	CIEN	Fri, Mar 6, 2015	20.96	21.14	20.69	21.05
2105	NYSE	CIEN	Thu, Mar 5, 2015	20.98	21.15	19.88	20.64
2104	NYSE	CIEN	Wed, Mar 4, 2015	20.71	20.85	20.45	20.60
2103	NYSE	CIEN	Tue, Mar 3, 2015	20.97	21.00	20.47	20.75
2102	NYSE	CIEN	Mon, Mar 2, 2015	21.01	21.21	20.90	20.98
2101	NYSE	CIEN	Fri, Feb 27, 2015	20.92	21.14	20.84	20.92
2100	NYSE	CIEN	Thu, Feb 26, 2015	20.84	21.17	20.76	20.91
2099	NYSE	CIEN	Wed, Feb 25, 2015	20.58	20.86	20.46	20.79
2098	NYSE	CIEN	Tue, Feb 24, 2015	19.98	20.52	19.93	20.39
2097	NYSE	CIEN	Mon, Feb 23, 2015	20.24	20.31	19.91	20.03
2096	NYSE	CIEN	Fri, Feb 20, 2015	20.19	20.36	19.93	20.31
2095	NYSE	CIEN	Thu, Feb 19, 2015	20.17	20.45	20.13	20.20
2094	NYSE	CIEN	Wed, Feb 18, 2015	20.18	20.36	20.14	20.30
2093	NYSE	CIEN	Tue, Feb 17, 2015	20.07	20.19	19.81	20.19
2092	NYSE	CIEN	Fri, Feb 13, 2015	19.84	20.20	19.78	20.08
2091	NYSE	CIEN	Thu, Feb 12, 2015	20.02	20.18	19.81	19.84
2090	NYSE	CIEN	Wed, Feb 11, 2015	19.62	19.90	19.57	19.74
2089	NYSE	CIEN	Tue, Feb 10, 2015	19.72	19.86	19.55	19.69
2088	NYSE	CIEN	Mon, Feb 9, 2015	19.42	19.73	19.34	19.56
2087	NYSE	CIEN	Fri, Feb 6, 2015	19.31	19.72	19.31	19.53
2086	NYSE	CIEN	Thu, Feb 5, 2015	18.76	19.44	18.76	19.34
2085	NYSE	CIEN	Wed, Feb 4, 2015	18.84	19.14	18.67	18.72
2084	NYSE	CIEN	Tue, Feb 3, 2015	18.80	19.08	18.40	18.95
2083	NYSE	CIEN	Mon, Feb 2, 2015	18.57	18.68	17.86	18.62
2082	NYSE	CIEN	Fri, Jan 30, 2015	19.20	19.47	18.49	18.52
2081	NYSE	CIEN	Thu, Jan 29, 2015	19.52	19.55	18.49	19.41
2080	NYSE	CIEN	Wed, Jan 28, 2015	19.65	20.30	19.42	19.44
2079	NYSE	CIEN	Tue, Jan 27, 2015	19.21	19.50	19.09	19.38
2078	NYSE	CIEN	Mon, Jan 26, 2015	19.72	19.72	19.34	19.62
2077	NYSE	CIEN	Fri, Jan 23, 2015	19.77	20.32	19.64	19.69
2076	NYSE	CIEN	Thu, Jan 22, 2015	19.51	19.55	19.06	19.45
2075	NYSE	CIEN	Wed, Jan 21, 2015	18.81	19.39	18.81	19.21
2074	NYSE	CIEN	Tue, Jan 20, 2015	19.26	19.29	18.65	18.79
2073	NYSE	CIEN	Fri, Jan 16, 2015	18.58	19.28	18.52	19.15
2072	NYSE	CIEN	Thu, Jan 15, 2015	19.48	19.61	18.57	18.61
2071	NYSE	CIEN	Wed, Jan 14, 2015	18.82	19.42	18.71	19.40
2070	NYSE	CIEN	Tue, Jan 13, 2015	19.57	19.80	18.87	19.10
2069	NYSE	CIEN	Mon, Jan 12, 2015	19.27	19.68	19.03	19.35
2068	NYSE	CIEN	Fri, Jan 9, 2015	19.64	19.66	19.21	19.31
2067	NYSE	CIEN	Thu, Jan 8, 2015	19.26	19.71	19.24	19.55
2066	NYSE	CIEN	Wed, Jan 7, 2015	19.31	19.39	18.92	19.04
2065	NYSE	CIEN	Tue, Jan 6, 2015	19.54	19.61	18.81	19.07
2064	NYSE	CIEN	Mon, Jan 5, 2015	19.41	19.88	19.36	19.54
2063	NYSE	CIEN	Fri, Jan 2, 2015	19.53	19.71	19.19	19.54
2062	NYSE	CIEN	Wed, Dec 31, 2014	19.70	19.77	19.40	19.41
2061	NYSE	CIEN	Tue, Dec 30, 2014	19.72	19.95	19.59	19.62
2060	NYSE	CIEN	Mon, Dec 29, 2014	19.87	20.06	19.70	19.84
2059	NYSE	CIEN	Fri, Dec 26, 2014	20.00	20.04	19.68	19.85
2058	NYSE	CIEN	Wed, Dec 24, 2014	19.78	20.14	19.78	19.86
2057	NYSE	CIEN	Tue, Dec 23, 2014	19.94	20.10	19.66	19.83
2056	NYSE	CIEN	Mon, Dec 22, 2014	18.52	19.53	18.51	19.48
2055	NYSE	CIEN	Fri, Dec 19, 2014	19.33	19.63	19.15	19.36
2054	NYSE	CIEN	Thu, Dec 18, 2014	18.94	19.32	18.80	19.27
2053	NYSE	CIEN	Wed, Dec 17, 2014	18.15	18.65	18.01	18.59
2052	NYSE	CIEN	Tue, Dec 16, 2014	17.98	18.44	17.83	18.06
2051	NYSE	CIEN	Mon, Dec 15, 2014	18.41	18.57	18.05	18.13
2050	NYSE	CIEN	Fri, Dec 12, 2014	17.99	18.67	17.88	18.12
2049	NYSE	CIEN	Thu, Dec 11, 2014	18.00	18.95	17.65	18.14
2048	NYSE	CIEN	Wed, Dec 10, 2014	17.59	17.59	16.86	16.96
2047	NYSE	CIEN	Tue, Dec 9, 2014	17.00	17.65	16.73	17.59
2046	NYSE	CIEN	Mon, Dec 8, 2014	16.87	17.45	16.81	17.23
2045	NYSE	CIEN	Fri, Dec 5, 2014	16.35	16.99	16.32	16.87
2044	NYSE	CIEN	Thu, Dec 4, 2014	16.51	16.60	16.26	16.38
2043	NYSE	CIEN	Wed, Dec 3, 2014	15.95	16.59	15.90	16.55
2042	NYSE	CIEN	Tue, Dec 2, 2014	16.27	16.30	15.88	15.96
2041	NYSE	CIEN	Mon, Dec 1, 2014	16.51	16.55	16.16	16.26
2040	NYSE	CIEN	Fri, Nov 28, 2014	16.73	16.74	16.31	16.53
2039	NYSE	CIEN	Wed, Nov 26, 2014	16.77	16.84	16.63	16.74
2038	NYSE	CIEN	Tue, Nov 25, 2014	16.77	16.92	16.50	16.75
2037	NYSE	CIEN	Mon, Nov 24, 2014	16.48	16.80	16.36	16.76
2036	NYSE	CIEN	Fri, Nov 21, 2014	16.38	16.53	16.05	16.47
2035	NYSE	CIEN	Thu, Nov 20, 2014	15.38	15.98	15.25	15.90
2034	NYSE	CIEN	Wed, Nov 19, 2014	15.13	15.53	15.00	15.44
2033	NYSE	CIEN	Tue, Nov 18, 2014	14.98	15.37	14.93	15.20
2032	NYSE	CIEN	Mon, Nov 17, 2014	15.09	15.28	14.90	14.93
2031	NYSE	CIEN	Fri, Nov 14, 2014	14.82	15.22	14.69	15.15
2030	NYSE	CIEN	Thu, Nov 13, 2014	15.13	15.13	14.70	14.92
2029	NYSE	CIEN	Wed, Nov 12, 2014	15.12	15.42	14.93	15.17
2028	NYSE	CIEN	Tue, Nov 11, 2014	15.38	15.46	15.25	15.32
2027	NYSE	CIEN	Mon, Nov 10, 2014	15.98	16.03	15.18	15.31
2026	NYSE	CIEN	Fri, Nov 7, 2014	16.43	16.74	16.36	16.62
2025	NYSE	CIEN	Thu, Nov 6, 2014	16.32	16.65	16.30	16.39
2024	NYSE	CIEN	Wed, Nov 5, 2014	16.75	16.75	16.25	16.33
2023	NYSE	CIEN	Tue, Nov 4, 2014	16.68	16.93	16.50	16.61
2022	NYSE	CIEN	Mon, Nov 3, 2014	16.79	17.04	16.70	16.82
2021	NYSE	CIEN	Fri, Oct 31, 2014	16.89	16.93	16.61	16.76
2020	NYSE	CIEN	Thu, Oct 30, 2014	16.40	16.72	16.21	16.57
2019	NYSE	CIEN	Wed, Oct 29, 2014	16.61	16.68	16.15	16.37
2018	NYSE	CIEN	Tue, Oct 28, 2014	16.11	16.60	16.03	16.58
2017	NYSE	CIEN	Mon, Oct 27, 2014	16.11	16.14	15.86	16.08
2016	NYSE	CIEN	Fri, Oct 24, 2014	16.50	16.52	16.07	16.24
2015	NYSE	CIEN	Thu, Oct 23, 2014	15.93	16.75	15.86	16.59
2014	NYSE	CIEN	Wed, Oct 22, 2014	16.15	16.18	15.52	15.53
2013	NYSE	CIEN	Tue, Oct 21, 2014	15.64	16.32	15.63	16.16
2012	NYSE	CIEN	Mon, Oct 20, 2014	15.10	15.55	15.04	15.55
2011	NYSE	CIEN	Fri, Oct 17, 2014	15.31	15.58	15.08	15.13
2010	NYSE	CIEN	Thu, Oct 16, 2014	14.52	15.35	14.37	15.10
2009	NYSE	CIEN	Wed, Oct 15, 2014	13.96	14.65	13.77	14.54
2008	NYSE	CIEN	Tue, Oct 14, 2014	14.35	14.53	13.99	14.16
2007	NYSE	CIEN	Mon, Oct 13, 2014	14.47	14.75	14.06	14.25
2006	NYSE	CIEN	Fri, Oct 10, 2014	15.29	15.35	14.47	14.51
2005	NYSE	CIEN	Thu, Oct 9, 2014	16.17	16.23	15.34	15.54
2004	NYSE	CIEN	Wed, Oct 8, 2014	15.91	16.29	15.38	16.27
2003	NYSE	CIEN	Tue, Oct 7, 2014	16.18	16.26	15.81	15.84
2002	NYSE	CIEN	Mon, Oct 6, 2014	16.65	16.65	15.86	16.25
2001	NYSE	CIEN	Fri, Oct 3, 2014	16.97	16.97	16.52	16.53
2000	NYSE	CIEN	Thu, Oct 2, 2014	16.72	16.90	16.23	16.77
1999	NYSE	CIEN	Wed, Oct 1, 2014	16.74	16.94	16.57	16.72
1998	NYSE	CIEN	Tue, Sep 30, 2014	17.00	17.09	16.66	16.72
1997	NYSE	CIEN	Mon, Sep 29, 2014	17.00	17.18	16.83	17.03
1996	NYSE	CIEN	Fri, Sep 26, 2014	17.40	17.50	17.13	17.21
1995	NYSE	CIEN	Thu, Sep 25, 2014	17.81	17.88	17.35	17.35
1994	NYSE	CIEN	Wed, Sep 24, 2014	17.78	17.99	17.73	17.91
1993	NYSE	CIEN	Tue, Sep 23, 2014	17.76	18.03	17.68	17.78
1992	NYSE	CIEN	Mon, Sep 22, 2014	18.49	18.59	17.77	17.79
1991	NYSE	CIEN	Fri, Sep 19, 2014	19.24	19.31	18.78	18.86
1990	NYSE	CIEN	Thu, Sep 18, 2014	19.17	19.25	19.07	19.24
1989	NYSE	CIEN	Wed, Sep 17, 2014	19.07	19.41	19.02	19.13
1988	NYSE	CIEN	Tue, Sep 16, 2014	19.11	19.25	19.04	19.11
1987	NYSE	CIEN	Mon, Sep 15, 2014	19.41	19.46	19.08	19.21
1986	NYSE	CIEN	Fri, Sep 12, 2014	19.66	19.81	19.34	19.41
1985	NYSE	CIEN	Thu, Sep 11, 2014	19.58	19.95	19.47	19.65
1984	NYSE	CIEN	Wed, Sep 10, 2014	19.48	19.66	19.21	19.40
1983	NYSE	CIEN	Tue, Sep 9, 2014	19.24	19.62	19.10	19.42
1982	NYSE	CIEN	Mon, Sep 8, 2014	19.42	19.60	19.21	19.29
1981	NYSE	CIEN	Fri, Sep 5, 2014	18.98	19.52	18.86	19.38
1980	NYSE	CIEN	Thu, Sep 4, 2014	19.25	19.35	18.36	18.51
1979	NYSE	CIEN	Wed, Sep 3, 2014	20.33	20.49	20.05	20.46
1978	NYSE	CIEN	Tue, Sep 2, 2014	20.82	20.82	20.13	20.16
1977	NYSE	CIEN	Fri, Aug 29, 2014	20.52	20.74	20.43	20.69
1976	NYSE	CIEN	Thu, Aug 28, 2014	20.45	20.64	20.36	20.47
1975	NYSE	CIEN	Wed, Aug 27, 2014	20.88	20.98	20.48	20.60
1974	NYSE	CIEN	Tue, Aug 26, 2014	20.02	20.91	19.97	20.74
1973	NYSE	CIEN	Mon, Aug 25, 2014	20.00	20.16	19.88	19.93
1972	NYSE	CIEN	Fri, Aug 22, 2014	19.99	20.21	19.81	19.84
1971	NYSE	CIEN	Thu, Aug 21, 2014	19.56	20.10	19.51	20.08
1970	NYSE	CIEN	Wed, Aug 20, 2014	19.18	19.57	19.16	19.53
1969	NYSE	CIEN	Tue, Aug 19, 2014	19.23	19.38	19.16	19.27
1968	NYSE	CIEN	Mon, Aug 18, 2014	19.12	19.39	18.94	19.34
1967	NYSE	CIEN	Fri, Aug 15, 2014	19.18	19.18	18.67	18.82
1966	NYSE	CIEN	Thu, Aug 14, 2014	18.79	19.34	18.64	19.04
1965	NYSE	CIEN	Wed, Aug 13, 2014	19.11	19.23	18.68	18.77
1964	NYSE	CIEN	Tue, Aug 12, 2014	19.46	19.51	19.08	19.22
1963	NYSE	CIEN	Mon, Aug 11, 2014	19.26	19.67	19.21	19.57
1962	NYSE	CIEN	Fri, Aug 8, 2014	19.26	19.35	19.08	19.12
1961	NYSE	CIEN	Thu, Aug 7, 2014	19.44	19.63	19.13	19.19
1960	NYSE	CIEN	Wed, Aug 6, 2014	19.09	19.62	19.06	19.39
1959	NYSE	CIEN	Tue, Aug 5, 2014	18.80	19.36	18.76	19.26
1958	NYSE	CIEN	Mon, Aug 4, 2014	19.15	19.23	18.80	18.97
1957	NYSE	CIEN	Fri, Aug 1, 2014	19.49	19.50	18.77	19.10
1956	NYSE	CIEN	Thu, Jul 31, 2014	19.67	19.90	19.48	19.53
1955	NYSE	CIEN	Wed, Jul 30, 2014	19.63	20.06	19.52	19.93
1954	NYSE	CIEN	Tue, Jul 29, 2014	19.57	19.73	19.47	19.48
1953	NYSE	CIEN	Mon, Jul 28, 2014	19.64	19.79	19.39	19.54
1952	NYSE	CIEN	Fri, Jul 25, 2014	19.70	19.78	19.51	19.62
1951	NYSE	CIEN	Thu, Jul 24, 2014	20.01	20.14	19.69	19.78
1950	NYSE	CIEN	Wed, Jul 23, 2014	20.35	20.35	19.78	19.91
1949	NYSE	CIEN	Tue, Jul 22, 2014	20.14	20.80	20.09	20.57
1948	NYSE	CIEN	Mon, Jul 21, 2014	19.95	20.09	19.84	19.96
1947	NYSE	CIEN	Fri, Jul 18, 2014	20.04	20.13	19.84	19.99
1946	NYSE	CIEN	Thu, Jul 17, 2014	19.86	20.25	19.86	19.90
1945	NYSE	CIEN	Wed, Jul 16, 2014	20.50	20.57	20.06	20.11
1944	NYSE	CIEN	Tue, Jul 15, 2014	20.48	20.62	20.11	20.24
1943	NYSE	CIEN	Mon, Jul 14, 2014	20.74	20.78	20.36	20.49
1942	NYSE	CIEN	Fri, Jul 11, 2014	20.56	20.69	20.43	20.55
1941	NYSE	CIEN	Thu, Jul 10, 2014	20.59	20.85	20.26	20.55
1940	NYSE	CIEN	Wed, Jul 9, 2014	21.15	21.22	20.81	20.93
1939	NYSE	CIEN	Tue, Jul 8, 2014	22.15	22.15	20.85	21.12
1938	NYSE	CIEN	Mon, Jul 7, 2014	22.11	22.46	21.98	22.03
1937	NYSE	CIEN	Thu, Jul 3, 2014	22.18	22.23	21.94	22.17
1936	NYSE	CIEN	Wed, Jul 2, 2014	21.96	22.46	21.91	22.15
1935	NYSE	CIEN	Tue, Jul 1, 2014	21.80	22.28	21.70	21.90
1934	NYSE	CIEN	Mon, Jun 30, 2014	21.45	21.73	21.35	21.66
1933	NYSE	CIEN	Fri, Jun 27, 2014	21.42	21.67	21.40	21.52
1932	NYSE	CIEN	Thu, Jun 26, 2014	21.49	21.61	21.31	21.59
1931	NYSE	CIEN	Wed, Jun 25, 2014	21.60	21.63	21.29	21.53
1930	NYSE	CIEN	Tue, Jun 24, 2014	21.97	22.19	21.61	21.73
1929	NYSE	CIEN	Mon, Jun 23, 2014	22.07	22.15	21.83	21.96
1928	NYSE	CIEN	Fri, Jun 20, 2014	22.29	22.36	22.20	22.31
1927	NYSE	CIEN	Thu, Jun 19, 2014	22.33	22.39	22.12	22.24
1926	NYSE	CIEN	Wed, Jun 18, 2014	22.48	22.54	22.14	22.31
1925	NYSE	CIEN	Tue, Jun 17, 2014	22.32	22.79	22.28	22.51
1924	NYSE	CIEN	Mon, Jun 16, 2014	22.37	22.50	22.16	22.40
1923	NYSE	CIEN	Fri, Jun 13, 2014	22.00	22.39	21.94	22.31
1922	NYSE	CIEN	Thu, Jun 12, 2014	22.39	22.53	22.02	22.19
1921	NYSE	CIEN	Wed, Jun 11, 2014	22.45	22.80	22.30	22.42
1920	NYSE	CIEN	Tue, Jun 10, 2014	22.47	22.90	22.45	22.68
1919	NYSE	CIEN	Mon, Jun 9, 2014	22.23	22.78	22.15	22.51
1918	NYSE	CIEN	Fri, Jun 6, 2014	22.53	22.94	22.17	22.23
1917	NYSE	CIEN	Thu, Jun 5, 2014	22.00	22.75	21.53	22.48
1916	NYSE	CIEN	Wed, Jun 4, 2014	18.74	19.16	18.67	18.99
1915	NYSE	CIEN	Tue, Jun 3, 2014	18.74	19.06	18.54	18.82
1914	NYSE	CIEN	Mon, Jun 2, 2014	19.21	19.30	18.59	18.65
1913	NYSE	CIEN	Fri, May 30, 2014	19.85	19.87	19.12	19.40
1912	NYSE	CIEN	Thu, May 29, 2014	20.19	20.21	19.57	19.92
1911	NYSE	CIEN	Wed, May 28, 2014	20.47	20.64	20.15	20.16
1910	NYSE	CIEN	Tue, May 27, 2014	20.36	20.53	20.30	20.48
1909	NYSE	CIEN	Fri, May 23, 2014	20.21	20.25	19.91	20.15
1908	NYSE	CIEN	Thu, May 22, 2014	19.46	20.54	19.46	20.22
1907	NYSE	CIEN	Wed, May 21, 2014	19.24	19.50	19.13	19.44
1906	NYSE	CIEN	Tue, May 20, 2014	19.25	19.41	18.99	19.22
1905	NYSE	CIEN	Mon, May 19, 2014	18.85	19.45	18.80	19.24
1904	NYSE	CIEN	Fri, May 16, 2014	18.97	19.01	18.68	18.95
1903	NYSE	CIEN	Thu, May 15, 2014	18.69	19.00	18.35	18.97
1902	NYSE	CIEN	Wed, May 14, 2014	19.02	19.10	18.68	18.70
1901	NYSE	CIEN	Tue, May 13, 2014	19.29	19.38	18.88	19.05
1900	NYSE	CIEN	Mon, May 12, 2014	18.64	19.35	18.53	19.33
1899	NYSE	CIEN	Fri, May 9, 2014	18.14	18.58	18.08	18.52
1898	NYSE	CIEN	Thu, May 8, 2014	18.49	18.92	18.19	18.26
1897	NYSE	CIEN	Wed, May 7, 2014	18.71	18.85	18.00	18.51
1896	NYSE	CIEN	Tue, May 6, 2014	19.17	19.35	18.61	18.66
1895	NYSE	CIEN	Mon, May 5, 2014	19.12	19.41	18.92	19.20
1894	NYSE	CIEN	Fri, May 2, 2014	19.43	19.58	19.16	19.33
1893	NYSE	CIEN	Thu, May 1, 2014	19.72	19.81	19.04	19.27
1892	NYSE	CIEN	Wed, Apr 30, 2014	19.70	19.94	19.49	19.77
1891	NYSE	CIEN	Tue, Apr 29, 2014	19.84	19.98	19.39	19.88
1890	NYSE	CIEN	Mon, Apr 28, 2014	20.71	20.73	19.16	19.63
1889	NYSE	CIEN	Fri, Apr 25, 2014	21.14	21.14	20.55	20.65
1888	NYSE	CIEN	Thu, Apr 24, 2014	21.50	21.86	21.20	21.33
1887	NYSE	CIEN	Wed, Apr 23, 2014	20.45	21.08	20.10	20.56
1886	NYSE	CIEN	Tue, Apr 22, 2014	20.07	20.69	20.04	20.36
1885	NYSE	CIEN	Mon, Apr 21, 2014	19.88	20.11	19.51	20.03
1884	NYSE	CIEN	Thu, Apr 17, 2014	19.76	20.13	19.65	19.88
1883	NYSE	CIEN	Wed, Apr 16, 2014	19.77	19.97	19.27	19.90
1882	NYSE	CIEN	Tue, Apr 15, 2014	19.43	19.72	18.88	19.50
1881	NYSE	CIEN	Mon, Apr 14, 2014	19.69	19.84	19.17	19.43
1880	NYSE	CIEN	Fri, Apr 11, 2014	19.59	20.02	19.02	19.41
1879	NYSE	CIEN	Thu, Apr 10, 2014	20.95	21.09	19.64	19.83
1878	NYSE	CIEN	Wed, Apr 9, 2014	20.52	21.03	20.45	21.00
1877	NYSE	CIEN	Tue, Apr 8, 2014	20.36	20.96	20.20	20.44
1876	NYSE	CIEN	Mon, Apr 7, 2014	21.45	21.48	19.63	20.30
1875	NYSE	CIEN	Fri, Apr 4, 2014	23.49	23.57	21.12	21.63
1874	NYSE	CIEN	Thu, Apr 3, 2014	24.04	24.21	23.04	23.28
1873	NYSE	CIEN	Wed, Apr 2, 2014	23.60	24.07	23.51	23.94
1872	NYSE	CIEN	Tue, Apr 1, 2014	22.87	23.49	22.86	23.48
1871	NYSE	CIEN	Mon, Mar 31, 2014	22.35	22.89	22.35	22.74
1870	NYSE	CIEN	Fri, Mar 28, 2014	22.11	22.50	21.90	22.24
1869	NYSE	CIEN	Thu, Mar 27, 2014	22.58	22.81	22.25	22.42
1868	NYSE	CIEN	Wed, Mar 26, 2014	23.54	23.76	22.60	22.68
1867	NYSE	CIEN	Tue, Mar 25, 2014	23.66	24.09	23.09	23.46
1866	NYSE	CIEN	Mon, Mar 24, 2014	24.36	24.42	22.90	23.60
1865	NYSE	CIEN	Fri, Mar 21, 2014	24.34	24.60	23.73	24.15
1864	NYSE	CIEN	Thu, Mar 20, 2014	23.38	24.80	23.37	24.10
1863	NYSE	CIEN	Wed, Mar 19, 2014	23.76	23.84	23.24	23.47
1862	NYSE	CIEN	Tue, Mar 18, 2014	23.64	23.94	23.48	23.76
1861	NYSE	CIEN	Mon, Mar 17, 2014	23.99	24.19	23.59	23.66
1860	NYSE	CIEN	Fri, Mar 14, 2014	23.32	24.26	23.32	23.79
1859	NYSE	CIEN	Thu, Mar 13, 2014	24.08	24.40	23.27	23.39
1858	NYSE	CIEN	Wed, Mar 12, 2014	22.84	23.97	22.83	23.88
1857	NYSE	CIEN	Tue, Mar 11, 2014	23.38	23.78	22.94	23.01
1856	NYSE	CIEN	Mon, Mar 10, 2014	23.97	23.99	23.14	23.32
1855	NYSE	CIEN	Fri, Mar 7, 2014	24.91	25.00	23.96	24.05
1854	NYSE	CIEN	Thu, Mar 6, 2014	26.09	27.16	23.80	24.46
1853	NYSE	CIEN	Wed, Mar 5, 2014	24.63	25.38	24.63	25.36
1852	NYSE	CIEN	Tue, Mar 4, 2014	25.00	25.18	24.50	24.70
1851	NYSE	CIEN	Mon, Mar 3, 2014	24.34	24.75	24.05	24.54
1850	NYSE	CIEN	Fri, Feb 28, 2014	25.07	25.19	24.47	24.57
1849	NYSE	CIEN	Thu, Feb 27, 2014	25.00	25.21	24.70	25.12
1848	NYSE	CIEN	Wed, Feb 26, 2014	24.85	25.19	24.61	25.06
1847	NYSE	CIEN	Tue, Feb 25, 2014	25.15	25.18	24.73	24.84
