iShares Core 1-5 Year USD Bond ETF NASDAQ:ISTB Historical Prices

Below are the 2554 trading days of historical prices for ISTB.

#	Exchange	Symbol	Date	Open	High	Low	Close
2554	NASDAQ	ISTB	Thu, Jan 19, 2023	47.18	47.21	47.18	47.19
2553	NASDAQ	ISTB	Wed, Jan 18, 2023	47.22	47.24	47.17	47.22
2552	NASDAQ	ISTB	Tue, Jan 17, 2023	47.02	47.08	47.02	47.04
2551	NASDAQ	ISTB	Fri, Jan 13, 2023	47.07	47.11	47.00	47.02
2550	NASDAQ	ISTB	Thu, Jan 12, 2023	47.03	47.11	46.99	47.08
2549	NASDAQ	ISTB	Wed, Jan 11, 2023	46.89	46.94	46.87	46.93
2548	NASDAQ	ISTB	Tue, Jan 10, 2023	46.84	46.87	46.80	46.84
2547	NASDAQ	ISTB	Mon, Jan 9, 2023	46.86	46.94	46.84	46.88
2546	NASDAQ	ISTB	Fri, Jan 6, 2023	46.63	46.84	46.59	46.84
2545	NASDAQ	ISTB	Thu, Jan 5, 2023	46.49	46.57	46.47	46.54
2544	NASDAQ	ISTB	Wed, Jan 4, 2023	46.63	46.67	46.58	46.62
2543	NASDAQ	ISTB	Tue, Jan 3, 2023	46.57	46.58	46.49	46.49
2542	NASDAQ	ISTB	Fri, Dec 30, 2022	46.47	46.49	46.41	46.44
2541	NASDAQ	ISTB	Thu, Dec 29, 2022	46.48	46.52	46.46	46.52
2540	NASDAQ	ISTB	Wed, Dec 28, 2022	46.48	46.51	46.42	46.44
2539	NASDAQ	ISTB	Tue, Dec 27, 2022	46.53	46.54	46.45	46.46
2538	NASDAQ	ISTB	Fri, Dec 23, 2022	46.56	46.61	46.55	46.60
2537	NASDAQ	ISTB	Thu, Dec 22, 2022	46.66	46.70	46.62	46.64
2536	NASDAQ	ISTB	Wed, Dec 21, 2022	46.68	46.70	46.62	46.68
2535	NASDAQ	ISTB	Tue, Dec 20, 2022	46.58	46.62	46.54	46.61
2534	NASDAQ	ISTB	Mon, Dec 19, 2022	46.70	46.70	46.64	46.65
2533	NASDAQ	ISTB	Fri, Dec 16, 2022	46.64	46.78	46.64	46.75
2532	NASDAQ	ISTB	Thu, Dec 15, 2022	46.75	46.76	46.68	46.75
2531	NASDAQ	ISTB	Wed, Dec 14, 2022	46.87	46.93	46.77	46.84
2530	NASDAQ	ISTB	Tue, Dec 13, 2022	46.96	46.96	46.78	46.80
2529	NASDAQ	ISTB	Mon, Dec 12, 2022	46.70	46.71	46.60	46.63
2528	NASDAQ	ISTB	Fri, Dec 9, 2022	46.66	46.70	46.65	46.65
2527	NASDAQ	ISTB	Thu, Dec 8, 2022	46.73	46.75	46.68	46.70
2526	NASDAQ	ISTB	Wed, Dec 7, 2022	46.67	46.78	46.66	46.77
2525	NASDAQ	ISTB	Tue, Dec 6, 2022	46.58	46.62	46.55	46.62
2524	NASDAQ	ISTB	Mon, Dec 5, 2022	46.68	46.69	46.55	46.56
2523	NASDAQ	ISTB	Fri, Dec 2, 2022	46.60	46.75	46.56	46.73
2522	NASDAQ	ISTB	Thu, Dec 1, 2022	46.62	46.73	46.59	46.73
2521	NASDAQ	ISTB	Wed, Nov 30, 2022	46.40	46.67	46.37	46.67
2520	NASDAQ	ISTB	Tue, Nov 29, 2022	46.43	46.48	46.43	46.45
2519	NASDAQ	ISTB	Mon, Nov 28, 2022	46.46	46.51	46.43	46.43
2518	NASDAQ	ISTB	Fri, Nov 25, 2022	46.40	46.50	46.40	46.50