1846	NYSE	CIEN	Mon, Feb 24, 2014	25.50	25.50	25.02	25.18
1845	NYSE	CIEN	Fri, Feb 21, 2014	26.36	26.49	25.31	25.50
1844	NYSE	CIEN	Thu, Feb 20, 2014	26.12	26.35	25.76	26.20
1843	NYSE	CIEN	Wed, Feb 19, 2014	25.86	26.36	25.78	26.01
1842	NYSE	CIEN	Tue, Feb 18, 2014	25.06	26.43	24.85	26.02
1841	NYSE	CIEN	Fri, Feb 14, 2014	24.34	25.28	24.34	25.00
1840	NYSE	CIEN	Thu, Feb 13, 2014	22.75	23.37	22.61	23.29
1839	NYSE	CIEN	Wed, Feb 12, 2014	22.75	23.15	22.74	22.95
1838	NYSE	CIEN	Tue, Feb 11, 2014	22.82	22.99	22.64	22.75
1837	NYSE	CIEN	Mon, Feb 10, 2014	22.74	23.13	22.67	22.75
1836	NYSE	CIEN	Fri, Feb 7, 2014	22.46	22.75	22.30	22.73
1835	NYSE	CIEN	Thu, Feb 6, 2014	22.07	22.64	21.99	22.32
1834	NYSE	CIEN	Wed, Feb 5, 2014	21.98	22.26	21.50	21.93
1833	NYSE	CIEN	Tue, Feb 4, 2014	22.19	22.37	21.90	22.13
1832	NYSE	CIEN	Mon, Feb 3, 2014	23.31	23.38	21.90	22.09
1831	NYSE	CIEN	Fri, Jan 31, 2014	23.14	23.98	23.07	23.33
1830	NYSE	CIEN	Thu, Jan 30, 2014	23.28	23.81	23.18	23.45
1829	NYSE	CIEN	Wed, Jan 29, 2014	22.21	23.29	22.21	22.88
1828	NYSE	CIEN	Tue, Jan 28, 2014	22.00	22.57	21.93	22.24
1827	NYSE	CIEN	Mon, Jan 27, 2014	22.12	22.27	21.41	21.92
1826	NYSE	CIEN	Fri, Jan 24, 2014	23.21	23.29	22.05	22.11
1825	NYSE	CIEN	Thu, Jan 23, 2014	23.53	23.54	23.08	23.42
1824	NYSE	CIEN	Wed, Jan 22, 2014	23.11	23.82	23.11	23.57
1823	NYSE	CIEN	Tue, Jan 21, 2014	22.34	23.20	22.34	23.08
1822	NYSE	CIEN	Fri, Jan 17, 2014	22.27	22.35	22.05	22.08
1821	NYSE	CIEN	Thu, Jan 16, 2014	22.56	22.88	22.28	22.44
1820	NYSE	CIEN	Wed, Jan 15, 2014	22.41	22.86	22.41	22.65
1819	NYSE	CIEN	Tue, Jan 14, 2014	22.40	22.67	22.22	22.45
1818	NYSE	CIEN	Mon, Jan 13, 2014	22.91	23.30	22.14	22.21
1817	NYSE	CIEN	Fri, Jan 10, 2014	23.50	23.52	22.84	22.95
1816	NYSE	CIEN	Thu, Jan 9, 2014	24.20	24.37	23.24	23.46
1815	NYSE	CIEN	Wed, Jan 8, 2014	23.23	24.15	23.06	24.12
1814	NYSE	CIEN	Tue, Jan 7, 2014	23.10	23.35	23.02	23.24
1813	NYSE	CIEN	Mon, Jan 6, 2014	23.60	23.66	22.95	23.04
1812	NYSE	CIEN	Fri, Jan 3, 2014	23.46	23.77	23.38	23.46
1811	NYSE	CIEN	Thu, Jan 2, 2014	23.93	23.94	23.36	23.46
1810	NYSE	CIEN	Tue, Dec 31, 2013	23.96	24.15	23.86	23.93
1809	NYSE	CIEN	Mon, Dec 30, 2013	23.64	24.05	23.55	23.84
1808	NYSE	CIEN	Fri, Dec 27, 2013	23.44	23.80	23.36	23.67
1807	NYSE	CIEN	Thu, Dec 26, 2013	23.95	24.10	23.43	23.45
1806	NYSE	CIEN	Tue, Dec 24, 2013	22.82	24.14	22.82	23.91
1805	NYSE	CIEN	Mon, Dec 23, 2013	22.41	23.10	22.22	22.85
1804	NYSE	CIEN	Fri, Dec 20, 2013	22.27	22.88	22.22	22.69
1803	NYSE	CIEN	Thu, Dec 19, 2013	22.23	22.39	22.00	22.22
1802	NYSE	CIEN	Wed, Dec 18, 2013	21.87	21.99	21.31	21.98
1801	NYSE	CIEN	Tue, Dec 17, 2013	21.75	22.09	21.53	21.93
1800	NYSE	CIEN	Mon, Dec 16, 2013	21.73	21.95	21.41	21.80
1799	NYSE	CIEN	Fri, Dec 13, 2013	21.67	21.78	21.34	21.67
1798	NYSE	CIEN	Thu, Dec 12, 2013	22.16	22.50	20.93	21.31
1797	NYSE	CIEN	Wed, Dec 11, 2013	23.65	23.67	22.33	22.90
1796	NYSE	CIEN	Tue, Dec 10, 2013	23.26	23.76	23.21	23.42
1795	NYSE	CIEN	Mon, Dec 9, 2013	23.50	23.61	22.95	23.12
1794	NYSE	CIEN	Fri, Dec 6, 2013	24.00	24.00	22.84	23.35
1793	NYSE	CIEN	Thu, Dec 5, 2013	22.74	23.35	22.54	23.26
1792	NYSE	CIEN	Wed, Dec 4, 2013	21.37	22.98	21.37	22.80
1791	NYSE	CIEN	Tue, Dec 3, 2013	21.43	21.76	21.31	21.42
1790	NYSE	CIEN	Mon, Dec 2, 2013	22.26	22.30	21.69	21.82
1789	NYSE	CIEN	Fri, Nov 29, 2013	22.18	22.44	21.96	22.21
1788	NYSE	CIEN	Wed, Nov 27, 2013	21.93	22.14	21.76	22.04
1787	NYSE	CIEN	Tue, Nov 26, 2013	21.60	22.11	21.28	21.94
1786	NYSE	CIEN	Mon, Nov 25, 2013	21.52	21.76	21.25	21.60
1785	NYSE	CIEN	Fri, Nov 22, 2013	21.78	22.06	21.38	21.49
1784	NYSE	CIEN	Thu, Nov 21, 2013	21.98	22.25	21.59	21.67
1783	NYSE	CIEN	Wed, Nov 20, 2013	22.08	22.63	22.01	22.05
1782	NYSE	CIEN	Tue, Nov 19, 2013	22.43	22.83	21.93	22.08
1781	NYSE	CIEN	Mon, Nov 18, 2013	22.94	23.06	22.40	22.46
1780	NYSE	CIEN	Fri, Nov 15, 2013	22.02	23.14	22.00	22.92
1779	NYSE	CIEN	Thu, Nov 14, 2013	22.21	22.57	21.76	21.86
1778	NYSE	CIEN	Wed, Nov 13, 2013	23.29	23.59	23.06	23.54
1777	NYSE	CIEN	Tue, Nov 12, 2013	23.30	23.73	23.12	23.42
1776	NYSE	CIEN	Mon, Nov 11, 2013	22.96	23.33	22.83	23.25
1775	NYSE	CIEN	Fri, Nov 8, 2013	22.72	23.19	22.64	22.99
1774	NYSE	CIEN	Thu, Nov 7, 2013	23.18	23.26	22.35	22.73
1773	NYSE	CIEN	Wed, Nov 6, 2013	23.18	23.33	23.02	23.13
1772	NYSE	CIEN	Tue, Nov 5, 2013	23.21	23.62	23.03	23.07
1771	NYSE	CIEN	Mon, Nov 4, 2013	23.45	23.71	23.27	23.36
1770	NYSE	CIEN	Fri, Nov 1, 2013	23.26	23.50	22.85	23.25
1769	NYSE	CIEN	Thu, Oct 31, 2013	23.75	24.09	23.26	23.27
1768	NYSE	CIEN	Wed, Oct 30, 2013	23.90	24.06	23.00	23.54
1767	NYSE	CIEN	Tue, Oct 29, 2013	24.33	24.48	23.85	23.95
1766	NYSE	CIEN	Mon, Oct 28, 2013	24.20	24.38	24.02	24.12
1765	NYSE	CIEN	Fri, Oct 25, 2013	25.00	25.05	24.00	24.22
1764	NYSE	CIEN	Thu, Oct 24, 2013	25.96	26.15	24.37	24.74
1763	NYSE	CIEN	Wed, Oct 23, 2013	27.57	27.76	26.87	26.89
1762	NYSE	CIEN	Tue, Oct 22, 2013	27.70	27.94	27.04	27.67
1761	NYSE	CIEN	Mon, Oct 21, 2013	27.11	27.72	27.08	27.62
1760	NYSE	CIEN	Fri, Oct 18, 2013	26.98	27.18	26.69	26.97
1759	NYSE	CIEN	Thu, Oct 17, 2013	26.58	26.92	26.44	26.89
1758	NYSE	CIEN	Wed, Oct 16, 2013	26.48	26.91	26.43	26.84
1757	NYSE	CIEN	Tue, Oct 15, 2013	26.60	26.88	26.09	26.26
1756	NYSE	CIEN	Mon, Oct 14, 2013	26.14	26.88	25.95	26.78
1755	NYSE	CIEN	Fri, Oct 11, 2013	26.19	26.71	25.98	26.33
1754	NYSE	CIEN	Thu, Oct 10, 2013	26.19	26.43	25.94	26.34
1753	NYSE	CIEN	Wed, Oct 9, 2013	26.08	26.75	24.80	25.70
1752	NYSE	CIEN	Tue, Oct 8, 2013	27.19	27.28	25.55	26.02
1751	NYSE	CIEN	Mon, Oct 7, 2013	27.02	27.66	26.82	27.19
1750	NYSE	CIEN	Fri, Oct 4, 2013	25.76	27.63	25.64	27.31
1749	NYSE	CIEN	Thu, Oct 3, 2013	25.94	25.99	25.43	25.74
1748	NYSE	CIEN	Wed, Oct 2, 2013	25.48	25.94	25.43	25.69
1747	NYSE	CIEN	Tue, Oct 1, 2013	25.05	25.69	25.00	25.65
1746	NYSE	CIEN	Mon, Sep 30, 2013	24.51	25.19	24.17	25.01
1745	NYSE	CIEN	Fri, Sep 27, 2013	25.05	25.31	24.84	24.88
1744	NYSE	CIEN	Thu, Sep 26, 2013	25.29	25.80	25.13	25.29
1743	NYSE	CIEN	Wed, Sep 25, 2013	25.11	25.46	25.02	25.11
1742	NYSE	CIEN	Tue, Sep 24, 2013	24.76	25.49	24.50	25.12
1741	NYSE	CIEN	Mon, Sep 23, 2013	24.76	25.17	24.47	24.80
1740	NYSE	CIEN	Fri, Sep 20, 2013	25.88	25.95	25.22	25.28
1739	NYSE	CIEN	Thu, Sep 19, 2013	26.02	26.08	25.65	25.78
1738	NYSE	CIEN	Wed, Sep 18, 2013	26.00	26.17	25.50	25.96
1737	NYSE	CIEN	Tue, Sep 17, 2013	25.33	25.99	25.32	25.98
1736	NYSE	CIEN	Mon, Sep 16, 2013	25.51	25.68	25.14	25.31
1735	NYSE	CIEN	Fri, Sep 13, 2013	24.49	25.32	24.40	25.18
1734	NYSE	CIEN	Thu, Sep 12, 2013	24.83	25.32	24.54	24.56
1733	NYSE	CIEN	Wed, Sep 11, 2013	24.83	25.12	24.69	24.76
1732	NYSE	CIEN	Tue, Sep 10, 2013	24.41	25.03	24.31	24.96
1731	NYSE	CIEN	Mon, Sep 9, 2013	24.34	24.49	24.04	24.26
1730	NYSE	CIEN	Fri, Sep 6, 2013	23.91	24.61	23.77	24.15
1729	NYSE	CIEN	Thu, Sep 5, 2013	23.59	24.22	23.50	23.56
1728	NYSE	CIEN	Wed, Sep 4, 2013	22.35	23.66	21.97	23.54
1727	NYSE	CIEN	Tue, Sep 3, 2013	20.31	20.92	20.28	20.68
1726	NYSE	CIEN	Fri, Aug 30, 2013	20.26	20.38	19.78	19.92
1725	NYSE	CIEN	Thu, Aug 29, 2013	20.24	20.59	20.15	20.31
1724	NYSE	CIEN	Wed, Aug 28, 2013	19.98	20.38	19.94	20.11
1723	NYSE	CIEN	Tue, Aug 27, 2013	20.89	20.93	19.94	19.99
1722	NYSE	CIEN	Mon, Aug 26, 2013	21.00	21.57	20.91	21.17
1721	NYSE	CIEN	Fri, Aug 23, 2013	21.16	21.30	20.90	20.93
1720	NYSE	CIEN	Thu, Aug 22, 2013	20.87	21.18	20.76	21.10
1719	NYSE	CIEN	Wed, Aug 21, 2013	20.80	21.06	20.49	20.73
1718	NYSE	CIEN	Tue, Aug 20, 2013	20.76	21.08	20.63	20.84
1717	NYSE	CIEN	Mon, Aug 19, 2013	21.05	21.30	20.64	20.75
1716	NYSE	CIEN	Fri, Aug 16, 2013	21.16	21.60	20.98	21.04
1715	NYSE	CIEN	Thu, Aug 15, 2013	21.78	21.90	21.03	21.22
1714	NYSE	CIEN	Wed, Aug 14, 2013	22.85	23.10	22.49	22.49
1713	NYSE	CIEN	Tue, Aug 13, 2013	22.43	23.18	22.17	23.08
1712	NYSE	CIEN	Mon, Aug 12, 2013	22.50	22.90	22.35	22.35
1711	NYSE	CIEN	Fri, Aug 9, 2013	22.95	23.14	22.37	22.53
1710	NYSE	CIEN	Thu, Aug 8, 2013	23.37	23.48	22.95	23.00
1709	NYSE	CIEN	Wed, Aug 7, 2013	23.05	23.63	22.75	23.25
1708	NYSE	CIEN	Tue, Aug 6, 2013	23.00	23.09	22.44	22.45
1707	NYSE	CIEN	Mon, Aug 5, 2013	22.89	23.10	22.67	23.02
1706	NYSE	CIEN	Fri, Aug 2, 2013	22.35	22.87	22.26	22.86
1705	NYSE	CIEN	Thu, Aug 1, 2013	22.35	22.60	22.22	22.52
1704	NYSE	CIEN	Wed, Jul 31, 2013	22.28	22.32	21.99	22.06
1703	NYSE	CIEN	Tue, Jul 30, 2013	22.09	22.79	21.93	22.35
1702	NYSE	CIEN	Mon, Jul 29, 2013	21.82	22.20	21.78	21.92
1701	NYSE	CIEN	Fri, Jul 26, 2013	22.64	22.69	21.24	21.79
1700	NYSE	CIEN	Thu, Jul 25, 2013	22.97	23.04	22.35	22.84
1699	NYSE	CIEN	Wed, Jul 24, 2013	23.10	23.48	22.89	22.96
1698	NYSE	CIEN	Tue, Jul 23, 2013	22.87	23.04	22.54	22.92
1697	NYSE	CIEN	Mon, Jul 22, 2013	22.66	22.90	22.44	22.68
1696	NYSE	CIEN	Fri, Jul 19, 2013	22.59	22.89	22.53	22.80
1695	NYSE	CIEN	Thu, Jul 18, 2013	22.42	22.85	22.28	22.72
1694	NYSE	CIEN	Wed, Jul 17, 2013	22.02	22.79	21.72	22.21
1693	NYSE	CIEN	Tue, Jul 16, 2013	21.78	22.06	21.46	21.68
1692	NYSE	CIEN	Mon, Jul 15, 2013	21.50	22.20	21.43	21.82
1691	NYSE	CIEN	Fri, Jul 12, 2013	21.71	21.82	21.27	21.43
1690	NYSE	CIEN	Thu, Jul 11, 2013	19.95	21.76	19.92	21.74
1689	NYSE	CIEN	Wed, Jul 10, 2013	20.00	20.19	19.64	19.73
1688	NYSE	CIEN	Tue, Jul 9, 2013	20.13	20.16	19.65	19.86
1687	NYSE	CIEN	Mon, Jul 8, 2013	20.19	20.19	19.75	20.08
1686	NYSE	CIEN	Fri, Jul 5, 2013	19.93	20.04	19.46	19.96
1685	NYSE	CIEN	Wed, Jul 3, 2013	19.46	19.75	19.40	19.61
1684	NYSE	CIEN	Tue, Jul 2, 2013	19.51	19.88	19.45	19.63
1683	NYSE	CIEN	Mon, Jul 1, 2013	19.53	19.87	19.37	19.46
1682	NYSE	CIEN	Fri, Jun 28, 2013	19.52	19.63	19.28	19.43
1681	NYSE	CIEN	Thu, Jun 27, 2013	19.45	19.71	19.36	19.67
1680	NYSE	CIEN	Wed, Jun 26, 2013	19.75	19.88	19.33	19.35
1679	NYSE	CIEN	Tue, Jun 25, 2013	19.40	19.69	19.27	19.63
1678	NYSE	CIEN	Mon, Jun 24, 2013	19.48	19.51	19.00	19.25
1677	NYSE	CIEN	Fri, Jun 21, 2013	19.81	20.05	19.45	19.79
1676	NYSE	CIEN	Thu, Jun 20, 2013	20.03	20.45	19.83	19.90
1675	NYSE	CIEN	Wed, Jun 19, 2013	20.28	20.45	20.09	20.19
1674	NYSE	CIEN	Tue, Jun 18, 2013	20.05	20.41	19.99	20.38
1673	NYSE	CIEN	Mon, Jun 17, 2013	20.25	20.46	19.93	20.10
1672	NYSE	CIEN	Fri, Jun 14, 2013	20.40	20.60	19.90	20.13
1671	NYSE	CIEN	Thu, Jun 13, 2013	19.84	20.58	19.66	20.52
1670	NYSE	CIEN	Wed, Jun 12, 2013	20.22	20.26	19.79	20.02
1669	NYSE	CIEN	Tue, Jun 11, 2013	19.87	20.39	19.74	20.02
1668	NYSE	CIEN	Mon, Jun 10, 2013	19.70	20.29	19.60	20.17
1667	NYSE	CIEN	Fri, Jun 7, 2013	19.12	19.95	18.97	19.75
1666	NYSE	CIEN	Thu, Jun 6, 2013	18.45	19.19	18.17	19.15
1665	NYSE	CIEN	Wed, Jun 5, 2013	16.45	16.60	16.21	16.31
1664	NYSE	CIEN	Tue, Jun 4, 2013	16.70	16.94	16.32	16.48
1663	NYSE	CIEN	Mon, Jun 3, 2013	16.80	16.93	16.08	16.53
1662	NYSE	CIEN	Fri, May 31, 2013	16.60	17.11	16.54	16.74
1661	NYSE	CIEN	Thu, May 30, 2013	16.62	16.84	16.59	16.69
1660	NYSE	CIEN	Wed, May 29, 2013	16.00	16.82	15.93	16.68
1659	NYSE	CIEN	Tue, May 28, 2013	15.75	16.11	15.71	16.10
1658	NYSE	CIEN	Fri, May 24, 2013	15.33	15.53	15.26	15.51
1657	NYSE	CIEN	Thu, May 23, 2013	15.34	15.60	15.21	15.48
1656	NYSE	CIEN	Wed, May 22, 2013	15.88	16.09	15.47	15.52
1655	NYSE	CIEN	Tue, May 21, 2013	15.93	16.10	15.82	15.87
1654	NYSE	CIEN	Mon, May 20, 2013	16.27	16.35	15.84	15.97
1653	NYSE	CIEN	Fri, May 17, 2013	16.10	16.40	16.00	16.35
1652	NYSE	CIEN	Thu, May 16, 2013	15.57	16.33	15.57	16.03
1651	NYSE	CIEN	Wed, May 15, 2013	15.15	15.38	15.03	15.06
1650	NYSE	CIEN	Tue, May 14, 2013	15.09	15.16	14.84	14.91
1649	NYSE	CIEN	Mon, May 13, 2013	15.18	15.31	15.06	15.08
1648	NYSE	CIEN	Fri, May 10, 2013	15.09	15.46	15.09	15.17
1647	NYSE	CIEN	Thu, May 9, 2013	15.03	15.27	14.94	15.10
1646	NYSE	CIEN	Wed, May 8, 2013	15.01	15.12	14.89	15.11
1645	NYSE	CIEN	Tue, May 7, 2013	15.44	15.45	15.01	15.09
1644	NYSE	CIEN	Mon, May 6, 2013	14.96	15.32	14.86	15.25
1643	NYSE	CIEN	Fri, May 3, 2013	14.60	14.90	14.55	14.71
1642	NYSE	CIEN	Thu, May 2, 2013	14.60	14.70	14.22	14.32
1641	NYSE	CIEN	Wed, May 1, 2013	14.92	14.96	14.34	14.34
1640	NYSE	CIEN	Tue, Apr 30, 2013	14.73	14.98	14.58	14.96
1639	NYSE	CIEN	Mon, Apr 29, 2013	14.88	14.96	14.69	14.80
1638	NYSE	CIEN	Fri, Apr 26, 2013	14.84	14.98	14.65	14.78
1637	NYSE	CIEN	Thu, Apr 25, 2013	15.30	15.53	14.87	14.88
1636	NYSE	CIEN	Wed, Apr 24, 2013	14.82	15.12	14.60	14.95
1635	NYSE	CIEN	Tue, Apr 23, 2013	14.80	15.25	14.76	15.23
1634	NYSE	CIEN	Mon, Apr 22, 2013	14.65	14.77	14.14	14.66
1633	NYSE	CIEN	Fri, Apr 19, 2013	14.79	14.95	14.45	14.63
1632	NYSE	CIEN	Thu, Apr 18, 2013	15.15	15.28	14.52	14.67
1631	NYSE	CIEN	Wed, Apr 17, 2013	15.45	15.48	14.85	15.08
1630	NYSE	CIEN	Tue, Apr 16, 2013	15.81	15.97	15.45	15.63
1629	NYSE	CIEN	Mon, Apr 15, 2013	16.19	16.35	15.56	15.69
1628	NYSE	CIEN	Fri, Apr 12, 2013	16.37	16.47	15.95	16.36
1627	NYSE	CIEN	Thu, Apr 11, 2013	16.29	16.55	16.15	16.49
1626	NYSE	CIEN	Wed, Apr 10, 2013	16.02	16.81	15.98	16.40
1625	NYSE	CIEN	Tue, Apr 9, 2013	15.53	15.78	15.25	15.52
1624	NYSE	CIEN	Mon, Apr 8, 2013	15.07	15.52	15.07	15.51
1623	NYSE	CIEN	Fri, Apr 5, 2013	14.80	15.26	14.72	15.02
1622	NYSE	CIEN	Thu, Apr 4, 2013	15.41	15.67	15.28	15.57
1621	NYSE	CIEN	Wed, Apr 3, 2013	15.48	15.93	15.32	15.36
1620	NYSE	CIEN	Tue, Apr 2, 2013	15.97	16.10	15.34	15.45
1619	NYSE	CIEN	Mon, Apr 1, 2013	16.05	16.15	15.68	15.90
1618	NYSE	CIEN	Thu, Mar 28, 2013	15.97	16.10	15.87	16.01
1617	NYSE	CIEN	Wed, Mar 27, 2013	15.82	16.04	15.63	16.02
1616	NYSE	CIEN	Tue, Mar 26, 2013	16.14	16.36	15.80	15.89
1615	NYSE	CIEN	Mon, Mar 25, 2013	15.84	16.12	15.66	16.09
1614	NYSE	CIEN	Fri, Mar 22, 2013	16.31	16.33	15.62	15.76
1613	NYSE	CIEN	Thu, Mar 21, 2013	16.38	16.82	16.13	16.27
1612	NYSE	CIEN	Wed, Mar 20, 2013	16.84	17.24	16.78	16.95
1611	NYSE	CIEN	Tue, Mar 19, 2013	17.07	17.16	16.58	16.70
1610	NYSE	CIEN	Mon, Mar 18, 2013	16.70	17.18	16.61	16.99
1609	NYSE	CIEN	Fri, Mar 15, 2013	17.02	17.13	16.69	16.99
1608	NYSE	CIEN	Thu, Mar 14, 2013	17.00	17.28	17.00	17.10
1607	NYSE	CIEN	Wed, Mar 13, 2013	17.10	17.19	16.74	16.85
1606	NYSE	CIEN	Tue, Mar 12, 2013	17.25	17.43	17.07	17.10
1605	NYSE	CIEN	Mon, Mar 11, 2013	17.20	17.50	17.01	17.27
1604	NYSE	CIEN	Fri, Mar 8, 2013	17.70	17.78	17.11	17.15
1603	NYSE	CIEN	Thu, Mar 7, 2013	17.10	17.75	16.80	17.53
1602	NYSE	CIEN	Wed, Mar 6, 2013	15.06	15.17	14.81	14.94
1601	NYSE	CIEN	Tue, Mar 5, 2013	15.02	15.20	14.86	14.92
1600	NYSE	CIEN	Mon, Mar 4, 2013	14.83	14.98	14.74	14.93
1599	NYSE	CIEN	Fri, Mar 1, 2013	15.12	15.22	14.69	14.83
1598	NYSE	CIEN	Thu, Feb 28, 2013	15.43	15.54	15.19	15.24
1597	NYSE	CIEN	Wed, Feb 27, 2013	15.38	15.66	15.25	15.50
1596	NYSE	CIEN	Tue, Feb 26, 2013	15.29	15.48	14.93	15.27
1595	NYSE	CIEN	Mon, Feb 25, 2013	15.73	15.89	15.22	15.23
1594	NYSE	CIEN	Fri, Feb 22, 2013	15.43	15.65	15.38	15.62
1593	NYSE	CIEN	Thu, Feb 21, 2013	15.74	15.76	15.02	15.29
1592	NYSE	CIEN	Wed, Feb 20, 2013	16.33	16.37	15.75	15.76
1591	NYSE	CIEN	Tue, Feb 19, 2013	16.10	16.35	15.95	16.34
1590	NYSE	CIEN	Fri, Feb 15, 2013	16.35	16.38	15.98	16.15
1589	NYSE	CIEN	Thu, Feb 14, 2013	16.11	16.40	15.93	16.29
1588	NYSE	CIEN	Wed, Feb 13, 2013	16.01	16.22	15.76	16.20
1587	NYSE	CIEN	Tue, Feb 12, 2013	16.02	16.28	15.78	15.90
1586	NYSE	CIEN	Mon, Feb 11, 2013	16.01	16.09	15.79	15.99
1585	NYSE	CIEN	Fri, Feb 8, 2013	16.06	16.31	15.97	16.06
1584	NYSE	CIEN	Thu, Feb 7, 2013	16.09	16.50	16.02	16.12
1583	NYSE	CIEN	Wed, Feb 6, 2013	16.00	16.15	15.87	16.04
1582	NYSE	CIEN	Tue, Feb 5, 2013	15.75	16.20	15.66	16.11
1581	NYSE	CIEN	Mon, Feb 4, 2013	15.85	16.59	15.62	15.66
1580	NYSE	CIEN	Fri, Feb 1, 2013	15.75	15.97	15.69	15.87
1579	NYSE	CIEN	Thu, Jan 31, 2013	15.23	15.70	15.15	15.66
1578	NYSE	CIEN	Wed, Jan 30, 2013	15.07	15.25	14.54	14.60
1577	NYSE	CIEN	Tue, Jan 29, 2013	15.73	15.74	15.10	15.20
1576	NYSE	CIEN	Mon, Jan 28, 2013	15.69	16.00	15.68	15.73
1575	NYSE	CIEN	Fri, Jan 25, 2013	15.53	15.77	15.36	15.69
1574	NYSE	CIEN	Thu, Jan 24, 2013	15.41	15.72	15.31	15.46
1573	NYSE	CIEN	Wed, Jan 23, 2013	15.44	15.51	15.31	15.41
1572	NYSE	CIEN	Tue, Jan 22, 2013	15.44	15.56	15.25	15.41
1571	NYSE	CIEN	Fri, Jan 18, 2013	15.43	15.57	15.25	15.44
1570	NYSE	CIEN	Thu, Jan 17, 2013	15.37	15.93	15.37	15.52
1569	NYSE	CIEN	Wed, Jan 16, 2013	14.69	15.41	14.65	15.23
1568	NYSE	CIEN	Tue, Jan 15, 2013	14.51	14.89	14.37	14.69
1567	NYSE	CIEN	Mon, Jan 14, 2013	14.61	14.81	14.51	14.60
1566	NYSE	CIEN	Fri, Jan 11, 2013	15.25	15.25	14.57	14.65
1565	NYSE	CIEN	Thu, Jan 10, 2013	15.31	15.42	15.08	15.14
1564	NYSE	CIEN	Wed, Jan 9, 2013	15.47	15.58	14.76	15.21
1563	NYSE	CIEN	Tue, Jan 8, 2013	16.11	16.14	15.32	15.46
1562	NYSE	CIEN	Mon, Jan 7, 2013	16.06	16.16	15.99	16.05
1561	NYSE	CIEN	Fri, Jan 4, 2013	16.28	16.37	16.08	16.10
1560	NYSE	CIEN	Thu, Jan 3, 2013	16.34	16.72	16.17	16.20
1559	NYSE	CIEN	Wed, Jan 2, 2013	16.04	16.51	16.02	16.48
1558	NYSE	CIEN	Mon, Dec 31, 2012	15.26	15.74	15.15	15.70
1557	NYSE	CIEN	Fri, Dec 28, 2012	15.33	15.57	15.15	15.33
1556	NYSE	CIEN	Thu, Dec 27, 2012	15.61	15.66	15.16	15.41
1555	NYSE	CIEN	Wed, Dec 26, 2012	15.71	15.99	15.65	15.73
1554	NYSE	CIEN	Mon, Dec 24, 2012	15.85	15.85	15.47	15.69
1553	NYSE	CIEN	Fri, Dec 21, 2012	15.23	15.92	15.23	15.88
1552	NYSE	CIEN	Thu, Dec 20, 2012	15.90	16.00	15.63	15.91
1551	NYSE	CIEN	Wed, Dec 19, 2012	15.71	15.91	15.62	15.83
1550	NYSE	CIEN	Tue, Dec 18, 2012	15.30	15.67	15.28	15.64
1549	NYSE	CIEN	Mon, Dec 17, 2012	15.54	15.63	14.91	15.30
1548	NYSE	CIEN	Fri, Dec 14, 2012	15.42	16.01	15.35	15.71
1547	NYSE	CIEN	Thu, Dec 13, 2012	16.02	16.43	15.27	15.80
1546	NYSE	CIEN	Wed, Dec 12, 2012	15.41	15.75	15.30	15.57
1545	NYSE	CIEN	Tue, Dec 11, 2012	15.94	15.96	15.25	15.31
1544	NYSE	CIEN	Mon, Dec 10, 2012	15.60	15.96	15.60	15.80
1543	NYSE	CIEN	Fri, Dec 7, 2012	15.72	15.81	15.28	15.60
1542	NYSE	CIEN	Thu, Dec 6, 2012	14.97	15.67	14.92	15.64
1541	NYSE	CIEN	Wed, Dec 5, 2012	15.37	15.45	14.83	14.99
1540	NYSE	CIEN	Tue, Dec 4, 2012	15.08	15.40	15.01	15.33
1539	NYSE	CIEN	Mon, Dec 3, 2012	15.03	15.35	15.01	15.07
1538	NYSE	CIEN	Fri, Nov 30, 2012	14.91	15.15	14.58	14.88
1537	NYSE	CIEN	Thu, Nov 29, 2012	14.49	15.00	14.42	14.88
1536	NYSE	CIEN	Wed, Nov 28, 2012	14.30	14.43	14.09	14.39
1535	NYSE	CIEN	Tue, Nov 27, 2012	14.57	14.79	14.51	14.51
1534	NYSE	CIEN	Mon, Nov 26, 2012	14.56	14.66	14.39	14.60
1533	NYSE	CIEN	Fri, Nov 23, 2012	14.50	14.61	14.32	14.58
1532	NYSE	CIEN	Wed, Nov 21, 2012	14.15	14.47	14.15	14.40
1531	NYSE	CIEN	Tue, Nov 20, 2012	14.03	14.36	13.95	14.16
1530	NYSE	CIEN	Mon, Nov 19, 2012	14.05	14.19	13.96	14.07
1529	NYSE	CIEN	Fri, Nov 16, 2012	14.09	14.16	13.52	13.87
1528	NYSE	CIEN	Thu, Nov 15, 2012	14.17	14.32	14.02	14.09
1527	NYSE	CIEN	Wed, Nov 14, 2012	14.49	14.56	14.09	14.17
1526	NYSE	CIEN	Tue, Nov 13, 2012	14.63	14.63	14.01	14.17
1525	NYSE	CIEN	Mon, Nov 12, 2012	14.58	14.86	14.50	14.71
1524	NYSE	CIEN	Fri, Nov 9, 2012	14.25	14.69	14.11	14.53
1523	NYSE	CIEN	Thu, Nov 8, 2012	14.39	14.99	14.26	14.50
1522	NYSE	CIEN	Wed, Nov 7, 2012	13.75	14.86	13.75	14.45
1521	NYSE	CIEN	Tue, Nov 6, 2012	13.26	13.39	13.14	13.18
1520	NYSE	CIEN	Mon, Nov 5, 2012	12.74	13.49	12.71	13.16
1519	NYSE	CIEN	Fri, Nov 2, 2012	13.37	13.38	12.75	12.78
1518	NYSE	CIEN	Thu, Nov 1, 2012	12.41	13.47	12.41	13.30
1517	NYSE	CIEN	Wed, Oct 31, 2012	12.81	12.87	12.35	12.42
1516	NYSE	CIEN	Fri, Oct 26, 2012	12.38	12.98	12.37	12.94
1515	NYSE	CIEN	Thu, Oct 25, 2012	12.55	12.78	12.23	12.35
1514	NYSE	CIEN	Wed, Oct 24, 2012	12.68	12.68	12.10	12.17
1513	NYSE	CIEN	Tue, Oct 23, 2012	12.06	12.55	11.96	12.53
1512	NYSE	CIEN	Mon, Oct 22, 2012	12.32	12.49	12.17	12.28
1511	NYSE	CIEN	Fri, Oct 19, 2012	12.62	12.72	12.34	12.43
1510	NYSE	CIEN	Thu, Oct 18, 2012	12.96	13.05	12.61	12.62
1509	NYSE	CIEN	Wed, Oct 17, 2012	13.30	13.36	12.96	13.03
1508	NYSE	CIEN	Tue, Oct 16, 2012	13.24	13.54	13.22	13.33
1507	NYSE	CIEN	Mon, Oct 15, 2012	12.78	13.18	12.78	13.15
1506	NYSE	CIEN	Fri, Oct 12, 2012	12.89	13.02	12.71	12.75
1505	NYSE	CIEN	Thu, Oct 11, 2012	12.83	13.15	12.81	13.02
1504	NYSE	CIEN	Wed, Oct 10, 2012	12.85	13.02	12.51	12.68
1503	NYSE	CIEN	Tue, Oct 9, 2012	12.83	12.96	12.61	12.77
1502	NYSE	CIEN	Mon, Oct 8, 2012	12.90	13.09	12.68	12.85
1501	NYSE	CIEN	Fri, Oct 5, 2012	13.28	13.52	13.03	13.04
1500	NYSE	CIEN	Thu, Oct 4, 2012	13.19	13.20	12.76	13.14
1499	NYSE	CIEN	Wed, Oct 3, 2012	13.25	13.43	13.06	13.15
1498	NYSE	CIEN	Tue, Oct 2, 2012	13.21	13.30	12.90	13.21
1497	NYSE	CIEN	Mon, Oct 1, 2012	13.76	13.77	12.96	13.15
1496	NYSE	CIEN	Fri, Sep 28, 2012	13.77	13.81	13.36	13.59
1495	NYSE	CIEN	Thu, Sep 27, 2012	13.10	13.98	13.05	13.91
1494	NYSE	CIEN	Wed, Sep 26, 2012	13.34	13.35	12.85	12.97
1493	NYSE	CIEN	Tue, Sep 25, 2012	13.99	14.06	13.38	13.41
1492	NYSE	CIEN	Mon, Sep 24, 2012	14.03	14.26	13.80	13.86
1491	NYSE	CIEN	Fri, Sep 21, 2012	14.07	14.48	14.07	14.20
1490	NYSE	CIEN	Thu, Sep 20, 2012	14.23	14.36	14.01	14.16
1489	NYSE	CIEN	Wed, Sep 19, 2012	14.37	14.49	14.10	14.38
1488	NYSE	CIEN	Tue, Sep 18, 2012	14.36	14.50	14.20	14.27
1487	NYSE	CIEN	Mon, Sep 17, 2012	14.75	14.90	14.37	14.43
1486	NYSE	CIEN	Fri, Sep 14, 2012	14.23	14.95	14.23	14.86
1485	NYSE	CIEN	Thu, Sep 13, 2012	13.90	14.35	13.85	14.14
1484	NYSE	CIEN	Wed, Sep 12, 2012	13.97	14.07	13.86	13.93
1483	NYSE	CIEN	Tue, Sep 11, 2012	14.24	14.29	13.79	13.80
1482	NYSE	CIEN	Mon, Sep 10, 2012	14.45	14.54	14.13	14.18
1481	NYSE	CIEN	Fri, Sep 7, 2012	14.35	14.71	14.23	14.66
1480	NYSE	CIEN	Thu, Sep 6, 2012	14.02	14.44	13.99	14.37
1479	NYSE	CIEN	Wed, Sep 5, 2012	13.75	14.00	13.66	13.95
1478	NYSE	CIEN	Tue, Sep 4, 2012	13.65	13.90	13.50	13.74
1477	NYSE	CIEN	Fri, Aug 31, 2012	13.60	13.94	13.39	13.67
1476	NYSE	CIEN	Thu, Aug 30, 2012	14.84	14.97	13.41	13.46
1475	NYSE	CIEN	Wed, Aug 29, 2012	17.23	17.25	16.42	16.72
1474	NYSE	CIEN	Tue, Aug 28, 2012	16.86	17.18	16.75	17.06
1473	NYSE	CIEN	Mon, Aug 27, 2012	17.15	17.26	16.71	16.80
1472	NYSE	CIEN	Fri, Aug 24, 2012	17.19	17.22	16.39	16.88
1471	NYSE	CIEN	Thu, Aug 23, 2012	17.40	17.41	17.09	17.22
1470	NYSE	CIEN	Wed, Aug 22, 2012	17.30	17.66	17.04	17.48
1469	NYSE	CIEN	Tue, Aug 21, 2012	17.61	17.85	17.30	17.41
1468	NYSE	CIEN	Mon, Aug 20, 2012	17.63	17.66	17.19	17.47
1467	NYSE	CIEN	Fri, Aug 17, 2012	17.43	17.69	17.30	17.62
1466	NYSE	CIEN	Thu, Aug 16, 2012	17.35	17.46	16.98	17.24
1465	NYSE	CIEN	Wed, Aug 15, 2012	16.97	17.31	16.84	17.20
1464	NYSE	CIEN	Tue, Aug 14, 2012	18.00	18.00	16.22	16.65
1463	NYSE	CIEN	Mon, Aug 13, 2012	17.99	18.39	17.67	17.90
1462	NYSE	CIEN	Fri, Aug 10, 2012	17.60	18.07	17.60	17.98
1461	NYSE	CIEN	Thu, Aug 9, 2012	17.61	18.03	17.49	17.82
1460	NYSE	CIEN	Wed, Aug 8, 2012	17.56	18.10	17.55	17.70
1459	NYSE	CIEN	Tue, Aug 7, 2012	17.41	18.38	17.26	17.61
1458	NYSE	CIEN	Mon, Aug 6, 2012	16.40	17.25	16.34	17.21
1457	NYSE	CIEN	Fri, Aug 3, 2012	15.85	16.45	15.80	16.34
1456	NYSE	CIEN	Thu, Aug 2, 2012	15.70	16.18	15.21	15.39
1455	NYSE	CIEN	Wed, Aug 1, 2012	16.25	16.30	15.84	16.03
1454	NYSE	CIEN	Tue, Jul 31, 2012	16.14	16.51	15.96	16.03
1453	NYSE	CIEN	Mon, Jul 30, 2012	16.32	16.50	15.95	16.12
1452	NYSE	CIEN	Fri, Jul 27, 2012	15.45	16.21	15.38	15.99
1451	NYSE	CIEN	Thu, Jul 26, 2012	15.07	15.50	14.91	15.40
1450	NYSE	CIEN	Wed, Jul 25, 2012	14.59	15.07	14.51	14.73
1449	NYSE	CIEN	Tue, Jul 24, 2012	14.61	14.63	14.24	14.40
1448	NYSE	CIEN	Mon, Jul 23, 2012	14.27	14.62	13.91	14.47
1447	NYSE	CIEN	Fri, Jul 20, 2012	15.00	15.30	14.77	14.82
1446	NYSE	CIEN	Thu, Jul 19, 2012	14.20	15.50	14.20	15.28
1445	NYSE	CIEN	Wed, Jul 18, 2012	13.58	14.51	13.55	14.20
1444	NYSE	CIEN	Tue, Jul 17, 2012	13.70	13.73	13.08	13.48
1443	NYSE	CIEN	Mon, Jul 16, 2012	14.14	14.30	13.55	13.63
1442	NYSE	CIEN	Fri, Jul 13, 2012	14.19	14.38	14.02	14.20
1441	NYSE	CIEN	Thu, Jul 12, 2012	13.96	14.41	13.54	14.23
1440	NYSE	CIEN	Wed, Jul 11, 2012	15.27	15.27	13.97	14.15
1439	NYSE	CIEN	Tue, Jul 10, 2012	15.54	15.84	15.27	15.36
1438	NYSE	CIEN	Mon, Jul 9, 2012	15.82	15.82	15.14	15.32
1437	NYSE	CIEN	Fri, Jul 6, 2012	16.22	16.40	15.41	15.91
1436	NYSE	CIEN	Thu, Jul 5, 2012	16.67	16.95	16.53	16.61
1435	NYSE	CIEN	Tue, Jul 3, 2012	16.52	16.86	16.50	16.81
1434	NYSE	CIEN	Mon, Jul 2, 2012	16.29	16.63	15.99	16.58
1433	NYSE	CIEN	Fri, Jun 29, 2012	16.05	16.45	16.04	16.37
1432	NYSE	CIEN	Thu, Jun 28, 2012	15.46	15.86	15.37	15.74
1431	NYSE	CIEN	Wed, Jun 27, 2012	15.45	15.79	15.42	15.75
1430	NYSE	CIEN	Tue, Jun 26, 2012	15.32	15.54	15.20	15.47
1429	NYSE	CIEN	Mon, Jun 25, 2012	15.25	15.26	14.91	15.17
1428	NYSE	CIEN	Fri, Jun 22, 2012	15.36	15.54	15.21	15.51
1427	NYSE	CIEN	Thu, Jun 21, 2012	15.63	15.78	15.22	15.31
1426	NYSE	CIEN	Wed, Jun 20, 2012	15.74	15.97	15.67	15.88
1425	NYSE	CIEN	Tue, Jun 19, 2012	15.70	15.92	15.65	15.78
1424	NYSE	CIEN	Mon, Jun 18, 2012	15.45	15.76	15.30	15.67
1423	NYSE	CIEN	Fri, Jun 15, 2012	15.08	15.52	14.92	15.51
1422	NYSE	CIEN	Thu, Jun 14, 2012	14.60	15.11	14.33	15.06
1421	NYSE	CIEN	Wed, Jun 13, 2012	14.46	14.76	14.35	14.61
1420	NYSE	CIEN	Tue, Jun 12, 2012	14.30	14.59	14.08	14.52
1419	NYSE	CIEN	Mon, Jun 11, 2012	14.81	14.87	13.83	14.12
1418	NYSE	CIEN	Fri, Jun 8, 2012	14.12	14.82	14.02	14.69
1417	NYSE	CIEN	Thu, Jun 7, 2012	14.03	14.28	13.80	14.22
1416	NYSE	CIEN	Wed, Jun 6, 2012	13.47	14.10	13.47	13.89
1415	NYSE	CIEN	Tue, Jun 5, 2012	12.67	13.37	12.63	13.28
1414	NYSE	CIEN	Mon, Jun 4, 2012	12.78	12.97	12.25	12.70
1413	NYSE	CIEN	Fri, Jun 1, 2012	13.29	13.41	12.66	12.68
1412	NYSE	CIEN	Thu, May 31, 2012	12.51	13.67	12.45	13.55
1411	NYSE	CIEN	Wed, May 30, 2012	12.19	12.19	11.65	11.88
1410	NYSE	CIEN	Tue, May 29, 2012	11.93	12.37	11.85	12.34
1409	NYSE	CIEN	Fri, May 25, 2012	11.99	12.15	11.78	11.84
1408	NYSE	CIEN	Thu, May 24, 2012	12.22	12.24	11.75	11.95
1407	NYSE	CIEN	Wed, May 23, 2012	12.02	12.30	11.83	12.19
1406	NYSE	CIEN	Tue, May 22, 2012	12.30	12.63	12.08	12.24
1405	NYSE	CIEN	Mon, May 21, 2012	11.59	12.47	11.57	12.25
1404	NYSE	CIEN	Fri, May 18, 2012	11.85	11.96	11.45	11.49
1403	NYSE	CIEN	Thu, May 17, 2012	12.39	12.59	11.76	11.77
1402	NYSE	CIEN	Wed, May 16, 2012	13.15	13.23	12.33	12.39
1401	NYSE	CIEN	Tue, May 15, 2012	13.40	13.65	12.95	13.05
1400	NYSE	CIEN	Mon, May 14, 2012	12.90	13.42	12.90	13.27
1399	NYSE	CIEN	Fri, May 11, 2012	11.97	13.36	11.93	13.10
1398	NYSE	CIEN	Thu, May 10, 2012	12.55	12.60	11.85	12.06
1397	NYSE	CIEN	Wed, May 9, 2012	12.49	12.58	12.07	12.42
1396	NYSE	CIEN	Tue, May 8, 2012	13.22	13.22	12.46	12.70
1395	NYSE	CIEN	Mon, May 7, 2012	13.25	13.51	13.07	13.31
1394	NYSE	CIEN	Fri, May 4, 2012	13.88	13.92	13.25	13.30
1393	NYSE	CIEN	Thu, May 3, 2012	14.26	14.51	13.92	13.98
1392	NYSE	CIEN	Wed, May 2, 2012	14.61	14.64	14.24	14.30
1391	NYSE	CIEN	Tue, May 1, 2012	14.83	15.09	14.65	14.72
1390	NYSE	CIEN	Mon, Apr 30, 2012	15.09	15.11	14.66	14.82
1389	NYSE	CIEN	Fri, Apr 27, 2012	15.44	15.52	15.05	15.09
1388	NYSE	CIEN	Thu, Apr 26, 2012	15.61	15.72	15.34	15.38
1387	NYSE	CIEN	Wed, Apr 25, 2012	15.96	16.18	15.50	15.66
1386	NYSE	CIEN	Tue, Apr 24, 2012	15.35	15.80	15.20	15.68
1385	NYSE	CIEN	Mon, Apr 23, 2012	15.75	15.75	15.20	15.35
1384	NYSE	CIEN	Fri, Apr 20, 2012	16.65	16.80	15.96	15.99
1383	NYSE	CIEN	Thu, Apr 19, 2012	16.54	16.98	16.33	16.62
1382	NYSE	CIEN	Wed, Apr 18, 2012	16.47	16.70	16.31	16.53
1381	NYSE	CIEN	Tue, Apr 17, 2012	16.19	16.79	16.18	16.63
1380	NYSE	CIEN	Mon, Apr 16, 2012	16.32	16.42	15.83	16.02
1379	NYSE	CIEN	Fri, Apr 13, 2012	16.22	16.24	15.94	16.16
1378	NYSE	CIEN	Thu, Apr 12, 2012	15.65	16.33	15.65	16.22
1377	NYSE	CIEN	Wed, Apr 11, 2012	15.42	15.84	15.18	15.61
1376	NYSE	CIEN	Tue, Apr 10, 2012	15.43	15.84	15.04	15.20
1375	NYSE	CIEN	Mon, Apr 9, 2012	15.58	15.81	15.30	15.47
1374	NYSE	CIEN	Thu, Apr 5, 2012	15.90	16.25	15.75	15.91
1373	NYSE	CIEN	Wed, Apr 4, 2012	16.44	16.72	16.01	16.34
1372	NYSE	CIEN	Tue, Apr 3, 2012	16.39	16.67	16.06	16.29
1371	NYSE	CIEN	Mon, Apr 2, 2012	16.11	16.54	16.02	16.37
1370	NYSE	CIEN	Fri, Mar 30, 2012	16.39	16.63	16.00	16.19
1369	NYSE	CIEN	Thu, Mar 29, 2012	16.11	16.36	15.91	16.24
1368	NYSE	CIEN	Wed, Mar 28, 2012	16.51	16.59	16.00	16.28
1367	NYSE	CIEN	Tue, Mar 27, 2012	16.02	16.84	16.02	16.49
1366	NYSE	CIEN	Mon, Mar 26, 2012	16.06	16.13	15.75	15.96
1365	NYSE	CIEN	Fri, Mar 23, 2012	15.70	15.88	15.42	15.88
1364	NYSE	CIEN	Thu, Mar 22, 2012	16.05	16.05	15.53	15.69
1363	NYSE	CIEN	Wed, Mar 21, 2012	15.66	15.97	15.57	15.78
1362	NYSE	CIEN	Tue, Mar 20, 2012	15.87	16.01	15.53	15.89
1361	NYSE	CIEN	Mon, Mar 19, 2012	15.93	16.19	15.82	16.02
1360	NYSE	CIEN	Fri, Mar 16, 2012	15.95	16.07	15.62	15.99
1359	NYSE	CIEN	Thu, Mar 15, 2012	15.33	16.05	15.26	15.92
1358	NYSE	CIEN	Wed, Mar 14, 2012	15.65	15.70	15.16	15.40
1357	NYSE	CIEN	Tue, Mar 13, 2012	14.70	15.68	14.70	15.64
1356	NYSE	CIEN	Mon, Mar 12, 2012	14.99	15.15	14.49	14.57
1355	NYSE	CIEN	Fri, Mar 9, 2012	14.70	15.22	14.67	14.99
1354	NYSE	CIEN	Thu, Mar 8, 2012	14.50	14.95	14.41	14.79
1353	NYSE	CIEN	Wed, Mar 7, 2012	14.42	14.75	13.99	14.01
1352	NYSE	CIEN	Tue, Mar 6, 2012	13.70	13.78	13.40	13.44
1351	NYSE	CIEN	Mon, Mar 5, 2012	14.38	14.40	13.76	13.80
1350	NYSE	CIEN	Fri, Mar 2, 2012	14.78	15.00	14.45	14.48
1349	NYSE	CIEN	Thu, Mar 1, 2012	14.80	15.23	14.52	14.87
1348	NYSE	CIEN	Wed, Feb 29, 2012	15.30	15.56	14.86	14.89
1347	NYSE	CIEN	Tue, Feb 28, 2012	15.47	15.58	15.20	15.28
1346	NYSE	CIEN	Mon, Feb 27, 2012	15.53	15.78	15.18	15.55
1345	NYSE	CIEN	Fri, Feb 24, 2012	15.42	16.19	15.42	15.68
1344	NYSE	CIEN	Thu, Feb 23, 2012	14.94	15.63	14.85	15.43
1343	NYSE	CIEN	Wed, Feb 22, 2012	15.52	15.59	14.92	14.94
1342	NYSE	CIEN	Tue, Feb 21, 2012	16.36	16.45	15.45	15.58
1341	NYSE	CIEN	Fri, Feb 17, 2012	17.16	17.39	16.88	17.00
1340	NYSE	CIEN	Thu, Feb 16, 2012	16.72	17.27	16.44	17.16
1339	NYSE	CIEN	Wed, Feb 15, 2012	16.95	17.21	16.55	16.71
1338	NYSE	CIEN	Tue, Feb 14, 2012	16.58	16.98	16.56	16.92
1337	NYSE	CIEN	Mon, Feb 13, 2012	16.50	16.69	16.26	16.44
1336	NYSE	CIEN	Fri, Feb 10, 2012	16.33	16.60	16.17	16.24
1335	NYSE	CIEN	Thu, Feb 9, 2012	16.66	16.70	16.28	16.53
1334	NYSE	CIEN	Wed, Feb 8, 2012	16.15	16.99	16.15	16.70
1333	NYSE	CIEN	Tue, Feb 7, 2012	15.78	16.29	15.66	16.17
1332	NYSE	CIEN	Mon, Feb 6, 2012	15.37	15.99	15.25	15.90
1331	NYSE	CIEN	Fri, Feb 3, 2012	15.02	15.53	14.95	15.46
1330	NYSE	CIEN	Thu, Feb 2, 2012	15.04	15.15	14.66	14.74
1329	NYSE	CIEN	Wed, Feb 1, 2012	14.69	15.01	14.60	14.87
1328	NYSE	CIEN	Tue, Jan 31, 2012	14.91	14.96	14.45	14.55