2517	NASDAQ	ISTB	Wed, Nov 23, 2022	46.36	46.46	46.36	46.46
2516	NASDAQ	ISTB	Tue, Nov 22, 2022	46.34	46.40	46.32	46.35
2515	NASDAQ	ISTB	Mon, Nov 21, 2022	46.36	46.37	46.30	46.30
2514	NASDAQ	ISTB	Fri, Nov 18, 2022	46.36	46.39	46.31	46.33
2513	NASDAQ	ISTB	Thu, Nov 17, 2022	46.37	46.39	46.29	46.36
2512	NASDAQ	ISTB	Wed, Nov 16, 2022	46.46	46.51	46.44	46.48
2511	NASDAQ	ISTB	Tue, Nov 15, 2022	46.43	46.44	46.36	46.42
2510	NASDAQ	ISTB	Mon, Nov 14, 2022	46.27	46.33	46.27	46.29
2509	NASDAQ	ISTB	Fri, Nov 11, 2022	46.34	46.41	46.31	46.41
2508	NASDAQ	ISTB	Thu, Nov 10, 2022	46.16	46.37	46.16	46.35
2507	NASDAQ	ISTB	Wed, Nov 9, 2022	45.82	45.88	45.79	45.88
2506	NASDAQ	ISTB	Tue, Nov 8, 2022	45.77	45.83	45.76	45.81
2505	NASDAQ	ISTB	Mon, Nov 7, 2022	45.75	45.77	45.70	45.72
2504	NASDAQ	ISTB	Fri, Nov 4, 2022	45.73	45.80	45.68	45.76
2503	NASDAQ	ISTB	Thu, Nov 3, 2022	45.62	45.71	45.60	45.67
2502	NASDAQ	ISTB	Wed, Nov 2, 2022	45.86	45.99	45.75	45.80
2501	NASDAQ	ISTB	Tue, Nov 1, 2022	45.98	45.98	45.82	45.84
2500	NASDAQ	ISTB	Mon, Oct 31, 2022	45.96	45.98	45.90	45.95
2499	NASDAQ	ISTB	Fri, Oct 28, 2022	46.02	46.10	46.02	46.07
2498	NASDAQ	ISTB	Thu, Oct 27, 2022	46.04	46.14	46.00	46.13
2497	NASDAQ	ISTB	Wed, Oct 26, 2022	45.96	46.02	45.93	45.98
2496	NASDAQ	ISTB	Tue, Oct 25, 2022	45.88	45.97	45.88	45.90
2495	NASDAQ	ISTB	Mon, Oct 24, 2022	45.78	45.84	45.73	45.79
2494	NASDAQ	ISTB	Fri, Oct 21, 2022	45.65	45.81	45.65	45.78
2493	NASDAQ	ISTB	Thu, Oct 20, 2022	45.69	45.75	45.60	45.61
2492	NASDAQ	ISTB	Wed, Oct 19, 2022	45.75	45.79	45.71	45.73
2491	NASDAQ	ISTB	Tue, Oct 18, 2022	45.93	45.95	45.84	45.88
2490	NASDAQ	ISTB	Mon, Oct 17, 2022	45.91	45.95	45.84	45.86
2489	NASDAQ	ISTB	Fri, Oct 14, 2022	45.94	45.95	45.74	45.74
2488	NASDAQ	ISTB	Thu, Oct 13, 2022	45.61	45.91	45.61	45.83
2487	NASDAQ	ISTB	Wed, Oct 12, 2022	45.93	45.99	45.93	45.97
2486	NASDAQ	ISTB	Tue, Oct 11, 2022	45.98	46.05	45.94	45.96
2485	NASDAQ	ISTB	Mon, Oct 10, 2022	46.01	46.03	45.91	45.95
2484	NASDAQ	ISTB	Fri, Oct 7, 2022	46.01	46.07	46.00	46.01
2483	NASDAQ	ISTB	Thu, Oct 6, 2022	46.19	46.22	46.12	46.14
2482	NASDAQ	ISTB	Wed, Oct 5, 2022	46.23	46.26	46.15	46.24
2481	NASDAQ	ISTB	Tue, Oct 4, 2022	46.30	46.39	46.28	46.34
2480	NASDAQ	ISTB	Mon, Oct 3, 2022	46.18	46.34	46.16	46.22
2479	NASDAQ	ISTB	Fri, Sep 30, 2022	46.19	46.26	46.09	46.10
2478	NASDAQ	ISTB	Thu, Sep 29, 2022	46.13	46.19	46.10	46.18