1327	NYSE	CIEN	Mon, Jan 30, 2012	14.86	14.87	14.48	14.60
1326	NYSE	CIEN	Fri, Jan 27, 2012	14.74	15.19	14.74	15.03
1325	NYSE	CIEN	Thu, Jan 26, 2012	15.18	15.84	15.05	15.34
1324	NYSE	CIEN	Wed, Jan 25, 2012	15.10	15.15	14.68	15.06
1323	NYSE	CIEN	Tue, Jan 24, 2012	14.85	15.19	14.38	15.15
1322	NYSE	CIEN	Mon, Jan 23, 2012	15.29	15.43	14.67	14.87
1321	NYSE	CIEN	Fri, Jan 20, 2012	15.24	15.42	15.05	15.27
1320	NYSE	CIEN	Thu, Jan 19, 2012	15.28	15.63	15.15	15.24
1319	NYSE	CIEN	Wed, Jan 18, 2012	14.53	15.15	14.48	15.01
1318	NYSE	CIEN	Tue, Jan 17, 2012	14.63	14.75	14.30	14.55
1317	NYSE	CIEN	Fri, Jan 13, 2012	14.68	14.80	14.01	14.48
1316	NYSE	CIEN	Thu, Jan 12, 2012	14.45	14.68	14.29	14.60
1315	NYSE	CIEN	Wed, Jan 11, 2012	13.75	14.37	13.67	14.31
1314	NYSE	CIEN	Tue, Jan 10, 2012	14.16	14.19	13.72	13.82
1313	NYSE	CIEN	Mon, Jan 9, 2012	13.65	14.24	13.61	13.94
1312	NYSE	CIEN	Fri, Jan 6, 2012	13.14	13.78	13.12	13.57
1311	NYSE	CIEN	Thu, Jan 5, 2012	12.23	13.21	12.13	13.18
1310	NYSE	CIEN	Wed, Jan 4, 2012	12.22	12.27	11.91	12.17
1309	NYSE	CIEN	Tue, Jan 3, 2012	12.43	12.85	12.24	12.46
1308	NYSE	CIEN	Fri, Dec 30, 2011	12.15	12.43	12.05	12.10
1307	NYSE	CIEN	Thu, Dec 29, 2011	11.94	12.21	11.89	12.19
1306	NYSE	CIEN	Wed, Dec 28, 2011	12.01	12.13	11.72	11.95
1305	NYSE	CIEN	Tue, Dec 27, 2011	12.04	12.28	11.85	12.03
1304	NYSE	CIEN	Fri, Dec 23, 2011	12.02	12.19	11.91	12.11
1303	NYSE	CIEN	Thu, Dec 22, 2011	11.32	12.14	11.32	12.00
1302	NYSE	CIEN	Wed, Dec 21, 2011	11.35	11.50	10.92	11.29
1301	NYSE	CIEN	Tue, Dec 20, 2011	10.92	11.77	10.90	11.64
1300	NYSE	CIEN	Mon, Dec 19, 2011	10.84	10.96	10.30	10.38
1299	NYSE	CIEN	Fri, Dec 16, 2011	10.77	11.20	10.67	10.77
1298	NYSE	CIEN	Thu, Dec 15, 2011	10.93	11.02	10.52	10.66
1297	NYSE	CIEN	Wed, Dec 14, 2011	11.18	11.24	10.75	10.81
1296	NYSE	CIEN	Tue, Dec 13, 2011	11.79	11.97	11.12	11.27
1295	NYSE	CIEN	Mon, Dec 12, 2011	12.04	12.09	11.57	11.73
1294	NYSE	CIEN	Fri, Dec 9, 2011	12.00	12.30	11.85	12.22
1293	NYSE	CIEN	Thu, Dec 8, 2011	12.34	13.12	11.97	12.03
1292	NYSE	CIEN	Wed, Dec 7, 2011	11.40	12.00	11.20	11.91
1291	NYSE	CIEN	Tue, Dec 6, 2011	11.81	11.90	11.37	11.50
1290	NYSE	CIEN	Mon, Dec 5, 2011	12.21	12.28	11.85	11.89
1289	NYSE	CIEN	Fri, Dec 2, 2011	12.23	12.44	11.93	11.95
1288	NYSE	CIEN	Thu, Dec 1, 2011	12.03	12.56	11.99	12.05
1287	NYSE	CIEN	Wed, Nov 30, 2011	11.94	12.12	11.81	12.11
1286	NYSE	CIEN	Tue, Nov 29, 2011	11.59	11.70	11.36	11.48
1285	NYSE	CIEN	Mon, Nov 28, 2011	11.41	11.73	11.31	11.55
1284	NYSE	CIEN	Fri, Nov 25, 2011	10.93	11.28	10.90	10.97
1283	NYSE	CIEN	Wed, Nov 23, 2011	11.39	11.49	10.96	11.03
1282	NYSE	CIEN	Tue, Nov 22, 2011	12.25	12.25	11.38	11.56
1281	NYSE	CIEN	Mon, Nov 21, 2011	12.60	12.69	11.94	12.29
1280	NYSE	CIEN	Fri, Nov 18, 2011	13.13	13.13	12.75	12.86
1279	NYSE	CIEN	Thu, Nov 17, 2011	13.37	13.60	12.92	13.03
1278	NYSE	CIEN	Wed, Nov 16, 2011	13.59	13.82	13.39	13.43
1277	NYSE	CIEN	Tue, Nov 15, 2011	13.88	14.17	13.55	13.67
1276	NYSE	CIEN	Mon, Nov 14, 2011	13.50	14.08	13.50	14.01
1275	NYSE	CIEN	Fri, Nov 11, 2011	13.35	13.74	13.23	13.60
1274	NYSE	CIEN	Thu, Nov 10, 2011	13.12	13.36	12.74	13.13
1273	NYSE	CIEN	Wed, Nov 9, 2011	13.13	13.28	12.78	12.85
1272	NYSE	CIEN	Tue, Nov 8, 2011	13.35	13.70	13.11	13.59
1271	NYSE	CIEN	Mon, Nov 7, 2011	13.61	13.83	12.94	13.22
1270	NYSE	CIEN	Fri, Nov 4, 2011	13.60	13.76	13.25	13.68
1269	NYSE	CIEN	Thu, Nov 3, 2011	13.96	13.98	13.15	13.75
1268	NYSE	CIEN	Wed, Nov 2, 2011	13.56	14.20	13.16	13.47
1267	NYSE	CIEN	Tue, Nov 1, 2011	12.61	13.46	12.26	13.25
1266	NYSE	CIEN	Mon, Oct 31, 2011	13.49	13.52	13.12	13.18
1265	NYSE	CIEN	Fri, Oct 28, 2011	13.18	13.88	12.89	13.82
1264	NYSE	CIEN	Thu, Oct 27, 2011	12.98	13.57	12.53	13.18
1263	NYSE	CIEN	Wed, Oct 26, 2011	12.45	12.58	11.91	12.41
1262	NYSE	CIEN	Tue, Oct 25, 2011	13.67	13.67	12.03	12.12
1261	NYSE	CIEN	Mon, Oct 24, 2011	12.74	13.83	12.74	13.74
1260	NYSE	CIEN	Fri, Oct 21, 2011	12.66	13.10	12.33	12.67
1259	NYSE	CIEN	Thu, Oct 20, 2011	11.77	12.48	11.43	12.38
1258	NYSE	CIEN	Wed, Oct 19, 2011	12.09	12.17	11.55	11.78
1257	NYSE	CIEN	Tue, Oct 18, 2011	11.80	12.44	11.35	12.29
1256	NYSE	CIEN	Mon, Oct 17, 2011	12.22	12.41	11.73	11.79
1255	NYSE	CIEN	Fri, Oct 14, 2011	12.02	12.49	11.93	12.39
1254	NYSE	CIEN	Thu, Oct 13, 2011	11.75	11.96	11.36	11.77
1253	NYSE	CIEN	Wed, Oct 12, 2011	12.24	12.25	11.27	11.90
1252	NYSE	CIEN	Tue, Oct 11, 2011	11.66	12.23	11.51	12.09
1251	NYSE	CIEN	Mon, Oct 10, 2011	11.88	12.14	11.58	11.78
1250	NYSE	CIEN	Fri, Oct 7, 2011	12.01	12.08	11.29	11.57
1249	NYSE	CIEN	Thu, Oct 6, 2011	11.41	12.03	11.08	11.95
1248	NYSE	CIEN	Wed, Oct 5, 2011	10.68	11.49	10.47	11.37
1247	NYSE	CIEN	Tue, Oct 4, 2011	10.01	10.77	9.89	10.71
1246	NYSE	CIEN	Mon, Oct 3, 2011	11.07	11.22	10.26	10.28
1245	NYSE	CIEN	Fri, Sep 30, 2011	11.48	11.71	11.17	11.20
1244	NYSE	CIEN	Thu, Sep 29, 2011	11.76	11.98	11.19	11.72
1243	NYSE	CIEN	Wed, Sep 28, 2011	12.37	12.47	11.31	11.37
1242	NYSE	CIEN	Tue, Sep 27, 2011	11.83	12.62	11.70	12.29
1241	NYSE	CIEN	Mon, Sep 26, 2011	11.51	11.62	11.05	11.55
1240	NYSE	CIEN	Fri, Sep 23, 2011	11.16	11.55	10.99	11.45
1239	NYSE	CIEN	Thu, Sep 22, 2011	11.10	11.55	10.80	11.24
1238	NYSE	CIEN	Wed, Sep 21, 2011	12.78	12.93	12.01	12.04
1237	NYSE	CIEN	Tue, Sep 20, 2011	12.76	13.09	12.52	12.75
1236	NYSE	CIEN	Mon, Sep 19, 2011	12.75	12.78	12.43	12.60
1235	NYSE	CIEN	Fri, Sep 16, 2011	13.49	13.64	12.75	13.01
1234	NYSE	CIEN	Thu, Sep 15, 2011	14.14	14.21	13.53	13.69
1233	NYSE	CIEN	Wed, Sep 14, 2011	14.06	14.34	13.43	13.96
1232	NYSE	CIEN	Tue, Sep 13, 2011	12.90	13.99	12.89	13.93
1231	NYSE	CIEN	Mon, Sep 12, 2011	12.26	12.90	12.25	12.82
1230	NYSE	CIEN	Fri, Sep 9, 2011	12.91	13.26	12.33	12.55
1229	NYSE	CIEN	Thu, Sep 8, 2011	13.66	13.95	12.99	13.09
1228	NYSE	CIEN	Wed, Sep 7, 2011	13.41	13.91	13.33	13.73
1227	NYSE	CIEN	Tue, Sep 6, 2011	13.23	13.50	12.55	13.07
1226	NYSE	CIEN	Fri, Sep 2, 2011	14.46	14.54	13.52	13.78
1225	NYSE	CIEN	Thu, Sep 1, 2011	13.86	14.89	13.65	14.71
1224	NYSE	CIEN	Wed, Aug 31, 2011	12.85	12.89	12.03	12.24
1223	NYSE	CIEN	Tue, Aug 30, 2011	12.07	12.82	12.05	12.62
1222	NYSE	CIEN	Mon, Aug 29, 2011	11.02	12.21	11.02	12.13
1221	NYSE	CIEN	Fri, Aug 26, 2011	10.35	11.01	10.33	10.78
1220	NYSE	CIEN	Thu, Aug 25, 2011	11.14	11.19	10.34	10.45
1219	NYSE	CIEN	Wed, Aug 24, 2011	11.19	11.28	10.81	11.06
1218	NYSE	CIEN	Tue, Aug 23, 2011	10.75	11.26	10.68	11.20
1217	NYSE	CIEN	Mon, Aug 22, 2011	11.04	11.19	10.63	10.70
1216	NYSE	CIEN	Fri, Aug 19, 2011	10.82	11.45	10.70	10.71
1215	NYSE	CIEN	Thu, Aug 18, 2011	11.80	11.82	10.85	10.95
1214	NYSE	CIEN	Wed, Aug 17, 2011	12.85	12.94	12.02	12.22
1213	NYSE	CIEN	Tue, Aug 16, 2011	13.09	13.14	12.39	12.74
1212	NYSE	CIEN	Mon, Aug 15, 2011	12.95	13.32	12.87	13.24
1211	NYSE	CIEN	Fri, Aug 12, 2011	13.28	13.49	12.64	12.82
1210	NYSE	CIEN	Thu, Aug 11, 2011	11.70	13.21	11.65	13.07
1209	NYSE	CIEN	Wed, Aug 10, 2011	11.73	12.10	11.43	11.45
1208	NYSE	CIEN	Tue, Aug 9, 2011	11.33	12.09	10.94	12.09
1207	NYSE	CIEN	Mon, Aug 8, 2011	12.00	12.30	11.07	11.10
1206	NYSE	CIEN	Fri, Aug 5, 2011	13.71	13.84	12.60	12.75
1205	NYSE	CIEN	Thu, Aug 4, 2011	14.28	14.46	13.40	13.40
1204	NYSE	CIEN	Wed, Aug 3, 2011	14.08	14.58	13.60	14.53
1203	NYSE	CIEN	Tue, Aug 2, 2011	14.67	15.09	13.89	14.03
1202	NYSE	CIEN	Mon, Aug 1, 2011	15.81	15.92	14.75	14.82
1201	NYSE	CIEN	Fri, Jul 29, 2011	15.42	15.84	15.00	15.46
1200	NYSE	CIEN	Thu, Jul 28, 2011	15.77	16.25	15.47	15.56
1199	NYSE	CIEN	Wed, Jul 27, 2011	16.65	16.83	15.54	15.69
1198	NYSE	CIEN	Tue, Jul 26, 2011	17.49	17.91	17.35	17.58
1197	NYSE	CIEN	Mon, Jul 25, 2011	17.43	17.54	17.22	17.47
1196	NYSE	CIEN	Fri, Jul 22, 2011	16.91	17.83	16.87	17.66
1195	NYSE	CIEN	Thu, Jul 21, 2011	16.60	17.31	16.25	16.85
1194	NYSE	CIEN	Wed, Jul 20, 2011	16.30	16.70	16.17	16.55
1193	NYSE	CIEN	Tue, Jul 19, 2011	15.80	16.28	15.79	16.27
1192	NYSE	CIEN	Mon, Jul 18, 2011	16.13	16.23	15.22	15.61
1191	NYSE	CIEN	Fri, Jul 15, 2011	16.02	16.31	15.66	16.27
1190	NYSE	CIEN	Thu, Jul 14, 2011	16.61	16.77	15.53	15.94
1189	NYSE	CIEN	Wed, Jul 13, 2011	16.80	17.19	16.53	16.54
1188	NYSE	CIEN	Tue, Jul 12, 2011	16.97	17.24	16.65	16.70
1187	NYSE	CIEN	Mon, Jul 11, 2011	17.30	17.62	16.80	17.02
1186	NYSE	CIEN	Fri, Jul 8, 2011	17.65	17.71	17.36	17.51
1185	NYSE	CIEN	Thu, Jul 7, 2011	17.82	18.07	17.59	17.94
1184	NYSE	CIEN	Wed, Jul 6, 2011	17.85	17.95	17.41	17.53
1183	NYSE	CIEN	Tue, Jul 5, 2011	18.59	18.78	17.87	17.95
1182	NYSE	CIEN	Fri, Jul 1, 2011	18.46	18.68	18.16	18.65
1181	NYSE	CIEN	Thu, Jun 30, 2011	18.46	18.79	18.32	18.38
1180	NYSE	CIEN	Wed, Jun 29, 2011	18.18	18.66	17.96	18.37
1179	NYSE	CIEN	Tue, Jun 28, 2011	17.88	18.45	17.81	18.09
1178	NYSE	CIEN	Mon, Jun 27, 2011	17.81	18.19	17.70	17.82
1177	NYSE	CIEN	Fri, Jun 24, 2011	18.60	18.62	17.67	17.76
1176	NYSE	CIEN	Thu, Jun 23, 2011	17.72	18.62	17.57	18.56
1175	NYSE	CIEN	Wed, Jun 22, 2011	17.45	18.25	17.35	17.99
1174	NYSE	CIEN	Tue, Jun 21, 2011	16.72	17.61	16.70	17.59
1173	NYSE	CIEN	Mon, Jun 20, 2011	16.65	17.07	16.50	16.96
1172	NYSE	CIEN	Fri, Jun 17, 2011	17.55	17.55	16.68	16.73
1171	NYSE	CIEN	Thu, Jun 16, 2011	17.64	17.74	16.79	17.26
1170	NYSE	CIEN	Wed, Jun 15, 2011	18.69	18.87	17.99	18.11
1169	NYSE	CIEN	Tue, Jun 14, 2011	18.77	19.06	18.36	18.86
1168	NYSE	CIEN	Mon, Jun 13, 2011	19.05	19.44	18.35	18.51
1167	NYSE	CIEN	Fri, Jun 10, 2011	18.82	19.47	18.80	19.04
1166	NYSE	CIEN	Thu, Jun 9, 2011	20.40	20.40	19.00	19.00
1165	NYSE	CIEN	Wed, Jun 8, 2011	21.06	21.61	19.72	20.29
1164	NYSE	CIEN	Tue, Jun 7, 2011	24.29	24.61	23.90	24.21
1163	NYSE	CIEN	Mon, Jun 6, 2011	24.80	25.10	24.02	24.08
1162	NYSE	CIEN	Fri, Jun 3, 2011	25.21	25.55	24.78	24.83
1161	NYSE	CIEN	Thu, Jun 2, 2011	25.59	26.20	25.45	25.72
1160	NYSE	CIEN	Wed, Jun 1, 2011	26.57	27.27	25.37	25.48
1159	NYSE	CIEN	Tue, May 31, 2011	26.83	26.98	26.10	26.75
1158	NYSE	CIEN	Fri, May 27, 2011	26.02	26.63	26.02	26.52
1157	NYSE	CIEN	Thu, May 26, 2011	25.90	26.38	25.79	25.97
1156	NYSE	CIEN	Wed, May 25, 2011	25.17	26.20	25.02	26.02
1155	NYSE	CIEN	Tue, May 24, 2011	25.87	25.95	25.06	25.22
1154	NYSE	CIEN	Mon, May 23, 2011	25.77	26.25	25.55	25.74
1153	NYSE	CIEN	Fri, May 20, 2011	26.11	26.48	25.99	26.26
1152	NYSE	CIEN	Thu, May 19, 2011	25.96	26.36	25.64	26.20
1151	NYSE	CIEN	Wed, May 18, 2011	25.60	25.85	25.37	25.66
1150	NYSE	CIEN	Tue, May 17, 2011	25.95	25.95	24.95	25.55
1149	NYSE	CIEN	Mon, May 16, 2011	26.87	27.06	26.00	26.04
1148	NYSE	CIEN	Fri, May 13, 2011	27.35	27.74	26.77	27.00
1147	NYSE	CIEN	Thu, May 12, 2011	27.11	27.58	26.44	27.31
1146	NYSE	CIEN	Wed, May 11, 2011	27.89	28.14	27.14	27.36
1145	NYSE	CIEN	Tue, May 10, 2011	27.16	28.04	27.01	27.91
1144	NYSE	CIEN	Mon, May 9, 2011	27.08	27.16	26.69	26.92
1143	NYSE	CIEN	Fri, May 6, 2011	28.00	28.09	26.90	27.06
1142	NYSE	CIEN	Thu, May 5, 2011	27.26	28.33	27.18	27.48
1141	NYSE	CIEN	Wed, May 4, 2011	27.54	27.72	26.35	27.14
1140	NYSE	CIEN	Tue, May 3, 2011	27.44	27.73	27.02	27.62
1139	NYSE	CIEN	Mon, May 2, 2011	28.36	28.44	27.43	27.62
1138	NYSE	CIEN	Fri, Apr 29, 2011	27.67	28.78	27.47	28.24
1137	NYSE	CIEN	Thu, Apr 28, 2011	27.70	28.00	27.29	27.80
1136	NYSE	CIEN	Wed, Apr 27, 2011	27.74	27.91	27.53	27.80
1135	NYSE	CIEN	Tue, Apr 26, 2011	27.70	27.95	27.30	27.64
1134	NYSE	CIEN	Mon, Apr 25, 2011	27.56	27.94	27.12	27.46
1133	NYSE	CIEN	Thu, Apr 21, 2011	27.15	28.15	26.95	27.52
1132	NYSE	CIEN	Wed, Apr 20, 2011	26.40	26.89	26.11	26.80
1131	NYSE	CIEN	Tue, Apr 19, 2011	25.89	25.98	25.04	25.90
1130	NYSE	CIEN	Mon, Apr 18, 2011	25.94	26.31	25.63	25.78
1129	NYSE	CIEN	Fri, Apr 15, 2011	26.70	26.90	26.23	26.41
1128	NYSE	CIEN	Thu, Apr 14, 2011	26.07	26.77	26.00	26.70
1127	NYSE	CIEN	Wed, Apr 13, 2011	25.99	26.90	25.84	26.54
1126	NYSE	CIEN	Tue, Apr 12, 2011	25.00	25.47	24.58	25.40
1125	NYSE	CIEN	Mon, Apr 11, 2011	26.09	26.21	24.98	25.31
1124	NYSE	CIEN	Fri, Apr 8, 2011	26.38	26.59	25.70	26.14
1123	NYSE	CIEN	Thu, Apr 7, 2011	26.60	26.74	26.08	26.24
1122	NYSE	CIEN	Wed, Apr 6, 2011	26.58	27.10	26.09	26.65
1121	NYSE	CIEN	Tue, Apr 5, 2011	25.75	27.41	25.66	26.55
1120	NYSE	CIEN	Mon, Apr 4, 2011	25.46	25.62	24.84	25.07
1119	NYSE	CIEN	Fri, Apr 1, 2011	25.56	25.75	25.00	25.35
1118	NYSE	CIEN	Thu, Mar 31, 2011	25.51	26.78	25.51	25.94
1117	NYSE	CIEN	Wed, Mar 30, 2011	24.83	25.99	24.43	25.58
1116	NYSE	CIEN	Tue, Mar 29, 2011	23.28	24.34	23.20	24.34
1115	NYSE	CIEN	Mon, Mar 28, 2011	24.08	24.19	23.35	23.40
1114	NYSE	CIEN	Fri, Mar 25, 2011	24.22	24.50	23.68	24.00
1113	NYSE	CIEN	Thu, Mar 24, 2011	23.20	24.38	23.15	24.25
1112	NYSE	CIEN	Wed, Mar 23, 2011	22.22	23.13	22.20	22.89
1111	NYSE	CIEN	Tue, Mar 22, 2011	23.43	23.70	22.23	22.32
1110	NYSE	CIEN	Mon, Mar 21, 2011	23.48	24.04	22.57	24.02
1109	NYSE	CIEN	Fri, Mar 18, 2011	25.04	25.17	22.97	23.10
1108	NYSE	CIEN	Thu, Mar 17, 2011	25.31	25.45	24.31	24.74
1107	NYSE	CIEN	Wed, Mar 16, 2011	24.69	25.74	24.69	25.07
1106	NYSE	CIEN	Tue, Mar 15, 2011	23.90	24.87	23.52	24.66
1105	NYSE	CIEN	Mon, Mar 14, 2011	24.80	25.40	24.57	24.66
1104	NYSE	CIEN	Fri, Mar 11, 2011	23.90	25.00	23.70	24.93
1103	NYSE	CIEN	Thu, Mar 10, 2011	24.01	24.58	23.61	23.63
1102	NYSE	CIEN	Wed, Mar 9, 2011	24.47	25.24	24.04	24.33
1101	NYSE	CIEN	Tue, Mar 8, 2011	26.39	26.39	25.32	25.68
1100	NYSE	CIEN	Mon, Mar 7, 2011	27.60	28.38	24.99	25.98
1099	NYSE	CIEN	Fri, Mar 4, 2011	28.78	29.24	28.12	28.81
1098	NYSE	CIEN	Thu, Mar 3, 2011	27.92	28.94	27.80	28.71
1097	NYSE	CIEN	Wed, Mar 2, 2011	26.43	28.80	26.39	27.44
1096	NYSE	CIEN	Tue, Mar 1, 2011	27.65	27.71	26.05	26.34
1095	NYSE	CIEN	Mon, Feb 28, 2011	27.80	28.08	27.19	27.57
1094	NYSE	CIEN	Fri, Feb 25, 2011	26.90	27.58	26.85	27.57
1093	NYSE	CIEN	Thu, Feb 24, 2011	26.20	26.70	25.75	26.56
1092	NYSE	CIEN	Wed, Feb 23, 2011	26.28	26.50	24.77	25.56
1091	NYSE	CIEN	Tue, Feb 22, 2011	27.23	27.49	25.96	26.15
1090	NYSE	CIEN	Fri, Feb 18, 2011	27.80	27.97	27.32	27.69
1089	NYSE	CIEN	Thu, Feb 17, 2011	27.58	27.86	27.47	27.74
1088	NYSE	CIEN	Wed, Feb 16, 2011	27.38	27.84	27.20	27.73
1087	NYSE	CIEN	Tue, Feb 15, 2011	27.92	27.97	27.00	27.25
1086	NYSE	CIEN	Mon, Feb 14, 2011	28.39	28.68	27.66	28.13
1085	NYSE	CIEN	Fri, Feb 11, 2011	27.20	28.10	27.12	27.84
1084	NYSE	CIEN	Thu, Feb 10, 2011	26.24	27.90	25.98	27.35
1083	NYSE	CIEN	Wed, Feb 9, 2011	27.13	27.69	26.33	26.64
1082	NYSE	CIEN	Tue, Feb 8, 2011	26.77	26.99	26.46	26.88
1081	NYSE	CIEN	Mon, Feb 7, 2011	26.87	27.23	26.44	26.72
1080	NYSE	CIEN	Fri, Feb 4, 2011	25.01	27.09	25.01	26.90
1079	NYSE	CIEN	Thu, Feb 3, 2011	23.31	23.64	22.84	23.55
1078	NYSE	CIEN	Wed, Feb 2, 2011	22.99	23.62	22.99	23.31
1077	NYSE	CIEN	Tue, Feb 1, 2011	22.22	23.11	22.17	23.05
1076	NYSE	CIEN	Mon, Jan 31, 2011	22.52	22.57	21.91	22.03
1075	NYSE	CIEN	Fri, Jan 28, 2011	23.96	24.48	23.11	23.50
1074	NYSE	CIEN	Thu, Jan 27, 2011	23.63	24.20	23.47	23.65
1073	NYSE	CIEN	Wed, Jan 26, 2011	23.62	23.71	23.04	23.31
1072	NYSE	CIEN	Tue, Jan 25, 2011	24.43	24.67	23.77	24.19
1071	NYSE	CIEN	Mon, Jan 24, 2011	23.61	24.80	23.34	24.73
1070	NYSE	CIEN	Fri, Jan 21, 2011	24.41	24.45	23.24	23.60
1069	NYSE	CIEN	Thu, Jan 20, 2011	24.35	24.56	23.33	24.10
1068	NYSE	CIEN	Wed, Jan 19, 2011	25.51	25.68	24.54	24.82
1067	NYSE	CIEN	Tue, Jan 18, 2011	25.40	25.77	25.08	25.49
1066	NYSE	CIEN	Fri, Jan 14, 2011	25.00	25.39	24.58	25.33
1065	NYSE	CIEN	Thu, Jan 13, 2011	24.98	25.71	24.78	25.05
1064	NYSE	CIEN	Wed, Jan 12, 2011	24.98	25.07	24.52	24.99
1063	NYSE	CIEN	Tue, Jan 11, 2011	25.50	25.60	24.59	24.73
1062	NYSE	CIEN	Mon, Jan 10, 2011	23.75	24.84	23.35	24.82
1061	NYSE	CIEN	Fri, Jan 7, 2011	24.09	24.19	23.32	23.82
1060	NYSE	CIEN	Thu, Jan 6, 2011	23.10	24.25	23.00	23.99
1059	NYSE	CIEN	Wed, Jan 5, 2011	22.34	23.19	22.26	22.93
1058	NYSE	CIEN	Tue, Jan 4, 2011	21.83	22.51	21.76	22.48
1057	NYSE	CIEN	Mon, Jan 3, 2011	21.21	21.87	21.14	21.71
1056	NYSE	CIEN	Fri, Dec 31, 2010	21.22	21.25	20.92	21.05
1055	NYSE	CIEN	Thu, Dec 30, 2010	21.02	21.42	21.02	21.22
1054	NYSE	CIEN	Wed, Dec 29, 2010	21.18	21.23	20.83	21.08
1053	NYSE	CIEN	Tue, Dec 28, 2010	21.04	21.25	20.91	21.24
1052	NYSE	CIEN	Mon, Dec 27, 2010	20.56	21.10	20.52	20.96
1051	NYSE	CIEN	Thu, Dec 23, 2010	20.71	20.93	20.25	20.40
1050	NYSE	CIEN	Wed, Dec 22, 2010	21.42	21.58	20.71	20.81
1049	NYSE	CIEN	Tue, Dec 21, 2010	20.97	21.63	20.85	21.48
1048	NYSE	CIEN	Mon, Dec 20, 2010	21.38	21.53	20.76	21.28
1047	NYSE	CIEN	Fri, Dec 17, 2010	20.92	21.69	20.56	21.42
1046	NYSE	CIEN	Thu, Dec 16, 2010	19.50	20.91	19.48	20.86
1045	NYSE	CIEN	Wed, Dec 15, 2010	18.98	19.59	18.88	19.29
1044	NYSE	CIEN	Tue, Dec 14, 2010	19.00	19.63	18.93	19.10
1043	NYSE	CIEN	Mon, Dec 13, 2010	19.31	19.34	18.87	19.08
1042	NYSE	CIEN	Fri, Dec 10, 2010	18.30	19.25	18.30	19.21
1041	NYSE	CIEN	Thu, Dec 9, 2010	17.41	18.38	17.34	18.36
1040	NYSE	CIEN	Wed, Dec 8, 2010	15.81	16.05	15.70	15.92
1039	NYSE	CIEN	Tue, Dec 7, 2010	16.07	16.19	15.70	15.74
1038	NYSE	CIEN	Mon, Dec 6, 2010	15.89	16.08	15.86	15.92
1037	NYSE	CIEN	Fri, Dec 3, 2010	15.54	16.05	15.53	15.93
1036	NYSE	CIEN	Thu, Dec 2, 2010	15.41	15.79	15.38	15.72
1035	NYSE	CIEN	Wed, Dec 1, 2010	15.43	15.44	15.11	15.35
1034	NYSE	CIEN	Tue, Nov 30, 2010	15.30	15.35	14.96	15.13
1033	NYSE	CIEN	Mon, Nov 29, 2010	15.23	15.53	15.10	15.51
1032	NYSE	CIEN	Fri, Nov 26, 2010	15.25	15.33	15.20	15.29
1031	NYSE	CIEN	Wed, Nov 24, 2010	15.38	15.55	15.28	15.48
1030	NYSE	CIEN	Tue, Nov 23, 2010	15.10	15.34	15.04	15.22
1029	NYSE	CIEN	Mon, Nov 22, 2010	14.98	15.37	14.81	15.34
1028	NYSE	CIEN	Fri, Nov 19, 2010	14.52	14.72	14.39	14.63
1027	NYSE	CIEN	Thu, Nov 18, 2010	14.21	14.65	14.21	14.57
1026	NYSE	CIEN	Wed, Nov 17, 2010	13.89	14.20	13.89	14.07
1025	NYSE	CIEN	Tue, Nov 16, 2010	14.25	14.25	13.75	14.04
1024	NYSE	CIEN	Mon, Nov 15, 2010	14.85	14.88	14.26	14.32
1023	NYSE	CIEN	Fri, Nov 12, 2010	14.78	15.08	14.62	14.73
1022	NYSE	CIEN	Thu, Nov 11, 2010	14.29	15.00	14.05	14.63
1021	NYSE	CIEN	Wed, Nov 10, 2010	14.41	14.69	14.17	14.61
1020	NYSE	CIEN	Tue, Nov 9, 2010	14.47	14.59	14.16	14.30
1019	NYSE	CIEN	Mon, Nov 8, 2010	14.33	14.67	14.30	14.47
1018	NYSE	CIEN	Fri, Nov 5, 2010	14.26	14.44	14.00	14.37
1017	NYSE	CIEN	Thu, Nov 4, 2010	14.10	14.24	13.85	14.20
1016	NYSE	CIEN	Wed, Nov 3, 2010	13.57	13.94	13.34	13.94
1015	NYSE	CIEN	Tue, Nov 2, 2010	13.71	13.86	13.41	13.55
1014	NYSE	CIEN	Mon, Nov 1, 2010	13.80	14.03	13.51	13.60
1013	NYSE	CIEN	Fri, Oct 29, 2010	13.35	13.89	13.32	13.81
1012	NYSE	CIEN	Thu, Oct 28, 2010	13.74	13.80	12.96	13.32
1011	NYSE	CIEN	Wed, Oct 27, 2010	13.88	13.98	13.55	13.75
1010	NYSE	CIEN	Tue, Oct 26, 2010	13.99	14.17	13.91	13.94
1009	NYSE	CIEN	Mon, Oct 25, 2010	13.90	14.35	13.81	14.15
1008	NYSE	CIEN	Fri, Oct 22, 2010	13.56	13.81	13.48	13.80
1007	NYSE	CIEN	Thu, Oct 21, 2010	13.93	13.97	13.38	13.52
1006	NYSE	CIEN	Wed, Oct 20, 2010	13.75	14.11	13.70	13.88
1005	NYSE	CIEN	Tue, Oct 19, 2010	14.13	14.14	13.31	13.55
1004	NYSE	CIEN	Mon, Oct 18, 2010	14.39	14.62	14.36	14.54
1003	NYSE	CIEN	Fri, Oct 15, 2010	14.72	14.85	14.17	14.50
1002	NYSE	CIEN	Thu, Oct 14, 2010	15.07	15.17	14.70	14.90
1001	NYSE	CIEN	Wed, Oct 13, 2010	15.27	15.41	15.05	15.14
1000	NYSE	CIEN	Tue, Oct 12, 2010	15.22	15.25	14.88	15.22
999	NYSE	CIEN	Mon, Oct 11, 2010	15.41	15.79	15.36	15.54
998	NYSE	CIEN	Fri, Oct 8, 2010	15.58	15.58	15.18	15.44
997	NYSE	CIEN	Thu, Oct 7, 2010	15.52	15.65	15.28	15.59
996	NYSE	CIEN	Wed, Oct 6, 2010	15.43	15.60	15.37	15.45
995	NYSE	CIEN	Tue, Oct 5, 2010	15.53	15.59	15.33	15.44
994	NYSE	CIEN	Mon, Oct 4, 2010	15.39	15.72	15.14	15.36
993	NYSE	CIEN	Fri, Oct 1, 2010	15.72	16.00	15.35	15.45
992	NYSE	CIEN	Thu, Sep 30, 2010	15.85	16.04	15.51	15.57
991	NYSE	CIEN	Wed, Sep 29, 2010	15.64	15.89	15.40	15.69
990	NYSE	CIEN	Tue, Sep 28, 2010	15.70	15.78	15.30	15.65
989	NYSE	CIEN	Mon, Sep 27, 2010	15.59	15.90	15.33	15.66
988	NYSE	CIEN	Fri, Sep 24, 2010	15.35	15.85	15.33	15.60
987	NYSE	CIEN	Thu, Sep 23, 2010	14.85	15.48	14.78	15.22
986	NYSE	CIEN	Wed, Sep 22, 2010	15.16	15.39	15.00	15.05
985	NYSE	CIEN	Tue, Sep 21, 2010	15.08	15.46	15.05	15.23
984	NYSE	CIEN	Mon, Sep 20, 2010	15.20	15.47	15.11	15.37
983	NYSE	CIEN	Fri, Sep 17, 2010	15.10	15.25	14.84	15.14
982	NYSE	CIEN	Thu, Sep 16, 2010	14.87	15.11	14.83	15.05
981	NYSE	CIEN	Wed, Sep 15, 2010	14.84	15.10	14.68	14.88
980	NYSE	CIEN	Tue, Sep 14, 2010	14.65	15.30	14.61	14.93
979	NYSE	CIEN	Mon, Sep 13, 2010	14.38	14.97	14.33	14.74
978	NYSE	CIEN	Fri, Sep 10, 2010	13.92	14.43	13.78	14.18
977	NYSE	CIEN	Thu, Sep 9, 2010	14.25	14.39	13.77	13.92
976	NYSE	CIEN	Wed, Sep 8, 2010	13.34	14.34	13.34	14.12
975	NYSE	CIEN	Tue, Sep 7, 2010	13.45	13.68	13.11	13.43
974	NYSE	CIEN	Fri, Sep 3, 2010	13.10	13.35	12.96	13.29
973	NYSE	CIEN	Thu, Sep 2, 2010	12.83	12.93	12.52	12.80
972	NYSE	CIEN	Wed, Sep 1, 2010	12.68	12.97	12.65	12.81
971	NYSE	CIEN	Tue, Aug 31, 2010	12.84	12.89	12.37	12.49
970	NYSE	CIEN	Mon, Aug 30, 2010	12.90	13.12	12.78	12.79
969	NYSE	CIEN	Fri, Aug 27, 2010	12.90	13.12	12.53	13.03
968	NYSE	CIEN	Thu, Aug 26, 2010	12.66	13.03	12.61	12.74
967	NYSE	CIEN	Wed, Aug 25, 2010	12.05	12.61	11.88	12.52
966	NYSE	CIEN	Tue, Aug 24, 2010	12.14	12.42	11.96	12.22
965	NYSE	CIEN	Mon, Aug 23, 2010	12.65	12.70	12.25	12.28
964	NYSE	CIEN	Fri, Aug 20, 2010	12.29	12.61	12.17	12.58
963	NYSE	CIEN	Thu, Aug 19, 2010	12.49	12.60	12.23	12.36
962	NYSE	CIEN	Wed, Aug 18, 2010	12.60	12.82	12.50	12.55
961	NYSE	CIEN	Tue, Aug 17, 2010	12.11	12.79	12.02	12.62
960	NYSE	CIEN	Mon, Aug 16, 2010	12.09	12.30	11.86	12.02
959	NYSE	CIEN	Fri, Aug 13, 2010	12.45	12.64	12.12	12.19
958	NYSE	CIEN	Thu, Aug 12, 2010	12.43	12.50	12.00	12.39
957	NYSE	CIEN	Wed, Aug 11, 2010	13.18	13.20	12.68	12.96
956	NYSE	CIEN	Tue, Aug 10, 2010	13.51	13.56	13.19	13.46
955	NYSE	CIEN	Mon, Aug 9, 2010	13.51	13.78	13.50	13.72
954	NYSE	CIEN	Fri, Aug 6, 2010	13.11	13.45	13.04	13.43
953	NYSE	CIEN	Thu, Aug 5, 2010	13.57	13.61	13.17	13.25
952	NYSE	CIEN	Wed, Aug 4, 2010	13.27	13.55	13.07	13.52
951	NYSE	CIEN	Tue, Aug 3, 2010	13.21	13.40	13.10	13.17
950	NYSE	CIEN	Mon, Aug 2, 2010	13.36	13.40	13.13	13.30
949	NYSE	CIEN	Fri, Jul 30, 2010	12.90	13.29	12.85	13.09
948	NYSE	CIEN	Thu, Jul 29, 2010	13.36	13.45	12.80	13.10
947	NYSE	CIEN	Wed, Jul 28, 2010	13.41	13.62	13.18	13.19
946	NYSE	CIEN	Tue, Jul 27, 2010	14.00	14.13	13.41	13.47
945	NYSE	CIEN	Mon, Jul 26, 2010	13.48	13.95	13.30	13.90
944	NYSE	CIEN	Fri, Jul 23, 2010	12.92	13.50	12.81	13.46
943	NYSE	CIEN	Thu, Jul 22, 2010	12.49	13.00	12.42	12.95
942	NYSE	CIEN	Wed, Jul 21, 2010	12.76	12.79	12.21	12.29
941	NYSE	CIEN	Tue, Jul 20, 2010	12.25	12.65	12.16	12.61
940	NYSE	CIEN	Mon, Jul 19, 2010	12.83	13.01	12.43	12.53
939	NYSE	CIEN	Fri, Jul 16, 2010	13.32	13.42	12.62	12.80
938	NYSE	CIEN	Thu, Jul 15, 2010	13.47	13.54	13.13	13.43
937	NYSE	CIEN	Wed, Jul 14, 2010	13.43	13.95	13.35	13.78
936	NYSE	CIEN	Tue, Jul 13, 2010	13.08	13.50	13.00	13.32
935	NYSE	CIEN	Mon, Jul 12, 2010	12.76	13.06	12.61	12.77
934	NYSE	CIEN	Fri, Jul 9, 2010	12.82	12.87	12.64	12.72
933	NYSE	CIEN	Thu, Jul 8, 2010	13.22	13.46	12.68	12.85
932	NYSE	CIEN	Wed, Jul 7, 2010	12.41	13.12	12.38	13.05
931	NYSE	CIEN	Tue, Jul 6, 2010	12.67	12.90	12.27	12.41
930	NYSE	CIEN	Fri, Jul 2, 2010	12.83	12.93	12.30	12.49
929	NYSE	CIEN	Thu, Jul 1, 2010	12.67	12.90	12.12	12.74
928	NYSE	CIEN	Wed, Jun 30, 2010	13.01	13.18	12.60	12.68
927	NYSE	CIEN	Tue, Jun 29, 2010	13.15	13.18	12.90	13.02
926	NYSE	CIEN	Mon, Jun 28, 2010	13.63	13.68	13.15	13.47
925	NYSE	CIEN	Fri, Jun 25, 2010	14.00	14.00	13.04	13.70
924	NYSE	CIEN	Thu, Jun 24, 2010	14.14	14.23	13.76	13.89
923	NYSE	CIEN	Wed, Jun 23, 2010	14.20	14.44	13.85	14.21
922	NYSE	CIEN	Tue, Jun 22, 2010	14.38	14.77	14.05	14.19
921	NYSE	CIEN	Mon, Jun 21, 2010	14.83	15.15	14.43	14.56
920	NYSE	CIEN	Fri, Jun 18, 2010	14.64	14.79	14.46	14.57
919	NYSE	CIEN	Thu, Jun 17, 2010	14.85	14.90	14.42	14.60
918	NYSE	CIEN	Wed, Jun 16, 2010	14.45	14.95	14.43	14.78
917	NYSE	CIEN	Tue, Jun 15, 2010	14.36	14.80	14.31	14.62
916	NYSE	CIEN	Mon, Jun 14, 2010	14.50	14.82	14.20	14.26
915	NYSE	CIEN	Fri, Jun 11, 2010	13.93	14.50	13.86	14.38
914	NYSE	CIEN	Thu, Jun 10, 2010	14.23	14.49	13.64	14.16
913	NYSE	CIEN	Wed, Jun 9, 2010	15.01	15.20	13.95	13.95
912	NYSE	CIEN	Tue, Jun 8, 2010	13.93	14.16	13.47	13.84
911	NYSE	CIEN	Mon, Jun 7, 2010	14.65	14.79	13.72	13.95
910	NYSE	CIEN	Fri, Jun 4, 2010	15.00	15.29	14.33	14.53
909	NYSE	CIEN	Thu, Jun 3, 2010	15.44	15.62	14.97	15.37
908	NYSE	CIEN	Wed, Jun 2, 2010	15.19	15.42	14.98	15.29
907	NYSE	CIEN	Tue, Jun 1, 2010	15.29	15.57	14.75	14.87
906	NYSE	CIEN	Fri, May 28, 2010	16.21	16.30	15.30	15.57
905	NYSE	CIEN	Thu, May 27, 2010	15.73	16.11	15.57	16.09
904	NYSE	CIEN	Wed, May 26, 2010	15.87	16.30	15.38	15.43
903	NYSE	CIEN	Tue, May 25, 2010	14.88	15.69	14.66	15.61
902	NYSE	CIEN	Mon, May 24, 2010	15.54	15.97	15.44	15.46
901	NYSE	CIEN	Fri, May 21, 2010	14.61	15.90	14.45	15.62
900	NYSE	CIEN	Thu, May 20, 2010	15.21	15.46	14.61	15.01
899	NYSE	CIEN	Wed, May 19, 2010	16.08	16.28	15.26	15.66
898	NYSE	CIEN	Tue, May 18, 2010	16.99	17.00	16.01	16.20
897	NYSE	CIEN	Mon, May 17, 2010	16.58	17.03	16.12	16.70
896	NYSE	CIEN	Fri, May 14, 2010	16.83	16.90	16.18	16.43
895	NYSE	CIEN	Thu, May 13, 2010	17.29	17.92	16.83	17.01
894	NYSE	CIEN	Wed, May 12, 2010	17.09	17.42	16.93	17.30
893	NYSE	CIEN	Tue, May 11, 2010	16.35	17.25	16.33	16.85
892	NYSE	CIEN	Mon, May 10, 2010	17.05	17.15	16.29	16.61
891	NYSE	CIEN	Fri, May 7, 2010	16.93	17.11	15.65	16.10
890	NYSE	CIEN	Thu, May 6, 2010	17.80	18.25	15.94	16.96
889	NYSE	CIEN	Wed, May 5, 2010	17.85	18.34	17.56	17.92
888	NYSE	CIEN	Tue, May 4, 2010	18.81	18.82	18.12	18.35
887	NYSE	CIEN	Mon, May 3, 2010	18.63	19.48	18.63	19.24
886	NYSE	CIEN	Fri, Apr 30, 2010	18.41	19.43	18.40	18.53
885	NYSE	CIEN	Thu, Apr 29, 2010	18.28	18.50	18.12	18.30
884	NYSE	CIEN	Wed, Apr 28, 2010	18.10	18.44	17.84	18.14
883	NYSE	CIEN	Tue, Apr 27, 2010	18.21	18.34	17.53	17.57
882	NYSE	CIEN	Mon, Apr 26, 2010	18.29	18.79	17.97	18.02
881	NYSE	CIEN	Fri, Apr 23, 2010	17.75	18.19	17.55	18.14
880	NYSE	CIEN	Thu, Apr 22, 2010	17.55	17.60	17.11	17.48
879	NYSE	CIEN	Wed, Apr 21, 2010	18.10	18.23	17.23	17.75
878	NYSE	CIEN	Tue, Apr 20, 2010	17.56	18.48	16.40	18.23
877	NYSE	CIEN	Mon, Apr 19, 2010	17.57	17.81	17.04	17.34
876	NYSE	CIEN	Fri, Apr 16, 2010	17.91	18.42	17.46	17.64
875	NYSE	CIEN	Thu, Apr 15, 2010	18.51	18.75	17.68	18.07
874	NYSE	CIEN	Wed, Apr 14, 2010	18.30	18.73	18.16	18.59
873	NYSE	CIEN	Tue, Apr 13, 2010	17.60	18.15	17.35	18.06
872	NYSE	CIEN	Mon, Apr 12, 2010	16.98	17.60	16.92	17.49
871	NYSE	CIEN	Fri, Apr 9, 2010	16.07	16.50	15.89	16.26
870	NYSE	CIEN	Thu, Apr 8, 2010	16.26	16.28	15.80	15.99
869	NYSE	CIEN	Wed, Apr 7, 2010	16.22	16.85	16.16	16.29
868	NYSE	CIEN	Tue, Apr 6, 2010	15.38	16.50	15.28	16.13
867	NYSE	CIEN	Mon, Apr 5, 2010	15.10	15.44	15.06	15.43
866	NYSE	CIEN	Thu, Apr 1, 2010	15.37	15.45	14.96	15.08
865	NYSE	CIEN	Wed, Mar 31, 2010	15.11	15.39	15.08	15.26
864	NYSE	CIEN	Tue, Mar 30, 2010	15.34	15.50	15.04	15.26
863	NYSE	CIEN	Mon, Mar 29, 2010	15.51	15.60	15.13	15.26
862	NYSE	CIEN	Fri, Mar 26, 2010	15.30	15.65	15.09	15.44
861	NYSE	CIEN	Thu, Mar 25, 2010	15.67	15.84	15.13	15.15
860	NYSE	CIEN	Wed, Mar 24, 2010	15.48	15.54	15.34	15.46
859	NYSE	CIEN	Tue, Mar 23, 2010	15.37	15.52	15.18	15.48
858	NYSE	CIEN	Mon, Mar 22, 2010	14.41	15.44	14.30	15.38
857	NYSE	CIEN	Fri, Mar 19, 2010	15.24	15.41	14.84	14.93
856	NYSE	CIEN	Thu, Mar 18, 2010	15.81	15.89	14.94	15.17
855	NYSE	CIEN	Wed, Mar 17, 2010	16.07	16.07	15.67	15.79
854	NYSE	CIEN	Tue, Mar 16, 2010	15.75	16.12	15.70	15.96
853	NYSE	CIEN	Mon, Mar 15, 2010	15.72	15.95	15.60	15.75
852	NYSE	CIEN	Fri, Mar 12, 2010	16.13	16.14	15.56	15.80
851	NYSE	CIEN	Thu, Mar 11, 2010	15.38	16.29	15.36	15.93
850	NYSE	CIEN	Wed, Mar 10, 2010	15.34	15.59	15.11	15.49
849	NYSE	CIEN	Tue, Mar 9, 2010	15.07	15.64	14.95	15.42
848	NYSE	CIEN	Mon, Mar 8, 2010	15.51	15.69	15.06	15.10
847	NYSE	CIEN	Fri, Mar 5, 2010	14.51	16.03	14.39	16.01
846	NYSE	CIEN	Thu, Mar 4, 2010	13.54	14.03	13.04	13.97
845	NYSE	CIEN	Wed, Mar 3, 2010	14.72	14.85	14.50	14.55
844	NYSE	CIEN	Tue, Mar 2, 2010	14.81	14.97	14.59	14.76
843	NYSE	CIEN	Mon, Mar 1, 2010	14.36	14.83	14.26	14.71
842	NYSE	CIEN	Fri, Feb 26, 2010	14.40	14.55	14.14	14.34
841	NYSE	CIEN	Thu, Feb 25, 2010	14.19	14.86	13.95	14.81
840	NYSE	CIEN	Wed, Feb 24, 2010	14.26	14.48	14.06	14.42
839	NYSE	CIEN	Tue, Feb 23, 2010	14.60	14.75	13.95	14.14
838	NYSE	CIEN	Mon, Feb 22, 2010	14.47	14.85	14.47	14.73
837	NYSE	CIEN	Fri, Feb 19, 2010	14.31	14.55	14.25	14.48
836	NYSE	CIEN	Thu, Feb 18, 2010	14.10	14.41	14.00	14.40
835	NYSE	CIEN	Wed, Feb 17, 2010	14.48	14.48	14.00	14.15
834	NYSE	CIEN	Tue, Feb 16, 2010	14.51	14.53	14.17	14.38
833	NYSE	CIEN	Fri, Feb 12, 2010	13.80	14.48	13.66	14.38
832	NYSE	CIEN	Thu, Feb 11, 2010	13.58	13.99	13.41	13.94
831	NYSE	CIEN	Wed, Feb 10, 2010	13.13	13.74	13.02	13.67
830	NYSE	CIEN	Tue, Feb 9, 2010	12.98	13.19	12.84	13.09
829	NYSE	CIEN	Mon, Feb 8, 2010	12.79	13.13	12.50	12.76
828	NYSE	CIEN	Fri, Feb 5, 2010	12.59	12.83	12.33	12.80
827	NYSE	CIEN	Thu, Feb 4, 2010	13.55	13.64	12.76	12.87
826	NYSE	CIEN	Wed, Feb 3, 2010	13.43	13.72	13.27	13.39
825	NYSE	CIEN	Tue, Feb 2, 2010	13.07	13.48	12.96	13.43
824	NYSE	CIEN	Mon, Feb 1, 2010	12.83	13.15	12.81	13.10
823	NYSE	CIEN	Fri, Jan 29, 2010	13.27	13.63	12.71	12.75
822	NYSE	CIEN	Thu, Jan 28, 2010	13.24	13.33	12.73	13.14
821	NYSE	CIEN	Wed, Jan 27, 2010	12.72	13.25	12.54	13.23
820	NYSE	CIEN	Tue, Jan 26, 2010	13.10	13.15	12.64	12.77
819	NYSE	CIEN	Mon, Jan 25, 2010	12.65	13.13	12.53	13.06
818	NYSE	CIEN	Fri, Jan 22, 2010	12.74	12.96	12.24	12.24
817	NYSE	CIEN	Thu, Jan 21, 2010	13.12	13.55	12.68	12.71
816	NYSE	CIEN	Wed, Jan 20, 2010	12.79	13.44	12.68	13.04
815	NYSE	CIEN	Tue, Jan 19, 2010	12.26	12.96	12.23	12.91
814	NYSE	CIEN	Fri, Jan 15, 2010	11.99	12.00	11.58	11.63
813	NYSE	CIEN	Thu, Jan 14, 2010	11.99	12.18	11.94	11.98
812	NYSE	CIEN	Wed, Jan 13, 2010	11.81	12.10	11.63	12.06
811	NYSE	CIEN	Tue, Jan 12, 2010	11.64	11.86	11.51	11.72
810	NYSE	CIEN	Mon, Jan 11, 2010	12.01	12.01	11.56	11.76
809	NYSE	CIEN	Fri, Jan 8, 2010	12.17	12.20	11.91	11.93
808	NYSE	CIEN	Thu, Jan 7, 2010	11.86	12.25	11.86	12.21
807	NYSE	CIEN	Wed, Jan 6, 2010	12.01	12.32	11.77	11.91
806	NYSE	CIEN	Tue, Jan 5, 2010	11.03	11.87	10.92	11.86
805	NYSE	CIEN	Mon, Jan 4, 2010	10.92	11.11	10.80	11.02