2477	NASDAQ	ISTB	Wed, Sep 28, 2022	46.21	46.31	46.12	46.30
2476	NASDAQ	ISTB	Tue, Sep 27, 2022	46.04	46.08	45.91	45.93
2475	NASDAQ	ISTB	Mon, Sep 26, 2022	46.17	46.19	45.98	46.00
2474	NASDAQ	ISTB	Fri, Sep 23, 2022	46.32	46.33	46.20	46.24
2473	NASDAQ	ISTB	Thu, Sep 22, 2022	46.44	46.46	46.33	46.36
2472	NASDAQ	ISTB	Wed, Sep 21, 2022	46.60	46.61	46.44	46.54
2471	NASDAQ	ISTB	Tue, Sep 20, 2022	46.60	46.61	46.56	46.58
2470	NASDAQ	ISTB	Mon, Sep 19, 2022	46.61	46.66	46.61	46.66
2469	NASDAQ	ISTB	Fri, Sep 16, 2022	46.66	46.72	46.64	46.71
2468	NASDAQ	ISTB	Thu, Sep 15, 2022	46.72	46.74	46.69	46.69
2467	NASDAQ	ISTB	Wed, Sep 14, 2022	46.76	46.82	46.75	46.76
2466	NASDAQ	ISTB	Tue, Sep 13, 2022	46.82	46.84	46.76	46.80
2465	NASDAQ	ISTB	Mon, Sep 12, 2022	47.08	47.11	47.00	47.04
2464	NASDAQ	ISTB	Fri, Sep 9, 2022	47.07	47.11	47.02	47.03
2463	NASDAQ	ISTB	Thu, Sep 8, 2022	47.07	47.10	47.04	47.06
2462	NASDAQ	ISTB	Wed, Sep 7, 2022	46.99	47.12	46.99	47.10
2461	NASDAQ	ISTB	Tue, Sep 6, 2022	47.00	47.01	46.93	46.94
2460	NASDAQ	ISTB	Fri, Sep 2, 2022	47.13	47.18	47.11	47.12
2459	NASDAQ	ISTB	Thu, Sep 1, 2022	47.02	47.02	46.90	46.99
2458	NASDAQ	ISTB	Wed, Aug 31, 2022	47.19	47.23	47.11	47.13
2457	NASDAQ	ISTB	Tue, Aug 30, 2022	47.23	47.26	47.15	47.22
2456	NASDAQ	ISTB	Mon, Aug 29, 2022	47.23	47.26	47.21	47.22
2455	NASDAQ	ISTB	Fri, Aug 26, 2022	47.37	47.41	47.29	47.30
2454	NASDAQ	ISTB	Thu, Aug 25, 2022	47.34	47.41	47.33	47.41
2453	NASDAQ	ISTB	Wed, Aug 24, 2022	47.31	47.33	47.27	47.28
2452	NASDAQ	ISTB	Tue, Aug 23, 2022	47.32	47.42	47.30	47.34
2451	NASDAQ	ISTB	Mon, Aug 22, 2022	47.37	47.38	47.29	47.30
2450	NASDAQ	ISTB	Fri, Aug 19, 2022	47.44	47.45	47.39	47.43
2449	NASDAQ	ISTB	Thu, Aug 18, 2022	47.54	47.57	47.50	47.51
2448	NASDAQ	ISTB	Wed, Aug 17, 2022	47.49	47.52	47.36	47.49
2447	NASDAQ	ISTB	Tue, Aug 16, 2022	47.63	47.63	47.55	47.57
2446	NASDAQ	ISTB	Mon, Aug 15, 2022	47.65	47.67	47.61	47.63
2445	NASDAQ	ISTB	Fri, Aug 12, 2022	47.60	47.62	47.54	47.58
2444	NASDAQ	ISTB	Thu, Aug 11, 2022	47.69	47.72	47.53	47.54
2443	NASDAQ	ISTB	Wed, Aug 10, 2022	47.64	47.70	47.57	47.57
2442	NASDAQ	ISTB	Tue, Aug 9, 2022	47.49	47.50	47.45	47.45
2441	NASDAQ	ISTB	Mon, Aug 8, 2022	47.53	47.60	47.52	47.56
2440	NASDAQ	ISTB	Fri, Aug 5, 2022	47.48	47.51	45.56	47.49
2439	NASDAQ	ISTB	Thu, Aug 4, 2022	47.66	47.76	47.65	47.74