804	NYSE	CIEN	Thu, Dec 31, 2009	10.85	10.94	10.82	10.84
803	NYSE	CIEN	Wed, Dec 30, 2009	10.86	10.94	10.80	10.89
802	NYSE	CIEN	Tue, Dec 29, 2009	10.91	10.99	10.81	10.93
801	NYSE	CIEN	Mon, Dec 28, 2009	11.21	11.21	10.77	10.89
800	NYSE	CIEN	Thu, Dec 24, 2009	11.09	11.24	11.01	11.21
799	NYSE	CIEN	Wed, Dec 23, 2009	10.92	11.05	10.82	11.01
798	NYSE	CIEN	Tue, Dec 22, 2009	10.90	10.98	10.78	10.90
797	NYSE	CIEN	Mon, Dec 21, 2009	10.90	11.13	10.77	10.85
796	NYSE	CIEN	Fri, Dec 18, 2009	10.70	11.05	10.53	11.05
795	NYSE	CIEN	Thu, Dec 17, 2009	10.95	10.98	10.65	10.67
794	NYSE	CIEN	Wed, Dec 16, 2009	11.01	11.15	10.90	10.97
793	NYSE	CIEN	Tue, Dec 15, 2009	10.92	11.20	10.72	10.88
792	NYSE	CIEN	Mon, Dec 14, 2009	11.22	11.30	10.91	10.99
791	NYSE	CIEN	Fri, Dec 11, 2009	11.92	11.92	11.45	11.50
790	NYSE	CIEN	Thu, Dec 10, 2009	12.71	12.90	11.65	11.72
789	NYSE	CIEN	Wed, Dec 9, 2009	13.11	13.30	12.84	13.23
788	NYSE	CIEN	Tue, Dec 8, 2009	12.73	13.30	12.50	12.94
787	NYSE	CIEN	Mon, Dec 7, 2009	12.74	12.89	12.61	12.74
786	NYSE	CIEN	Fri, Dec 4, 2009	12.36	12.63	12.15	12.58
785	NYSE	CIEN	Thu, Dec 3, 2009	12.43	12.50	12.01	12.11
784	NYSE	CIEN	Wed, Dec 2, 2009	12.42	13.22	12.35	12.88
783	NYSE	CIEN	Tue, Dec 1, 2009	12.28	12.44	12.16	12.28
782	NYSE	CIEN	Mon, Nov 30, 2009	12.11	12.21	12.00	12.15
781	NYSE	CIEN	Fri, Nov 27, 2009	12.05	12.37	11.99	12.15
780	NYSE	CIEN	Wed, Nov 25, 2009	12.48	12.64	12.42	12.60
779	NYSE	CIEN	Tue, Nov 24, 2009	12.17	12.66	11.97	12.43
778	NYSE	CIEN	Mon, Nov 23, 2009	12.22	12.70	11.86	12.00
777	NYSE	CIEN	Fri, Nov 20, 2009	13.28	13.35	13.05	13.17
776	NYSE	CIEN	Thu, Nov 19, 2009	13.51	13.54	12.99	13.47
775	NYSE	CIEN	Wed, Nov 18, 2009	13.79	13.90	13.50	13.60
774	NYSE	CIEN	Tue, Nov 17, 2009	13.00	14.05	12.95	14.02
773	NYSE	CIEN	Mon, Nov 16, 2009	12.49	13.19	12.41	13.07
772	NYSE	CIEN	Fri, Nov 13, 2009	12.29	12.52	12.13	12.37
771	NYSE	CIEN	Thu, Nov 12, 2009	12.54	12.71	12.24	12.28
770	NYSE	CIEN	Wed, Nov 11, 2009	12.30	12.50	12.20	12.46
769	NYSE	CIEN	Tue, Nov 10, 2009	12.49	12.65	12.13	12.20
768	NYSE	CIEN	Mon, Nov 9, 2009	12.29	12.49	12.28	12.46
767	NYSE	CIEN	Fri, Nov 6, 2009	11.82	12.42	11.82	12.25
766	NYSE	CIEN	Thu, Nov 5, 2009	11.99	12.16	11.88	12.15
765	NYSE	CIEN	Wed, Nov 4, 2009	12.13	12.29	11.75	11.77
764	NYSE	CIEN	Tue, Nov 3, 2009	11.54	12.06	11.50	12.03
763	NYSE	CIEN	Mon, Nov 2, 2009	11.68	12.09	11.43	11.59
762	NYSE	CIEN	Fri, Oct 30, 2009	12.21	12.28	11.64	11.73
761	NYSE	CIEN	Thu, Oct 29, 2009	12.08	12.38	12.00	12.25
760	NYSE	CIEN	Wed, Oct 28, 2009	12.05	12.31	11.75	11.76
759	NYSE	CIEN	Tue, Oct 27, 2009	12.31	12.45	11.75	11.86
758	NYSE	CIEN	Mon, Oct 26, 2009	12.82	13.09	12.30	12.43
757	NYSE	CIEN	Fri, Oct 23, 2009	13.64	13.68	12.65	12.69
756	NYSE	CIEN	Thu, Oct 22, 2009	13.85	13.93	13.08	13.46
755	NYSE	CIEN	Wed, Oct 21, 2009	14.06	14.40	13.78	13.79
754	NYSE	CIEN	Tue, Oct 20, 2009	14.34	14.57	14.03	14.11
753	NYSE	CIEN	Mon, Oct 19, 2009	13.94	14.29	13.85	14.19
752	NYSE	CIEN	Fri, Oct 16, 2009	14.04	14.13	13.79	13.99
751	NYSE	CIEN	Thu, Oct 15, 2009	14.25	14.33	14.00	14.17
750	NYSE	CIEN	Wed, Oct 14, 2009	14.21	14.51	13.71	14.42
749	NYSE	CIEN	Tue, Oct 13, 2009	13.50	13.64	13.33	13.46
748	NYSE	CIEN	Mon, Oct 12, 2009	13.00	13.65	12.96	13.41
747	NYSE	CIEN	Fri, Oct 9, 2009	12.94	12.94	12.49	12.84
746	NYSE	CIEN	Thu, Oct 8, 2009	13.19	13.66	12.69	12.77
745	NYSE	CIEN	Wed, Oct 7, 2009	13.42	13.62	12.92	13.44
744	NYSE	CIEN	Tue, Oct 6, 2009	14.33	14.38	12.69	13.05
743	NYSE	CIEN	Mon, Oct 5, 2009	14.80	15.25	13.95	14.17
742	NYSE	CIEN	Fri, Oct 2, 2009	14.73	14.85	14.40	14.66
741	NYSE	CIEN	Thu, Oct 1, 2009	16.11	16.17	14.99	15.05
740	NYSE	CIEN	Wed, Sep 30, 2009	16.29	16.60	15.90	16.28
739	NYSE	CIEN	Tue, Sep 29, 2009	16.24	16.46	16.11	16.26
738	NYSE	CIEN	Mon, Sep 28, 2009	15.60	16.33	15.59	16.20
737	NYSE	CIEN	Fri, Sep 25, 2009	15.56	15.73	15.41	15.49
736	NYSE	CIEN	Thu, Sep 24, 2009	16.44	16.46	15.60	15.87
735	NYSE	CIEN	Wed, Sep 23, 2009	16.53	16.64	16.17	16.21
734	NYSE	CIEN	Tue, Sep 22, 2009	16.35	16.63	16.27	16.50
733	NYSE	CIEN	Mon, Sep 21, 2009	15.47	16.50	15.47	16.19
732	NYSE	CIEN	Fri, Sep 18, 2009	16.12	16.25	15.74	16.03
731	NYSE	CIEN	Thu, Sep 17, 2009	16.21	16.63	16.03	16.20
730	NYSE	CIEN	Wed, Sep 16, 2009	16.05	16.32	15.90	16.25
729	NYSE	CIEN	Tue, Sep 15, 2009	15.75	16.08	15.53	15.90
728	NYSE	CIEN	Mon, Sep 14, 2009	15.42	15.72	15.31	15.60
727	NYSE	CIEN	Fri, Sep 11, 2009	15.67	16.00	15.36	15.83
726	NYSE	CIEN	Thu, Sep 10, 2009	15.01	15.75	14.86	15.67
725	NYSE	CIEN	Wed, Sep 9, 2009	14.42	15.26	14.30	14.82
724	NYSE	CIEN	Tue, Sep 8, 2009	13.82	14.51	13.79	14.43
723	NYSE	CIEN	Fri, Sep 4, 2009	13.16	13.79	13.01	13.65
722	NYSE	CIEN	Thu, Sep 3, 2009	12.69	13.47	12.57	13.00
721	NYSE	CIEN	Wed, Sep 2, 2009	12.33	12.47	12.10	12.27
720	NYSE	CIEN	Tue, Sep 1, 2009	13.22	13.30	12.26	12.36
719	NYSE	CIEN	Mon, Aug 31, 2009	13.40	13.48	12.98	13.40
718	NYSE	CIEN	Fri, Aug 28, 2009	13.58	13.88	13.50	13.62
717	NYSE	CIEN	Thu, Aug 27, 2009	13.38	13.48	12.80	13.44
716	NYSE	CIEN	Wed, Aug 26, 2009	13.10	13.39	12.97	13.32
715	NYSE	CIEN	Tue, Aug 25, 2009	13.17	13.38	12.80	12.96
714	NYSE	CIEN	Mon, Aug 24, 2009	13.53	13.89	13.10	13.17
713	NYSE	CIEN	Fri, Aug 21, 2009	13.31	13.50	13.06	13.43
712	NYSE	CIEN	Thu, Aug 20, 2009	13.36	13.65	12.81	13.05
711	NYSE	CIEN	Wed, Aug 19, 2009	12.43	13.85	12.43	13.20
710	NYSE	CIEN	Tue, Aug 18, 2009	11.88	12.94	11.80	12.81
709	NYSE	CIEN	Mon, Aug 17, 2009	12.14	12.14	11.72	11.75
708	NYSE	CIEN	Fri, Aug 14, 2009	12.66	12.72	12.17	12.52
707	NYSE	CIEN	Thu, Aug 13, 2009	11.99	12.83	11.72	12.63
706	NYSE	CIEN	Wed, Aug 12, 2009	11.49	11.95	11.45	11.81
705	NYSE	CIEN	Tue, Aug 11, 2009	11.53	11.65	11.10	11.36
704	NYSE	CIEN	Mon, Aug 10, 2009	11.51	11.90	11.46	11.65
703	NYSE	CIEN	Fri, Aug 7, 2009	11.61	11.75	11.38	11.66
702	NYSE	CIEN	Thu, Aug 6, 2009	11.60	11.73	11.22	11.37
701	NYSE	CIEN	Wed, Aug 5, 2009	11.48	11.78	11.38	11.57
700	NYSE	CIEN	Tue, Aug 4, 2009	11.20	11.52	11.08	11.50
699	NYSE	CIEN	Mon, Aug 3, 2009	11.22	11.48	11.10	11.38
698	NYSE	CIEN	Fri, Jul 31, 2009	11.10	11.35	11.05	11.16
697	NYSE	CIEN	Thu, Jul 30, 2009	11.44	11.62	11.10	11.16
696	NYSE	CIEN	Wed, Jul 29, 2009	11.59	11.59	11.04	11.25
695	NYSE	CIEN	Tue, Jul 28, 2009	11.69	11.91	11.35	11.63
694	NYSE	CIEN	Mon, Jul 27, 2009	11.46	11.82	11.21	11.74
693	NYSE	CIEN	Fri, Jul 24, 2009	10.95	11.50	10.83	11.44
692	NYSE	CIEN	Thu, Jul 23, 2009	10.37	11.43	10.26	11.15
691	NYSE	CIEN	Wed, Jul 22, 2009	10.14	10.52	10.11	10.34
690	NYSE	CIEN	Tue, Jul 21, 2009	10.26	10.55	10.18	10.30
689	NYSE	CIEN	Mon, Jul 20, 2009	9.95	10.27	9.85	10.18
688	NYSE	CIEN	Fri, Jul 17, 2009	10.29	10.30	9.79	10.02
687	NYSE	CIEN	Thu, Jul 16, 2009	9.96	10.36	9.88	10.25
686	NYSE	CIEN	Wed, Jul 15, 2009	9.95	10.10	9.87	10.05
685	NYSE	CIEN	Tue, Jul 14, 2009	9.53	9.76	9.40	9.66
684	NYSE	CIEN	Mon, Jul 13, 2009	9.44	9.54	9.12	9.53
683	NYSE	CIEN	Fri, Jul 10, 2009	9.22	9.43	9.08	9.33
682	NYSE	CIEN	Thu, Jul 9, 2009	9.24	9.50	9.15	9.30
681	NYSE	CIEN	Wed, Jul 8, 2009	8.83	9.04	8.45	8.93
680	NYSE	CIEN	Tue, Jul 7, 2009	9.25	9.39	8.80	8.84
679	NYSE	CIEN	Mon, Jul 6, 2009	9.71	9.80	9.00	9.39
678	NYSE	CIEN	Thu, Jul 2, 2009	10.12	10.17	9.90	9.90
677	NYSE	CIEN	Wed, Jul 1, 2009	10.37	10.67	10.20	10.33
676	NYSE	CIEN	Tue, Jun 30, 2009	10.33	10.48	10.17	10.35
675	NYSE	CIEN	Mon, Jun 29, 2009	10.21	10.50	9.99	10.39
674	NYSE	CIEN	Fri, Jun 26, 2009	10.03	10.31	9.95	10.25
673	NYSE	CIEN	Thu, Jun 25, 2009	9.64	10.18	9.55	10.15
672	NYSE	CIEN	Wed, Jun 24, 2009	9.91	10.03	9.61	9.73
671	NYSE	CIEN	Tue, Jun 23, 2009	10.03	10.20	9.54	9.71
670	NYSE	CIEN	Mon, Jun 22, 2009	10.16	10.44	9.81	9.86
669	NYSE	CIEN	Fri, Jun 19, 2009	10.04	10.76	9.99	10.61
668	NYSE	CIEN	Thu, Jun 18, 2009	9.98	10.00	9.70	9.80
667	NYSE	CIEN	Wed, Jun 17, 2009	10.01	10.20	9.66	10.00
666	NYSE	CIEN	Tue, Jun 16, 2009	10.04	10.44	9.89	10.05
665	NYSE	CIEN	Mon, Jun 15, 2009	10.01	10.19	9.85	10.01
664	NYSE	CIEN	Fri, Jun 12, 2009	10.37	10.48	10.05	10.19
663	NYSE	CIEN	Thu, Jun 11, 2009	10.70	10.88	10.33	10.44
662	NYSE	CIEN	Wed, Jun 10, 2009	11.00	11.14	10.64	10.76
661	NYSE	CIEN	Tue, Jun 9, 2009	10.76	11.15	10.55	10.92
660	NYSE	CIEN	Mon, Jun 8, 2009	10.65	10.76	10.25	10.61
659	NYSE	CIEN	Fri, Jun 5, 2009	11.93	11.95	10.64	10.77
658	NYSE	CIEN	Thu, Jun 4, 2009	10.45	11.88	10.45	11.63
657	NYSE	CIEN	Wed, Jun 3, 2009	11.60	11.65	10.65	11.02
656	NYSE	CIEN	Tue, Jun 2, 2009	11.97	11.99	11.45	11.74
655	NYSE	CIEN	Mon, Jun 1, 2009	11.33	12.18	11.27	12.00
654	NYSE	CIEN	Fri, May 29, 2009	11.05	11.16	10.72	11.00
653	NYSE	CIEN	Thu, May 28, 2009	11.01	11.16	10.25	10.81
652	NYSE	CIEN	Wed, May 27, 2009	11.02	11.26	10.79	10.84
651	NYSE	CIEN	Tue, May 26, 2009	10.46	11.26	10.46	11.05
650	NYSE	CIEN	Fri, May 22, 2009	10.97	11.04	10.62	10.66
649	NYSE	CIEN	Thu, May 21, 2009	10.80	11.19	10.53	10.91
648	NYSE	CIEN	Wed, May 20, 2009	11.40	11.73	10.73	10.90
647	NYSE	CIEN	Tue, May 19, 2009	10.65	11.48	10.47	11.27
646	NYSE	CIEN	Mon, May 18, 2009	10.00	10.62	9.99	10.47
645	NYSE	CIEN	Fri, May 15, 2009	9.67	9.93	9.50	9.59
644	NYSE	CIEN	Thu, May 14, 2009	9.41	9.71	9.26	9.55
643	NYSE	CIEN	Wed, May 13, 2009	9.88	9.88	9.27	9.38
642	NYSE	CIEN	Tue, May 12, 2009	10.30	10.60	9.84	9.94
641	NYSE	CIEN	Mon, May 11, 2009	11.10	11.10	10.44	10.73
640	NYSE	CIEN	Fri, May 8, 2009	11.29	11.48	10.93	11.34
639	NYSE	CIEN	Thu, May 7, 2009	12.23	12.30	10.81	10.99
638	NYSE	CIEN	Wed, May 6, 2009	12.31	12.38	11.68	12.19
637	NYSE	CIEN	Tue, May 5, 2009	12.22	12.50	11.87	12.09
636	NYSE	CIEN	Mon, May 4, 2009	12.10	12.51	11.99	12.25
635	NYSE	CIEN	Fri, May 1, 2009	11.95	12.25	11.82	11.98
634	NYSE	CIEN	Thu, Apr 30, 2009	11.84	12.28	11.69	11.95
633	NYSE	CIEN	Wed, Apr 29, 2009	11.41	11.84	11.25	11.59
632	NYSE	CIEN	Tue, Apr 28, 2009	10.80	11.55	10.70	11.21
631	NYSE	CIEN	Mon, Apr 27, 2009	10.86	11.23	10.70	10.83
630	NYSE	CIEN	Fri, Apr 24, 2009	10.04	11.31	10.03	11.21
629	NYSE	CIEN	Thu, Apr 23, 2009	9.99	10.30	9.68	9.97
628	NYSE	CIEN	Wed, Apr 22, 2009	9.42	10.29	9.30	9.94
627	NYSE	CIEN	Tue, Apr 21, 2009	8.99	9.62	8.87	9.48
626	NYSE	CIEN	Mon, Apr 20, 2009	9.64	9.70	8.98	9.07
625	NYSE	CIEN	Fri, Apr 17, 2009	9.52	10.06	9.31	9.92
624	NYSE	CIEN	Thu, Apr 16, 2009	8.86	9.55	8.72	9.52
623	NYSE	CIEN	Wed, Apr 15, 2009	8.47	8.81	8.23	8.70
622	NYSE	CIEN	Tue, Apr 14, 2009	8.69	9.13	8.47	8.52
621	NYSE	CIEN	Mon, Apr 13, 2009	8.93	9.11	8.71	8.97
620	NYSE	CIEN	Thu, Apr 9, 2009	8.85	9.20	8.83	9.07
619	NYSE	CIEN	Wed, Apr 8, 2009	8.20	8.76	8.20	8.67
618	NYSE	CIEN	Tue, Apr 7, 2009	8.33	8.35	8.11	8.17
617	NYSE	CIEN	Mon, Apr 6, 2009	8.83	8.83	8.21	8.43
616	NYSE	CIEN	Fri, Apr 3, 2009	8.65	8.89	8.54	8.87
615	NYSE	CIEN	Thu, Apr 2, 2009	8.40	8.78	8.37	8.61
614	NYSE	CIEN	Wed, Apr 1, 2009	7.70	8.33	7.56	8.26
613	NYSE	CIEN	Tue, Mar 31, 2009	7.88	8.14	7.71	7.78
612	NYSE	CIEN	Mon, Mar 30, 2009	7.85	7.90	7.41	7.88
611	NYSE	CIEN	Fri, Mar 27, 2009	8.20	8.45	8.03	8.22
610	NYSE	CIEN	Thu, Mar 26, 2009	7.52	8.46	7.50	8.41
609	NYSE	CIEN	Wed, Mar 25, 2009	7.42	7.68	7.10	7.45
608	NYSE	CIEN	Tue, Mar 24, 2009	7.22	7.41	6.98	7.28
607	NYSE	CIEN	Mon, Mar 23, 2009	7.02	7.23	6.93	7.23
606	NYSE	CIEN	Fri, Mar 20, 2009	7.33	7.42	6.66	6.75
605	NYSE	CIEN	Thu, Mar 19, 2009	7.44	7.49	7.15	7.28
604	NYSE	CIEN	Wed, Mar 18, 2009	7.00	7.47	6.83	7.40
603	NYSE	CIEN	Tue, Mar 17, 2009	6.67	7.10	6.54	7.10
602	NYSE	CIEN	Mon, Mar 16, 2009	7.04	7.11	6.67	6.69
601	NYSE	CIEN	Fri, Mar 13, 2009	7.31	7.49	6.80	6.90
600	NYSE	CIEN	Thu, Mar 12, 2009	6.72	7.31	6.70	7.28
599	NYSE	CIEN	Wed, Mar 11, 2009	7.00	7.20	6.50	6.76
598	NYSE	CIEN	Tue, Mar 10, 2009	6.43	7.02	6.39	7.00
597	NYSE	CIEN	Mon, Mar 9, 2009	5.98	6.70	5.81	6.26
596	NYSE	CIEN	Fri, Mar 6, 2009	6.10	6.41	5.80	6.11
595	NYSE	CIEN	Thu, Mar 5, 2009	5.55	6.24	5.45	5.93
594	NYSE	CIEN	Wed, Mar 4, 2009	5.38	5.42	5.19	5.34
593	NYSE	CIEN	Tue, Mar 3, 2009	5.39	5.47	5.05	5.13
592	NYSE	CIEN	Mon, Mar 2, 2009	5.33	5.45	5.05	5.28
591	NYSE	CIEN	Fri, Feb 27, 2009	5.57	5.63	5.25	5.37
590	NYSE	CIEN	Thu, Feb 26, 2009	5.53	6.14	5.53	5.73
589	NYSE	CIEN	Wed, Feb 25, 2009	5.54	5.62	5.22	5.45
588	NYSE	CIEN	Tue, Feb 24, 2009	5.13	5.66	4.98	5.60
587	NYSE	CIEN	Mon, Feb 23, 2009	5.41	5.49	5.07	5.09
586	NYSE	CIEN	Fri, Feb 20, 2009	5.38	5.64	5.13	5.34
585	NYSE	CIEN	Thu, Feb 19, 2009	5.73	5.86	5.43	5.43
584	NYSE	CIEN	Wed, Feb 18, 2009	5.85	5.97	5.54	5.65
583	NYSE	CIEN	Tue, Feb 17, 2009	6.17	6.17	5.80	5.86
582	NYSE	CIEN	Fri, Feb 13, 2009	6.32	6.55	6.30	6.37
581	NYSE	CIEN	Thu, Feb 12, 2009	6.23	6.40	6.09	6.35
580	NYSE	CIEN	Wed, Feb 11, 2009	6.20	6.40	6.06	6.30
579	NYSE	CIEN	Tue, Feb 10, 2009	6.51	6.90	6.03	6.11
578	NYSE	CIEN	Mon, Feb 9, 2009	6.69	6.80	6.51	6.57
577	NYSE	CIEN	Fri, Feb 6, 2009	6.43	6.77	6.33	6.65
576	NYSE	CIEN	Thu, Feb 5, 2009	5.95	6.52	5.83	6.46
575	NYSE	CIEN	Wed, Feb 4, 2009	6.13	6.36	5.91	6.01
574	NYSE	CIEN	Tue, Feb 3, 2009	6.09	6.25	5.90	6.18
573	NYSE	CIEN	Mon, Feb 2, 2009	6.19	6.21	5.88	5.98
572	NYSE	CIEN	Fri, Jan 30, 2009	7.06	7.13	6.20	6.24
571	NYSE	CIEN	Thu, Jan 29, 2009	7.47	7.47	7.00	7.03
570	NYSE	CIEN	Wed, Jan 28, 2009	7.65	7.70	7.35	7.50
569	NYSE	CIEN	Tue, Jan 27, 2009	7.73	8.10	7.73	7.85
568	NYSE	CIEN	Mon, Jan 26, 2009	7.75	8.13	7.54	7.74
567	NYSE	CIEN	Fri, Jan 23, 2009	6.70	7.91	6.70	7.75
566	NYSE	CIEN	Thu, Jan 22, 2009	6.81	7.12	6.65	7.06
565	NYSE	CIEN	Wed, Jan 21, 2009	6.60	7.03	6.39	7.02
564	NYSE	CIEN	Tue, Jan 20, 2009	7.26	7.38	6.53	6.53
563	NYSE	CIEN	Fri, Jan 16, 2009	7.55	7.66	6.95	7.25
562	NYSE	CIEN	Thu, Jan 15, 2009	7.04	7.45	6.66	7.32
561	NYSE	CIEN	Wed, Jan 14, 2009	7.23	7.36	7.00	7.08
560	NYSE	CIEN	Tue, Jan 13, 2009	7.62	7.79	7.28	7.47
559	NYSE	CIEN	Mon, Jan 12, 2009	8.05	8.05	7.60	7.77
558	NYSE	CIEN	Fri, Jan 9, 2009	8.47	8.57	7.98	8.03
557	NYSE	CIEN	Thu, Jan 8, 2009	8.97	9.01	8.16	8.75
556	NYSE	CIEN	Wed, Jan 7, 2009	8.26	9.10	8.15	9.04
555	NYSE	CIEN	Tue, Jan 6, 2009	7.36	8.45	7.36	8.40
554	NYSE	CIEN	Mon, Jan 5, 2009	7.00	7.18	6.87	7.08
553	NYSE	CIEN	Fri, Jan 2, 2009	6.69	7.08	6.61	6.98
552	NYSE	CIEN	Wed, Dec 31, 2008	6.32	6.75	6.22	6.70
551	NYSE	CIEN	Tue, Dec 30, 2008	6.18	6.33	6.10	6.32
550	NYSE	CIEN	Mon, Dec 29, 2008	6.24	6.31	6.02	6.11
549	NYSE	CIEN	Fri, Dec 26, 2008	6.20	6.31	6.11	6.26
548	NYSE	CIEN	Wed, Dec 24, 2008	6.36	6.36	6.17	6.21
547	NYSE	CIEN	Tue, Dec 23, 2008	6.31	6.45	6.13	6.40
546	NYSE	CIEN	Mon, Dec 22, 2008	6.66	6.75	6.03	6.21
545	NYSE	CIEN	Fri, Dec 19, 2008	6.57	6.88	6.50	6.71
544	NYSE	CIEN	Thu, Dec 18, 2008	6.91	6.95	6.41	6.54
543	NYSE	CIEN	Wed, Dec 17, 2008	6.89	6.96	6.61	6.86
542	NYSE	CIEN	Tue, Dec 16, 2008	6.81	7.00	6.71	6.94
541	NYSE	CIEN	Mon, Dec 15, 2008	6.69	6.76	6.36	6.62
540	NYSE	CIEN	Fri, Dec 12, 2008	5.94	6.14	5.75	6.13
539	NYSE	CIEN	Thu, Dec 11, 2008	6.65	6.73	6.01	6.05
538	NYSE	CIEN	Wed, Dec 10, 2008	7.45	7.78	7.12	7.56
537	NYSE	CIEN	Tue, Dec 9, 2008	7.15	7.74	6.94	7.03
536	NYSE	CIEN	Mon, Dec 8, 2008	6.63	7.43	6.63	7.24
535	NYSE	CIEN	Fri, Dec 5, 2008	6.11	6.50	5.76	6.47
534	NYSE	CIEN	Thu, Dec 4, 2008	6.70	6.82	6.11	6.19
533	NYSE	CIEN	Wed, Dec 3, 2008	6.25	6.81	6.15	6.77
532	NYSE	CIEN	Tue, Dec 2, 2008	6.78	6.82	6.16	6.50
531	NYSE	CIEN	Mon, Dec 1, 2008	7.20	7.28	6.62	6.66
530	NYSE	CIEN	Fri, Nov 28, 2008	7.36	7.57	7.27	7.40
529	NYSE	CIEN	Wed, Nov 26, 2008	6.73	7.44	6.60	7.38
528	NYSE	CIEN	Tue, Nov 25, 2008	6.63	6.84	6.30	6.81
527	NYSE	CIEN	Mon, Nov 24, 2008	6.04	6.65	6.01	6.60
526	NYSE	CIEN	Fri, Nov 21, 2008	5.52	5.77	5.26	5.77
525	NYSE	CIEN	Thu, Nov 20, 2008	5.46	5.90	5.07	5.34
524	NYSE	CIEN	Wed, Nov 19, 2008	6.38	6.54	5.55	5.55
523	NYSE	CIEN	Tue, Nov 18, 2008	6.47	6.57	6.21	6.53
522	NYSE	CIEN	Mon, Nov 17, 2008	6.49	6.74	6.39	6.49
521	NYSE	CIEN	Fri, Nov 14, 2008	6.46	7.11	6.35	6.68
520	NYSE	CIEN	Thu, Nov 13, 2008	6.14	6.74	5.81	6.65
519	NYSE	CIEN	Wed, Nov 12, 2008	6.65	6.67	6.18	6.24
518	NYSE	CIEN	Tue, Nov 11, 2008	7.20	7.20	6.64	6.75
517	NYSE	CIEN	Mon, Nov 10, 2008	8.18	8.38	7.18	7.27
516	NYSE	CIEN	Fri, Nov 7, 2008	7.83	8.15	7.66	7.97
515	NYSE	CIEN	Thu, Nov 6, 2008	8.50	8.54	7.78	7.81
514	NYSE	CIEN	Wed, Nov 5, 2008	9.13	9.26	8.62	8.66
513	NYSE	CIEN	Tue, Nov 4, 2008	9.07	9.79	8.84	9.17
512	NYSE	CIEN	Mon, Nov 3, 2008	9.11	9.40	8.75	8.84
511	NYSE	CIEN	Fri, Oct 31, 2008	9.12	9.85	8.99	9.61
510	NYSE	CIEN	Thu, Oct 30, 2008	8.66	9.20	8.66	9.16
509	NYSE	CIEN	Wed, Oct 29, 2008	8.23	8.67	7.91	8.47
508	NYSE	CIEN	Tue, Oct 28, 2008	9.08	9.11	7.66	8.20
507	NYSE	CIEN	Mon, Oct 27, 2008	8.07	9.09	8.01	8.52
506	NYSE	CIEN	Fri, Oct 24, 2008	7.00	8.85	7.00	8.25
505	NYSE	CIEN	Thu, Oct 23, 2008	7.71	8.12	7.23	7.75
504	NYSE	CIEN	Wed, Oct 22, 2008	8.16	8.38	7.63	7.92
503	NYSE	CIEN	Tue, Oct 21, 2008	8.47	8.91	8.26	8.33
502	NYSE	CIEN	Mon, Oct 20, 2008	7.90	8.83	7.80	8.75
501	NYSE	CIEN	Fri, Oct 17, 2008	7.36	8.39	7.24	7.73
500	NYSE	CIEN	Thu, Oct 16, 2008	7.50	7.64	6.87	7.54
499	NYSE	CIEN	Wed, Oct 15, 2008	8.20	8.26	7.39	7.42
498	NYSE	CIEN	Tue, Oct 14, 2008	9.10	9.10	8.08	8.25
497	NYSE	CIEN	Mon, Oct 13, 2008	7.84	8.50	7.70	8.46
496	NYSE	CIEN	Fri, Oct 10, 2008	6.91	7.67	6.60	7.27
495	NYSE	CIEN	Thu, Oct 9, 2008	8.20	8.46	7.23	7.30
494	NYSE	CIEN	Wed, Oct 8, 2008	7.83	8.40	7.58	7.97
493	NYSE	CIEN	Tue, Oct 7, 2008	8.75	8.94	7.85	7.87
492	NYSE	CIEN	Mon, Oct 6, 2008	8.67	8.84	7.96	8.53
491	NYSE	CIEN	Fri, Oct 3, 2008	9.24	9.41	8.68	8.93
490	NYSE	CIEN	Thu, Oct 2, 2008	9.69	9.69	8.98	9.06
489	NYSE	CIEN	Wed, Oct 1, 2008	9.95	10.18	9.50	9.72
488	NYSE	CIEN	Tue, Sep 30, 2008	10.00	10.18	9.72	10.08
487	NYSE	CIEN	Mon, Sep 29, 2008	11.44	11.47	9.29	9.55
486	NYSE	CIEN	Fri, Sep 26, 2008	11.12	11.68	10.93	11.61
485	NYSE	CIEN	Thu, Sep 25, 2008	11.02	11.94	10.98	11.56
484	NYSE	CIEN	Wed, Sep 24, 2008	10.56	11.06	10.41	10.91
483	NYSE	CIEN	Tue, Sep 23, 2008	10.78	10.99	10.45	10.48
482	NYSE	CIEN	Mon, Sep 22, 2008	12.25	12.36	10.66	10.70
481	NYSE	CIEN	Fri, Sep 19, 2008	11.08	11.29	10.23	11.28
480	NYSE	CIEN	Thu, Sep 18, 2008	10.42	10.75	9.52	10.07
479	NYSE	CIEN	Wed, Sep 17, 2008	10.91	11.05	10.07	10.31
478	NYSE	CIEN	Tue, Sep 16, 2008	11.21	11.43	10.32	11.23
477	NYSE	CIEN	Mon, Sep 15, 2008	11.49	11.82	11.15	11.50
476	NYSE	CIEN	Fri, Sep 12, 2008	11.53	12.06	11.44	12.00
475	NYSE	CIEN	Thu, Sep 11, 2008	11.26	11.75	11.01	11.56
474	NYSE	CIEN	Wed, Sep 10, 2008	11.66	11.78	11.26	11.41
473	NYSE	CIEN	Tue, Sep 9, 2008	12.44	12.49	11.51	11.58
472	NYSE	CIEN	Mon, Sep 8, 2008	12.63	13.05	12.18	12.26
471	NYSE	CIEN	Fri, Sep 5, 2008	12.89	13.17	12.39	12.64
470	NYSE	CIEN	Thu, Sep 4, 2008	14.13	14.16	13.00	13.09
469	NYSE	CIEN	Wed, Sep 3, 2008	17.28	17.61	16.91	17.43
468	NYSE	CIEN	Tue, Sep 2, 2008	17.42	17.80	16.90	17.24
467	NYSE	CIEN	Fri, Aug 29, 2008	17.75	17.75	17.00	17.38
466	NYSE	CIEN	Thu, Aug 28, 2008	17.50	17.88	17.33	17.85
465	NYSE	CIEN	Wed, Aug 27, 2008	17.55	17.55	17.22	17.40
464	NYSE	CIEN	Tue, Aug 26, 2008	18.14	18.18	17.31	17.56
463	NYSE	CIEN	Mon, Aug 25, 2008	18.49	18.65	18.12	18.18
462	NYSE	CIEN	Fri, Aug 22, 2008	18.26	18.70	18.10	18.50
461	NYSE	CIEN	Thu, Aug 21, 2008	17.91	18.41	17.74	18.19
460	NYSE	CIEN	Wed, Aug 20, 2008	18.02	18.35	17.71	18.10
459	NYSE	CIEN	Tue, Aug 19, 2008	18.06	18.32	17.87	17.94
458	NYSE	CIEN	Mon, Aug 18, 2008	18.80	18.97	18.03	18.18
457	NYSE	CIEN	Fri, Aug 15, 2008	18.02	19.03	17.86	18.76
456	NYSE	CIEN	Thu, Aug 14, 2008	17.65	18.18	17.57	18.00
455	NYSE	CIEN	Wed, Aug 13, 2008	17.65	17.92	17.32	17.66
454	NYSE	CIEN	Tue, Aug 12, 2008	18.00	18.19	17.58	17.74
453	NYSE	CIEN	Mon, Aug 11, 2008	17.44	18.69	17.31	18.17
452	NYSE	CIEN	Fri, Aug 8, 2008	16.39	17.54	16.39	17.01
451	NYSE	CIEN	Thu, Aug 7, 2008	17.70	17.78	16.34	16.39
450	NYSE	CIEN	Wed, Aug 6, 2008	18.58	18.84	17.70	17.85
449	NYSE	CIEN	Tue, Aug 5, 2008	18.81	19.08	18.63	18.70
448	NYSE	CIEN	Mon, Aug 4, 2008	20.04	20.10	18.59	18.59
447	NYSE	CIEN	Fri, Aug 1, 2008	20.81	20.84	19.86	19.89
446	NYSE	CIEN	Thu, Jul 31, 2008	20.04	21.07	20.03	20.67
445	NYSE	CIEN	Wed, Jul 30, 2008	21.21	21.57	19.93	20.31
444	NYSE	CIEN	Tue, Jul 29, 2008	20.62	21.55	20.23	21.21
443	NYSE	CIEN	Mon, Jul 28, 2008	21.65	21.90	20.48	20.56
442	NYSE	CIEN	Fri, Jul 25, 2008	21.66	22.39	21.09	21.62
441	NYSE	CIEN	Thu, Jul 24, 2008	22.68	22.80	21.43	21.50
440	NYSE	CIEN	Wed, Jul 23, 2008	22.94	23.40	22.16	22.71
439	NYSE	CIEN	Tue, Jul 22, 2008	22.25	22.93	21.70	22.89
438	NYSE	CIEN	Mon, Jul 21, 2008	22.06	22.95	22.06	22.62
437	NYSE	CIEN	Fri, Jul 18, 2008	21.57	22.80	21.13	21.88
436	NYSE	CIEN	Thu, Jul 17, 2008	21.59	22.12	20.69	21.56
435	NYSE	CIEN	Wed, Jul 16, 2008	19.65	21.61	19.30	21.53
434	NYSE	CIEN	Tue, Jul 15, 2008	20.21	21.04	19.73	20.41
433	NYSE	CIEN	Mon, Jul 14, 2008	21.99	22.10	20.69	20.80
432	NYSE	CIEN	Fri, Jul 11, 2008	21.24	21.49	20.88	21.19
431	NYSE	CIEN	Thu, Jul 10, 2008	21.59	21.89	21.13	21.57
430	NYSE	CIEN	Wed, Jul 9, 2008	22.65	22.74	21.50	21.53
429	NYSE	CIEN	Tue, Jul 8, 2008	22.26	22.65	21.75	22.52
428	NYSE	CIEN	Mon, Jul 7, 2008	22.50	22.80	21.80	22.35
427	NYSE	CIEN	Thu, Jul 3, 2008	23.21	23.23	22.06	22.22
426	NYSE	CIEN	Wed, Jul 2, 2008	23.52	23.91	23.11	23.22
425	NYSE	CIEN	Tue, Jul 1, 2008	22.80	23.59	22.66	23.45
424	NYSE	CIEN	Mon, Jun 30, 2008	23.71	23.75	22.78	23.17
423	NYSE	CIEN	Fri, Jun 27, 2008	23.76	24.08	23.10	23.90
422	NYSE	CIEN	Thu, Jun 26, 2008	24.15	24.15	23.28	23.69
421	NYSE	CIEN	Wed, Jun 25, 2008	24.99	25.14	24.22	24.37
420	NYSE	CIEN	Tue, Jun 24, 2008	25.03	25.38	24.70	24.79
419	NYSE	CIEN	Mon, Jun 23, 2008	25.59	25.93	25.24	25.32
418	NYSE	CIEN	Fri, Jun 20, 2008	25.97	26.21	25.38	25.62
417	NYSE	CIEN	Thu, Jun 19, 2008	25.53	25.74	25.25	25.61
416	NYSE	CIEN	Wed, Jun 18, 2008	25.93	26.14	25.21	25.53
415	NYSE	CIEN	Tue, Jun 17, 2008	27.41	27.41	25.93	26.11
414	NYSE	CIEN	Mon, Jun 16, 2008	26.98	27.75	26.93	27.32
413	NYSE	CIEN	Fri, Jun 13, 2008	26.99	27.24	26.66	27.12
412	NYSE	CIEN	Thu, Jun 12, 2008	26.99	27.53	26.60	26.80
411	NYSE	CIEN	Wed, Jun 11, 2008	27.57	27.80	26.56	26.66
410	NYSE	CIEN	Tue, Jun 10, 2008	26.92	28.23	26.72	27.67
409	NYSE	CIEN	Mon, Jun 9, 2008	28.21	28.65	27.12	27.43
408	NYSE	CIEN	Fri, Jun 6, 2008	28.47	28.99	27.91	28.23
407	NYSE	CIEN	Thu, Jun 5, 2008	29.26	29.50	27.68	28.07
406	NYSE	CIEN	Wed, Jun 4, 2008	29.76	30.84	29.70	30.46
405	NYSE	CIEN	Tue, Jun 3, 2008	30.00	30.17	29.47	30.04
404	NYSE	CIEN	Mon, Jun 2, 2008	30.64	30.72	29.60	29.97
403	NYSE	CIEN	Fri, May 30, 2008	29.65	30.66	29.50	30.56
402	NYSE	CIEN	Thu, May 29, 2008	30.16	30.21	29.13	29.50
401	NYSE	CIEN	Wed, May 28, 2008	29.70	30.21	29.62	30.01
400	NYSE	CIEN	Tue, May 27, 2008	29.86	30.09	29.15	29.54
399	NYSE	CIEN	Fri, May 23, 2008	30.20	30.38	29.16	29.87
398	NYSE	CIEN	Thu, May 22, 2008	30.36	30.80	30.00	30.35
397	NYSE	CIEN	Wed, May 21, 2008	30.84	31.40	29.84	30.31
396	NYSE	CIEN	Tue, May 20, 2008	32.52	32.72	30.85	31.23
395	NYSE	CIEN	Mon, May 19, 2008	33.30	33.86	32.66	32.81
394	NYSE	CIEN	Fri, May 16, 2008	34.50	34.50	33.08	33.55
393	NYSE	CIEN	Thu, May 15, 2008	34.47	34.80	33.82	34.57
392	NYSE	CIEN	Wed, May 14, 2008	33.35	35.14	33.13	34.45
391	NYSE	CIEN	Tue, May 13, 2008	33.53	33.84	32.94	33.13
390	NYSE	CIEN	Mon, May 12, 2008	32.37	33.62	32.02	33.43
389	NYSE	CIEN	Fri, May 9, 2008	32.85	33.01	32.22	32.37
388	NYSE	CIEN	Thu, May 8, 2008	32.82	33.47	32.43	33.14
387	NYSE	CIEN	Wed, May 7, 2008	32.41	33.66	32.19	32.66
386	NYSE	CIEN	Tue, May 6, 2008	32.12	32.44	31.52	32.32
385	NYSE	CIEN	Mon, May 5, 2008	33.18	33.18	31.88	32.05
384	NYSE	CIEN	Fri, May 2, 2008	34.15	34.50	32.67	33.00
383	NYSE	CIEN	Thu, May 1, 2008	33.67	34.32	33.67	33.78
382	NYSE	CIEN	Wed, Apr 30, 2008	34.08	34.49	33.62	33.81
381	NYSE	CIEN	Tue, Apr 29, 2008	34.18	34.74	33.67	33.85
380	NYSE	CIEN	Mon, Apr 28, 2008	35.52	35.65	34.00	34.08
379	NYSE	CIEN	Fri, Apr 25, 2008	34.75	35.82	34.57	35.60
378	NYSE	CIEN	Thu, Apr 24, 2008	34.00	35.20	33.76	34.73
377	NYSE	CIEN	Wed, Apr 23, 2008	33.33	34.10	32.93	33.93
376	NYSE	CIEN	Tue, Apr 22, 2008	33.52	33.70	32.60	33.09
375	NYSE	CIEN	Mon, Apr 21, 2008	33.06	34.11	32.89	33.87
374	NYSE	CIEN	Fri, Apr 18, 2008	31.79	33.68	31.71	33.02
373	NYSE	CIEN	Thu, Apr 17, 2008	31.79	32.23	31.14	31.63
372	NYSE	CIEN	Wed, Apr 16, 2008	31.16	32.28	31.08	31.95
371	NYSE	CIEN	Tue, Apr 15, 2008	31.38	31.39	30.44	30.57
370	NYSE	CIEN	Mon, Apr 14, 2008	30.52	31.77	30.50	31.00
369	NYSE	CIEN	Fri, Apr 11, 2008	30.76	31.02	30.25	30.88
368	NYSE	CIEN	Thu, Apr 10, 2008	31.53	31.82	30.14	31.15
367	NYSE	CIEN	Wed, Apr 9, 2008	32.43	32.75	31.19	31.59
366	NYSE	CIEN	Tue, Apr 8, 2008	32.06	32.71	31.85	32.52
365	NYSE	CIEN	Mon, Apr 7, 2008	32.81	33.13	32.28	32.48
364	NYSE	CIEN	Fri, Apr 4, 2008	32.77	32.96	32.13	32.59
363	NYSE	CIEN	Thu, Apr 3, 2008	31.90	32.97	31.66	32.49
362	NYSE	CIEN	Wed, Apr 2, 2008	31.86	33.15	31.66	32.12
361	NYSE	CIEN	Tue, Apr 1, 2008	31.53	32.45	31.37	31.93
360	NYSE	CIEN	Mon, Mar 31, 2008	31.19	31.33	30.53	30.83
359	NYSE	CIEN	Fri, Mar 28, 2008	31.14	31.89	30.69	30.94
358	NYSE	CIEN	Thu, Mar 27, 2008	31.63	32.00	30.97	31.15
357	NYSE	CIEN	Wed, Mar 26, 2008	31.59	31.82	31.04	31.50
356	NYSE	CIEN	Tue, Mar 25, 2008	31.98	32.25	31.40	31.88
355	NYSE	CIEN	Mon, Mar 24, 2008	30.35	32.23	30.05	31.76
354	NYSE	CIEN	Thu, Mar 20, 2008	28.39	30.19	28.19	30.08
353	NYSE	CIEN	Wed, Mar 19, 2008	29.80	29.97	28.19	28.19
352	NYSE	CIEN	Tue, Mar 18, 2008	28.43	30.00	28.25	29.86
351	NYSE	CIEN	Mon, Mar 17, 2008	27.77	28.25	27.13	27.65
350	NYSE	CIEN	Fri, Mar 14, 2008	29.69	30.32	27.83	28.56
349	NYSE	CIEN	Thu, Mar 13, 2008	27.92	29.88	27.39	29.50
348	NYSE	CIEN	Wed, Mar 12, 2008	27.45	29.04	27.29	28.27
347	NYSE	CIEN	Tue, Mar 11, 2008	27.02	27.41	26.26	27.20
346	NYSE	CIEN	Mon, Mar 10, 2008	26.89	27.40	25.83	26.21
345	NYSE	CIEN	Fri, Mar 7, 2008	26.91	29.04	25.99	27.80
344	NYSE	CIEN	Thu, Mar 6, 2008	25.85	25.85	24.78	24.94
343	NYSE	CIEN	Wed, Mar 5, 2008	25.89	26.32	25.64	25.99
342	NYSE	CIEN	Tue, Mar 4, 2008	25.60	25.90	24.79	25.57
341	NYSE	CIEN	Mon, Mar 3, 2008	25.90	27.08	25.51	25.95
340	NYSE	CIEN	Fri, Feb 29, 2008	27.13	27.15	25.67	25.83
339	NYSE	CIEN	Thu, Feb 28, 2008	27.92	28.37	27.16	27.31
338	NYSE	CIEN	Wed, Feb 27, 2008	27.56	28.11	27.47	27.88
337	NYSE	CIEN	Tue, Feb 26, 2008	26.49	28.11	26.14	27.75
336	NYSE	CIEN	Mon, Feb 25, 2008	26.16	26.80	25.85	26.67
335	NYSE	CIEN	Fri, Feb 22, 2008	26.74	26.74	24.72	26.10
334	NYSE	CIEN	Thu, Feb 21, 2008	26.76	27.22	26.40	26.57
333	NYSE	CIEN	Wed, Feb 20, 2008	26.62	26.96	26.00	26.67
332	NYSE	CIEN	Tue, Feb 19, 2008	27.01	27.38	26.62	27.01
331	NYSE	CIEN	Fri, Feb 15, 2008	25.77	27.38	25.77	26.60
330	NYSE	CIEN	Thu, Feb 14, 2008	26.05	26.24	25.47	25.78
329	NYSE	CIEN	Wed, Feb 13, 2008	25.30	26.12	25.29	26.03
328	NYSE	CIEN	Tue, Feb 12, 2008	25.24	25.57	24.63	25.00
327	NYSE	CIEN	Mon, Feb 11, 2008	24.94	25.25	24.32	25.13
326	NYSE	CIEN	Fri, Feb 8, 2008	24.70	25.19	24.25	24.97
325	NYSE	CIEN	Thu, Feb 7, 2008	24.89	25.18	24.04	24.53
324	NYSE	CIEN	Wed, Feb 6, 2008	24.41	25.99	24.25	25.60
323	NYSE	CIEN	Tue, Feb 5, 2008	25.70	25.70	24.00	24.10
322	NYSE	CIEN	Mon, Feb 4, 2008	26.59	26.59	25.84	26.05
321	NYSE	CIEN	Fri, Feb 1, 2008	26.64	27.39	25.64	26.41
320	NYSE	CIEN	Thu, Jan 31, 2008	25.65	27.58	25.65	27.13
319	NYSE	CIEN	Wed, Jan 30, 2008	25.97	26.87	25.67	26.05
318	NYSE	CIEN	Tue, Jan 29, 2008	25.11	26.58	25.00	26.15
317	NYSE	CIEN	Mon, Jan 28, 2008	24.61	25.14	24.36	24.98
316	NYSE	CIEN	Fri, Jan 25, 2008	25.30	25.43	24.12	24.79
315	NYSE	CIEN	Thu, Jan 24, 2008	23.07	25.00	23.02	24.58
314	NYSE	CIEN	Wed, Jan 23, 2008	24.55	24.55	21.40	22.83
313	NYSE	CIEN	Tue, Jan 22, 2008	24.55	26.53	24.00	26.17
312	NYSE	CIEN	Fri, Jan 18, 2008	26.47	27.24	26.03	26.52
311	NYSE	CIEN	Thu, Jan 17, 2008	27.55	27.89	26.33	26.37
310	NYSE	CIEN	Wed, Jan 16, 2008	27.00	28.11	26.08	27.26
309	NYSE	CIEN	Tue, Jan 15, 2008	28.44	28.56	26.92	27.24
308	NYSE	CIEN	Mon, Jan 14, 2008	28.80	29.21	28.55	28.94
307	NYSE	CIEN	Fri, Jan 11, 2008	29.32	29.38	28.14	28.30
306	NYSE	CIEN	Thu, Jan 10, 2008	27.06	30.17	27.05	29.65
305	NYSE	CIEN	Wed, Jan 9, 2008	26.58	27.71	25.68	27.39
304	NYSE	CIEN	Tue, Jan 8, 2008	28.48	28.61	26.62	26.69
303	NYSE	CIEN	Mon, Jan 7, 2008	30.01	30.35	28.04	28.24
302	NYSE	CIEN	Fri, Jan 4, 2008	31.15	31.15	29.71	29.91
301	NYSE	CIEN	Thu, Jan 3, 2008	32.42	32.42	31.15	31.55
300	NYSE	CIEN	Wed, Jan 2, 2008	33.78	34.20	31.90	32.42
299	NYSE	CIEN	Mon, Dec 31, 2007	34.16	34.43	33.55	34.11
298	NYSE	CIEN	Fri, Dec 28, 2007	34.20	34.45	34.00	34.32
297	NYSE	CIEN	Thu, Dec 27, 2007	34.69	34.69	33.64	33.80
296	NYSE	CIEN	Wed, Dec 26, 2007	34.23	34.78	33.80	34.66
295	NYSE	CIEN	Mon, Dec 24, 2007	34.59	34.81	34.20	34.59
294	NYSE	CIEN	Fri, Dec 21, 2007	34.81	34.99	34.40	34.59
293	NYSE	CIEN	Thu, Dec 20, 2007	35.30	35.65	33.46	34.46
292	NYSE	CIEN	Wed, Dec 19, 2007	35.08	35.80	34.55	35.16
291	NYSE	CIEN	Tue, Dec 18, 2007	34.78	35.47	34.19	35.21
290	NYSE	CIEN	Mon, Dec 17, 2007	35.43	36.10	34.04	34.35
289	NYSE	CIEN	Fri, Dec 14, 2007	36.95	37.01	35.04	35.75
288	NYSE	CIEN	Thu, Dec 13, 2007	40.36	40.44	36.33	37.04
287	NYSE	CIEN	Wed, Dec 12, 2007	42.68	43.24	41.77	42.12
286	NYSE	CIEN	Tue, Dec 11, 2007	43.60	43.72	41.57	41.57
285	NYSE	CIEN	Mon, Dec 10, 2007	43.77	44.29	43.10	43.55
284	NYSE	CIEN	Fri, Dec 7, 2007	43.68	44.31	42.89	43.61
283	NYSE	CIEN	Thu, Dec 6, 2007	42.82	43.73	42.74	43.57
282	NYSE	CIEN	Wed, Dec 5, 2007	42.13	43.52	41.99	42.93
281	NYSE	CIEN	Tue, Dec 4, 2007	42.32	42.58	41.42	41.54
280	NYSE	CIEN	Mon, Dec 3, 2007	44.05	44.28	42.44	42.62
279	NYSE	CIEN	Fri, Nov 30, 2007	43.44	44.45	43.29	43.98
278	NYSE	CIEN	Thu, Nov 29, 2007	43.31	43.76	42.24	42.84
277	NYSE	CIEN	Wed, Nov 28, 2007	42.00	44.04	41.99	43.58
276	NYSE	CIEN	Tue, Nov 27, 2007	41.16	41.74	40.50	41.44
275	NYSE	CIEN	Mon, Nov 26, 2007	41.62	42.48	40.64	40.71
274	NYSE	CIEN	Fri, Nov 23, 2007	41.58	42.10	40.95	41.73
273	NYSE	CIEN	Wed, Nov 21, 2007	40.60	42.11	39.94	41.20
272	NYSE	CIEN	Tue, Nov 20, 2007	40.81	42.96	40.50	41.39
271	NYSE	CIEN	Mon, Nov 19, 2007	43.04	43.76	39.26	40.45
270	NYSE	CIEN	Fri, Nov 16, 2007	43.69	44.54	42.63	43.46
269	NYSE	CIEN	Thu, Nov 15, 2007	44.63	45.30	43.21	43.70
268	NYSE	CIEN	Wed, Nov 14, 2007	46.37	46.95	44.47	44.89
267	NYSE	CIEN	Tue, Nov 13, 2007	44.11	46.40	43.67	46.29
266	NYSE	CIEN	Mon, Nov 12, 2007	44.60	45.15	43.27	43.67
265	NYSE	CIEN	Fri, Nov 9, 2007	45.13	45.71	43.71	44.36
264	NYSE	CIEN	Thu, Nov 8, 2007	46.40	47.74	45.05	46.20
263	NYSE	CIEN	Wed, Nov 7, 2007	48.23	48.82	46.78	46.78
262	NYSE	CIEN	Tue, Nov 6, 2007	46.49	48.44	46.32	48.29
261	NYSE	CIEN	Mon, Nov 5, 2007	46.68	47.10	44.70	46.44
260	NYSE	CIEN	Fri, Nov 2, 2007	46.56	47.00	45.52	46.88
259	NYSE	CIEN	Thu, Nov 1, 2007	47.75	47.77	46.16	46.44
258	NYSE	CIEN	Wed, Oct 31, 2007	47.94	48.22	46.63	47.86
257	NYSE	CIEN	Tue, Oct 30, 2007	48.69	48.74	47.36	47.65
256	NYSE	CIEN	Mon, Oct 29, 2007	46.88	49.55	46.68	48.70
255	NYSE	CIEN	Fri, Oct 26, 2007	46.60	47.35	46.05	46.54
254	NYSE	CIEN	Thu, Oct 25, 2007	45.55	46.65	45.13	46.00
253	NYSE	CIEN	Wed, Oct 24, 2007	46.35	46.35	44.14	45.34
252	NYSE	CIEN	Tue, Oct 23, 2007	46.09	47.32	45.44	46.49
251	NYSE	CIEN	Mon, Oct 22, 2007	43.25	45.88	43.21	45.79
250	NYSE	CIEN	Fri, Oct 19, 2007	45.12	45.24	43.49	43.54
249	NYSE	CIEN	Thu, Oct 18, 2007	45.79	45.79	44.60	45.20
248	NYSE	CIEN	Wed, Oct 17, 2007	45.65	46.50	45.39	45.74
247	NYSE	CIEN	Tue, Oct 16, 2007	44.65	45.33	43.60	45.04
246	NYSE	CIEN	Mon, Oct 15, 2007	45.42	45.47	44.23	44.59
245	NYSE	CIEN	Fri, Oct 12, 2007	46.01	46.32	44.79	45.47
244	NYSE	CIEN	Thu, Oct 11, 2007	48.39	48.39	44.61	46.13
243	NYSE	CIEN	Wed, Oct 10, 2007	46.30	48.10	46.19	47.95
242	NYSE	CIEN	Tue, Oct 9, 2007	46.61	46.95	45.83	46.26
241	NYSE	CIEN	Mon, Oct 8, 2007	46.76	47.19	45.71	46.17
240	NYSE	CIEN	Fri, Oct 5, 2007	45.45	47.25	45.34	46.76
239	NYSE	CIEN	Thu, Oct 4, 2007	45.35	45.54	44.50	45.31
238	NYSE	CIEN	Wed, Oct 3, 2007	43.84	45.35	43.82	45.23
237	NYSE	CIEN	Tue, Oct 2, 2007	39.09	42.92	39.00	42.66
236	NYSE	CIEN	Mon, Oct 1, 2007	38.32	39.55	38.24	39.17
235	NYSE	CIEN	Fri, Sep 28, 2007	37.54	38.62	37.40	38.08
234	NYSE	CIEN	Thu, Sep 27, 2007	37.09	37.65	36.75	37.43
233	NYSE	CIEN	Wed, Sep 26, 2007	37.70	37.86	36.80	36.97
232	NYSE	CIEN	Tue, Sep 25, 2007	37.12	37.55	36.88	37.53
231	NYSE	CIEN	Mon, Sep 24, 2007	37.73	38.30	37.21	37.42
230	NYSE	CIEN	Fri, Sep 21, 2007	38.20	38.27	37.50	37.78
229	NYSE	CIEN	Thu, Sep 20, 2007	38.04	38.50	37.68	37.71
228	NYSE	CIEN	Wed, Sep 19, 2007	37.80	38.89	37.70	38.29
227	NYSE	CIEN	Tue, Sep 18, 2007	37.46	37.93	36.59	37.75
226	NYSE	CIEN	Mon, Sep 17, 2007	37.13	37.58	36.77	37.22
225	NYSE	CIEN	Fri, Sep 14, 2007	37.26	37.34	36.66	37.20
224	NYSE	CIEN	Thu, Sep 13, 2007	37.29	37.50	37.00	37.10
223	NYSE	CIEN	Wed, Sep 12, 2007	37.20	38.03	37.09	37.28
222	NYSE	CIEN	Tue, Sep 11, 2007	37.52	37.71	37.01	37.34
221	NYSE	CIEN	Mon, Sep 10, 2007	38.00	38.28	37.00	37.29
220	NYSE	CIEN	Fri, Sep 7, 2007	37.93	38.30	37.23	37.93
219	NYSE	CIEN	Thu, Sep 6, 2007	38.20	39.20	38.09	38.55
218	NYSE	CIEN	Wed, Sep 5, 2007	37.56	38.18	37.37	37.92
217	NYSE	CIEN	Tue, Sep 4, 2007	37.90	38.64	37.28	38.01
216	NYSE	CIEN	Fri, Aug 31, 2007	37.80	38.29	37.15	37.88
215	NYSE	CIEN	Thu, Aug 30, 2007	36.50	37.50	35.80	37.20
214	NYSE	CIEN	Wed, Aug 29, 2007	37.17	38.49	37.15	38.42
213	NYSE	CIEN	Tue, Aug 28, 2007	37.48	37.70	36.50	36.59
212	NYSE	CIEN	Mon, Aug 27, 2007	38.16	38.64	37.90	38.00
211	NYSE	CIEN	Fri, Aug 24, 2007	37.45	38.33	36.81	38.14
210	NYSE	CIEN	Thu, Aug 23, 2007	37.35	37.85	36.14	37.61
209	NYSE	CIEN	Wed, Aug 22, 2007	36.00	37.54	35.27	37.09
208	NYSE	CIEN	Tue, Aug 21, 2007	36.33	36.97	35.59	35.96
207	NYSE	CIEN	Mon, Aug 20, 2007	36.57	36.97	35.88	36.48
206	NYSE	CIEN	Fri, Aug 17, 2007	36.23	36.78	34.72	36.40
205	NYSE	CIEN	Thu, Aug 16, 2007	33.82	35.55	32.75	35.25
204	NYSE	CIEN	Wed, Aug 15, 2007	36.04	36.28	33.50	34.18
203	NYSE	CIEN	Tue, Aug 14, 2007	37.39	37.85	36.35	36.39
202	NYSE	CIEN	Mon, Aug 13, 2007	38.50	39.30	36.76	37.23
201	NYSE	CIEN	Fri, Aug 10, 2007	37.52	38.24	36.38	37.90
200	NYSE	CIEN	Thu, Aug 9, 2007	37.36	39.03	36.52	38.14
199	NYSE	CIEN	Wed, Aug 8, 2007	37.00	39.34	36.92	37.97
198	NYSE	CIEN	Tue, Aug 7, 2007	35.28	36.25	35.12	35.80
197	NYSE	CIEN	Mon, Aug 6, 2007	35.90	36.15	33.39	35.57
196	NYSE	CIEN	Fri, Aug 3, 2007	37.10	37.36	35.62	35.62
195	NYSE	CIEN	Thu, Aug 2, 2007	36.27	37.59	35.97	37.13
194	NYSE	CIEN	Wed, Aug 1, 2007	36.22	36.82	35.51	35.97
193	NYSE	CIEN	Tue, Jul 31, 2007	37.87	37.88	36.46	36.53
192	NYSE	CIEN	Mon, Jul 30, 2007	36.35	37.57	36.31	37.44
191	NYSE	CIEN	Fri, Jul 27, 2007	37.70	37.70	36.18	36.21
190	NYSE	CIEN	Thu, Jul 26, 2007	37.90	37.91	36.60	37.69
189	NYSE	CIEN	Wed, Jul 25, 2007	39.46	39.79	37.91	38.30
188	NYSE	CIEN	Tue, Jul 24, 2007	40.00	40.21	39.17	39.23
187	NYSE	CIEN	Mon, Jul 23, 2007	39.12	41.13	39.07	40.42
186	NYSE	CIEN	Fri, Jul 20, 2007	39.62	39.65	38.73	38.73
185	NYSE	CIEN	Thu, Jul 19, 2007	38.79	40.00	38.79	39.70
184	NYSE	CIEN	Wed, Jul 18, 2007	38.18	38.56	37.82	38.27
183	NYSE	CIEN	Tue, Jul 17, 2007	38.62	39.10	38.17	38.47
182	NYSE	CIEN	Mon, Jul 16, 2007	38.53	39.19	38.53	38.67
181	NYSE	CIEN	Fri, Jul 13, 2007	38.01	38.72	37.84	38.70
180	NYSE	CIEN	Thu, Jul 12, 2007	37.17	38.26	37.10	38.18
179	NYSE	CIEN	Wed, Jul 11, 2007	36.41	37.21	36.41	37.10
178	NYSE	CIEN	Tue, Jul 10, 2007	36.96	37.44	36.41	36.41
177	NYSE	CIEN	Mon, Jul 9, 2007	36.99	37.28	36.41	37.19
176	NYSE	CIEN	Fri, Jul 6, 2007	37.23	37.34	36.84	36.96
175	NYSE	CIEN	Thu, Jul 5, 2007	37.71	37.71	37.17	37.33
174	NYSE	CIEN	Tue, Jul 3, 2007	37.25	37.80	37.19	37.52
173	NYSE	CIEN	Mon, Jul 2, 2007	36.59	37.25	36.51	37.14
172	NYSE	CIEN	Fri, Jun 29, 2007	36.51	36.65	35.82	36.13
171	NYSE	CIEN	Thu, Jun 28, 2007	36.00	37.20	36.00	36.39
170	NYSE	CIEN	Wed, Jun 27, 2007	34.84	35.84	34.84	35.82
169	NYSE	CIEN	Tue, Jun 26, 2007	35.14	35.72	34.80	35.01
168	NYSE	CIEN	Mon, Jun 25, 2007	35.71	36.13	34.92	35.03
167	NYSE	CIEN	Fri, Jun 22, 2007	36.49	36.80	35.08	35.71
166	NYSE	CIEN	Thu, Jun 21, 2007	34.38	36.59	34.27	36.45
165	NYSE	CIEN	Wed, Jun 20, 2007	34.81	35.35	34.16	34.21
164	NYSE	CIEN	Tue, Jun 19, 2007	33.99	35.01	33.60	34.74
163	NYSE	CIEN	Mon, Jun 18, 2007	34.55	34.80	33.85	34.01
162	NYSE	CIEN	Fri, Jun 15, 2007	34.94	35.09	34.34	34.36
161	NYSE	CIEN	Thu, Jun 14, 2007	34.77	35.54	34.52	34.60
160	NYSE	CIEN	Wed, Jun 13, 2007	34.46	34.65	34.06	34.64
159	NYSE	CIEN	Tue, Jun 12, 2007	33.88	34.57	33.85	34.30
158	NYSE	CIEN	Mon, Jun 11, 2007	34.41	34.64	34.05	34.20
157	NYSE	CIEN	Fri, Jun 8, 2007	33.65	34.72	33.51	34.57
156	NYSE	CIEN	Thu, Jun 7, 2007	33.45	33.86	33.26	33.46
155	NYSE	CIEN	Wed, Jun 6, 2007	32.97	33.60	32.88	33.48
154	NYSE	CIEN	Tue, Jun 5, 2007	33.50	33.86	32.98	33.17
153	NYSE	CIEN	Mon, Jun 4, 2007	34.34	35.15	34.15	34.86
152	NYSE	CIEN	Fri, Jun 1, 2007	34.18	35.23	34.10	34.92
151	NYSE	CIEN	Thu, May 31, 2007	32.33	34.47	32.33	34.32
150	NYSE	CIEN	Wed, May 30, 2007	29.70	29.99	28.99	29.28
149	NYSE	CIEN	Tue, May 29, 2007	30.01	30.41	29.78	30.01
148	NYSE	CIEN	Fri, May 25, 2007	29.28	30.01	29.20	30.00
147	NYSE	CIEN	Thu, May 24, 2007	29.89	30.14	28.88	29.01
146	NYSE	CIEN	Wed, May 23, 2007	30.36	30.45	29.64	29.69
145	NYSE	CIEN	Tue, May 22, 2007	29.70	30.30	29.55	30.23
144	NYSE	CIEN	Mon, May 21, 2007	29.49	30.39	29.10	29.72
143	NYSE	CIEN	Fri, May 18, 2007	28.90	29.46	28.81	29.36
142	NYSE	CIEN	Thu, May 17, 2007	28.91	28.94	28.61	28.77
141	NYSE	CIEN	Wed, May 16, 2007	28.83	29.15	28.48	29.10
140	NYSE	CIEN	Tue, May 15, 2007	29.53	29.67	28.22	28.77
139	NYSE	CIEN	Mon, May 14, 2007	29.76	30.02	29.18	29.53
138	NYSE	CIEN	Fri, May 11, 2007	29.27	29.95	29.06	29.86
137	NYSE	CIEN	Thu, May 10, 2007	29.50	29.89	29.02	29.28
136	NYSE	CIEN	Wed, May 9, 2007	29.94	29.94	29.44	29.66
135	NYSE	CIEN	Tue, May 8, 2007	29.95	30.22	29.56	30.10
134	NYSE	CIEN	Mon, May 7, 2007	29.85	30.30	29.75	30.11
133	NYSE	CIEN	Fri, May 4, 2007	30.31	30.34	29.78	29.93
132	NYSE	CIEN	Thu, May 3, 2007	29.89	30.40	29.35	30.21
131	NYSE	CIEN	Wed, May 2, 2007	29.61	30.16	29.60	30.05
130	NYSE	CIEN	Tue, May 1, 2007	29.36	29.64	29.18	29.44
129	NYSE	CIEN	Mon, Apr 30, 2007	30.95	30.95	29.06	29.16
128	NYSE	CIEN	Fri, Apr 27, 2007	30.50	30.83	29.93	30.19
127	NYSE	CIEN	Thu, Apr 26, 2007	30.21	30.84	29.80	30.47
126	NYSE	CIEN	Wed, Apr 25, 2007	29.20	30.37	29.20	30.22
125	NYSE	CIEN	Tue, Apr 24, 2007	28.33	29.13	28.28	28.90
124	NYSE	CIEN	Mon, Apr 23, 2007	28.50	28.59	27.83	28.40
123	NYSE	CIEN	Fri, Apr 20, 2007	28.38	28.56	27.79	28.40
122	NYSE	CIEN	Thu, Apr 19, 2007	27.94	28.15	27.66	27.74
121	NYSE	CIEN	Wed, Apr 18, 2007	27.97	28.42	27.66	28.18
120	NYSE	CIEN	Tue, Apr 17, 2007	28.76	28.80	27.99	28.02
119	NYSE	CIEN	Mon, Apr 16, 2007	28.52	28.88	28.52	28.71
118	NYSE	CIEN	Fri, Apr 13, 2007	28.82	29.04	28.33	28.71
117	NYSE	CIEN	Thu, Apr 12, 2007	28.44	28.83	28.12	28.69
116	NYSE	CIEN	Wed, Apr 11, 2007	28.53	28.80	28.25	28.45
115	NYSE	CIEN	Tue, Apr 10, 2007	28.22	28.75	28.22	28.68
114	NYSE	CIEN	Mon, Apr 9, 2007	28.99	29.02	28.23	28.29
113	NYSE	CIEN	Thu, Apr 5, 2007	28.74	28.99	28.50	28.85
112	NYSE	CIEN	Wed, Apr 4, 2007	28.61	28.95	28.16	28.67
111	NYSE	CIEN	Tue, Apr 3, 2007	28.88	29.10	28.57	28.61
110	NYSE	CIEN	Mon, Apr 2, 2007	28.15	28.93	28.00	28.75
109	NYSE	CIEN	Fri, Mar 30, 2007	27.59	28.11	27.54	27.95
108	NYSE	CIEN	Thu, Mar 29, 2007	28.34	28.47	27.29	27.77
107	NYSE	CIEN	Wed, Mar 28, 2007	27.60	28.45	27.42	28.19
106	NYSE	CIEN	Tue, Mar 27, 2007	27.63	28.38	27.42	27.65
105	NYSE	CIEN	Mon, Mar 26, 2007	26.68	27.80	26.50	27.78
104	NYSE	CIEN	Fri, Mar 23, 2007	26.31	26.89	26.30	26.69
103	NYSE	CIEN	Thu, Mar 22, 2007	26.49	26.49	26.05	26.40
102	NYSE	CIEN	Wed, Mar 21, 2007	25.47	26.50	25.26	26.46
101	NYSE	CIEN	Tue, Mar 20, 2007	25.30	25.76	25.20	25.43
100	NYSE	CIEN	Mon, Mar 19, 2007	25.20	25.82	25.20	25.50
99	NYSE	CIEN	Fri, Mar 16, 2007	25.46	25.52	24.95	25.06
98	NYSE	CIEN	Thu, Mar 15, 2007	25.53	25.72	25.13	25.40
97	NYSE	CIEN	Wed, Mar 14, 2007	25.35	25.77	24.75	25.65
96	NYSE	CIEN	Tue, Mar 13, 2007	26.32	26.36	25.37	25.40
95	NYSE	CIEN	Mon, Mar 12, 2007	26.34	26.79	26.34	26.41
94	NYSE	CIEN	Fri, Mar 9, 2007	26.62	26.67	26.05	26.50
93	NYSE	CIEN	Thu, Mar 8, 2007	27.00	27.10	26.19	26.30
92	NYSE	CIEN	Wed, Mar 7, 2007	26.15	26.95	25.88	26.56
91	NYSE	CIEN	Tue, Mar 6, 2007	26.25	27.42	26.01	26.25
90	NYSE	CIEN	Mon, Mar 5, 2007	26.69	26.91	25.89	25.98
89	NYSE	CIEN	Fri, Mar 2, 2007	28.31	28.53	26.90	27.10
88	NYSE	CIEN	Thu, Mar 1, 2007	28.16	29.30	27.69	28.28
87	NYSE	CIEN	Wed, Feb 28, 2007	30.70	31.73	30.38	31.47
86	NYSE	CIEN	Tue, Feb 27, 2007	30.46	30.83	29.63	30.15
85	NYSE	CIEN	Mon, Feb 26, 2007	32.71	32.80	30.86	31.34
84	NYSE	CIEN	Fri, Feb 23, 2007	31.57	32.63	31.57	32.50
83	NYSE	CIEN	Thu, Feb 22, 2007	31.80	32.01	31.54	31.78
82	NYSE	CIEN	Wed, Feb 21, 2007	31.92	32.03	31.64	31.78
81	NYSE	CIEN	Tue, Feb 20, 2007	31.68	32.17	31.32	32.04
80	NYSE	CIEN	Fri, Feb 16, 2007	30.97	31.65	30.84	31.57
79	NYSE	CIEN	Thu, Feb 15, 2007	30.29	31.23	30.10	31.14
78	NYSE	CIEN	Wed, Feb 14, 2007	29.25	30.72	29.24	30.07
77	NYSE	CIEN	Tue, Feb 13, 2007	28.68	28.82	28.20	28.68
76	NYSE	CIEN	Mon, Feb 12, 2007	28.80	29.20	28.28	28.50
75	NYSE	CIEN	Fri, Feb 9, 2007	28.82	28.82	28.00	28.29
74	NYSE	CIEN	Thu, Feb 8, 2007	27.20	28.81	26.96	28.71
73	NYSE	CIEN	Wed, Feb 7, 2007	27.01	27.32	26.95	27.26
72	NYSE	CIEN	Tue, Feb 6, 2007	26.70	26.70	26.08	26.50
71	NYSE	CIEN	Mon, Feb 5, 2007	27.45	27.70	26.73	26.82
70	NYSE	CIEN	Fri, Feb 2, 2007	27.41	28.00	27.33	27.52
69	NYSE	CIEN	Thu, Feb 1, 2007	28.10	28.18	27.11	27.40
68	NYSE	CIEN	Wed, Jan 31, 2007	28.44	28.47	27.75	28.09
67	NYSE	CIEN	Tue, Jan 30, 2007	28.11	28.75	28.09	28.63
66	NYSE	CIEN	Mon, Jan 29, 2007	28.74	28.78	27.33	28.06
65	NYSE	CIEN	Fri, Jan 26, 2007	28.00	28.86	27.91	28.78
64	NYSE	CIEN	Thu, Jan 25, 2007	28.36	28.63	27.90	28.00
63	NYSE	CIEN	Wed, Jan 24, 2007	28.18	28.58	27.94	28.20
62	NYSE	CIEN	Tue, Jan 23, 2007	28.00	28.64	27.69	28.19
61	NYSE	CIEN	Mon, Jan 22, 2007	28.60	28.60	27.85	28.17
60	NYSE	CIEN	Fri, Jan 19, 2007	28.62	28.84	28.26	28.41
59	NYSE	CIEN	Thu, Jan 18, 2007	29.71	29.77	28.25	28.42
58	NYSE	CIEN	Wed, Jan 17, 2007	30.24	30.56	29.65	29.80
57	NYSE	CIEN	Tue, Jan 16, 2007	29.71	30.45	29.40	30.22
56	NYSE	CIEN	Fri, Jan 12, 2007	29.55	29.89	29.34	29.78
55	NYSE	CIEN	Thu, Jan 11, 2007	28.91	29.53	28.69	29.51
54	NYSE	CIEN	Wed, Jan 10, 2007	29.03	29.19	28.60	28.84
53	NYSE	CIEN	Tue, Jan 9, 2007	28.87	29.47	28.56	29.27
52	NYSE	CIEN	Mon, Jan 8, 2007	30.00	30.00	28.49	28.66
51	NYSE	CIEN	Fri, Jan 5, 2007	28.39	29.87	28.01	29.29
50	NYSE	CIEN	Thu, Jan 4, 2007	27.65	28.98	27.22	28.85
49	NYSE	CIEN	Wed, Jan 3, 2007	28.02	28.74	27.08	27.65
48	NYSE	CIEN	Fri, Dec 29, 2006	28.49	28.74	27.71	27.71
47	NYSE	CIEN	Thu, Dec 28, 2006	28.23	28.57	28.12	28.32
46	NYSE	CIEN	Wed, Dec 27, 2006	27.62	28.21	27.62	28.14
45	NYSE	CIEN	Tue, Dec 26, 2006	27.54	28.09	27.36	27.60
44	NYSE	CIEN	Fri, Dec 22, 2006	28.14	28.29	27.56	27.64
43	NYSE	CIEN	Thu, Dec 21, 2006	28.48	28.64	28.00	28.14
42	NYSE	CIEN	Wed, Dec 20, 2006	28.02	29.01	28.00	28.55
41	NYSE	CIEN	Tue, Dec 19, 2006	27.88	28.23	27.38	27.69
40	NYSE	CIEN	Mon, Dec 18, 2006	28.93	29.04	27.66	27.88
39	NYSE	CIEN	Fri, Dec 15, 2006	27.87	29.73	27.87	28.81
38	NYSE	CIEN	Thu, Dec 14, 2006	27.23	28.15	26.63	27.83
37	NYSE	CIEN	Wed, Dec 13, 2006	24.50	25.57	24.50	24.96
36	NYSE	CIEN	Tue, Dec 12, 2006	25.33	25.45	24.56	24.74
35	NYSE	CIEN	Mon, Dec 11, 2006	25.21	25.87	25.19	25.28
34	NYSE	CIEN	Fri, Dec 8, 2006	25.65	25.68	25.04	25.37
33	NYSE	CIEN	Thu, Dec 7, 2006	26.50	26.70	25.33	25.51
32	NYSE	CIEN	Wed, Dec 6, 2006	25.07	27.14	25.07	26.63
31	NYSE	CIEN	Tue, Dec 5, 2006	24.92	25.52	24.88	24.95
30	NYSE	CIEN	Mon, Dec 4, 2006	24.82	24.96	24.39	24.69
29	NYSE	CIEN	Fri, Dec 1, 2006	25.17	25.31	24.41	24.87
28	NYSE	CIEN	Thu, Nov 30, 2006	25.26	25.55	24.94	25.14
27	NYSE	CIEN	Wed, Nov 29, 2006	25.60	26.00	25.20	25.31
26	NYSE	CIEN	Tue, Nov 28, 2006	25.00	25.52	24.91	25.38
25	NYSE	CIEN	Mon, Nov 27, 2006	25.71	26.17	25.02	25.19
24	NYSE	CIEN	Fri, Nov 24, 2006	26.03	26.25	25.60	25.88
23	NYSE	CIEN	Wed, Nov 22, 2006	24.76	26.38	24.65	26.11
22	NYSE	CIEN	Tue, Nov 21, 2006	24.93	25.12	24.76	24.81
21	NYSE	CIEN	Mon, Nov 20, 2006	24.71	25.08	24.40	24.84
20	NYSE	CIEN	Fri, Nov 17, 2006	24.43	24.88	24.35	24.85
19	NYSE	CIEN	Thu, Nov 16, 2006	23.79	24.76	23.56	24.68
18	NYSE	CIEN	Wed, Nov 15, 2006	23.56	23.92	23.38	23.50
17	NYSE	CIEN	Tue, Nov 14, 2006	22.84	23.59	22.79	23.46
16	NYSE	CIEN	Mon, Nov 13, 2006	23.01	23.16	22.76	22.92
15	NYSE	CIEN	Fri, Nov 10, 2006	22.90	23.18	22.63	22.96
14	NYSE	CIEN	Thu, Nov 9, 2006	23.42	23.93	22.68	22.71
13	NYSE	CIEN	Wed, Nov 8, 2006	23.42	23.45	22.70	22.84
12	NYSE	CIEN	Tue, Nov 7, 2006	23.59	23.82	23.35	23.41
11	NYSE	CIEN	Mon, Nov 6, 2006	22.75	23.63	22.64	23.34
10	NYSE	CIEN	Fri, Nov 3, 2006	22.45	23.09	22.42	22.61
9	NYSE	CIEN	Thu, Nov 2, 2006	22.15	22.53	22.04	22.13
8	NYSE	CIEN	Wed, Nov 1, 2006	23.53	23.58	22.14	22.17
7	NYSE	CIEN	Tue, Oct 31, 2006	23.61	23.86	23.31	23.51
6	NYSE	CIEN	Mon, Oct 30, 2006	23.48	23.97	23.31	23.63
5	NYSE	CIEN	Fri, Oct 27, 2006	24.11	24.14	23.49	23.59
4	NYSE	CIEN	Thu, Oct 26, 2006	23.16	24.15	23.09	24.06
3	NYSE	CIEN	Wed, Oct 25, 2006	23.33	23.58	23.08	23.29
2	NYSE	CIEN	Tue, Oct 24, 2006	24.86	24.90	23.12	23.46
1	NYSE	CIEN	Mon, Oct 23, 2006	24.72	25.60	24.68	24.94
#	Exchange	Symbol	Date	Open	High	Low	Close

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