2438	NASDAQ	ISTB	Wed, Aug 3, 2022	47.55	47.65	47.47	47.64
2437	NASDAQ	ISTB	Tue, Aug 2, 2022	47.81	47.84	47.57	47.59
2436	NASDAQ	ISTB	Mon, Aug 1, 2022	47.81	47.83	47.77	47.83
2435	NASDAQ	ISTB	Fri, Jul 29, 2022	47.84	47.92	47.82	47.90
2434	NASDAQ	ISTB	Thu, Jul 28, 2022	47.87	47.88	47.80	47.88
2433	NASDAQ	ISTB	Wed, Jul 27, 2022	47.57	47.69	47.56	47.67
2432	NASDAQ	ISTB	Tue, Jul 26, 2022	47.63	47.66	47.54	47.54
2431	NASDAQ	ISTB	Mon, Jul 25, 2022	47.57	47.60	47.56	47.59
2430	NASDAQ	ISTB	Fri, Jul 22, 2022	47.59	47.70	47.57	47.64
2429	NASDAQ	ISTB	Thu, Jul 21, 2022	47.30	47.45	47.29	47.44
2428	NASDAQ	ISTB	Wed, Jul 20, 2022	47.32	47.32	47.22	47.22
2427	NASDAQ	ISTB	Tue, Jul 19, 2022	47.26	47.29	47.22	47.25
2426	NASDAQ	ISTB	Mon, Jul 18, 2022	47.28	47.31	47.25	47.26
2425	NASDAQ	ISTB	Fri, Jul 15, 2022	47.23	47.35	47.23	47.30
2424	NASDAQ	ISTB	Thu, Jul 14, 2022	47.15	47.28	47.11	47.23
2423	NASDAQ	ISTB	Wed, Jul 13, 2022	47.17	47.35	47.16	47.30
2422	NASDAQ	ISTB	Tue, Jul 12, 2022	47.36	47.40	47.32	47.34
2421	NASDAQ	ISTB	Mon, Jul 11, 2022	47.38	47.40	47.30	47.33
2420	NASDAQ	ISTB	Fri, Jul 8, 2022	47.30	47.34	47.27	47.30
2419	NASDAQ	ISTB	Thu, Jul 7, 2022	47.40	47.42	47.34	47.36
2418	NASDAQ	ISTB	Wed, Jul 6, 2022	47.63	47.63	47.39	47.40
2417	NASDAQ	ISTB	Tue, Jul 5, 2022	47.60	47.62	47.54	47.58
2416	NASDAQ	ISTB	Fri, Jul 1, 2022	47.48	47.64	47.41	47.54
2415	NASDAQ	ISTB	Thu, Jun 30, 2022	47.37	47.47	47.36	47.40
2414	NASDAQ	ISTB	Wed, Jun 29, 2022	47.23	47.30	47.19	47.29
2413	NASDAQ	ISTB	Tue, Jun 28, 2022	47.21	47.24	47.17	47.19
2412	NASDAQ	ISTB	Mon, Jun 27, 2022	47.26	47.33	47.22	47.25
2411	NASDAQ	ISTB	Fri, Jun 24, 2022	47.06	47.40	47.06	47.33
2410	NASDAQ	ISTB	Thu, Jun 23, 2022	47.31	47.43	47.29	47.29
2409	NASDAQ	ISTB	Wed, Jun 22, 2022	47.20	47.25	47.18	47.20
2408	NASDAQ	ISTB	Tue, Jun 21, 2022	47.06	47.11	47.05	47.07
2407	NASDAQ	ISTB	Fri, Jun 17, 2022	47.11	47.13	47.02	47.08
2406	NASDAQ	ISTB	Thu, Jun 16, 2022	46.92	47.10	46.89	47.09
2405	NASDAQ	ISTB	Wed, Jun 15, 2022	46.91	47.11	46.83	47.04
2404	NASDAQ	ISTB	Tue, Jun 14, 2022	46.94	46.97	46.76	46.78
2403	NASDAQ	ISTB	Mon, Jun 13, 2022	47.01	47.06	46.77	46.86
2402	NASDAQ	ISTB	Fri, Jun 10, 2022	47.44	47.44	47.30	47.32
2401	NASDAQ	ISTB	Thu, Jun 9, 2022	47.64	47.65	47.59	47.60
2400	NASDAQ	ISTB	Wed, Jun 8, 2022	47.72	47.75	47.69	47.69
2399	NASDAQ	ISTB	Tue, Jun 7, 2022	47.74	47.81	47.72	47.79
2398	NASDAQ	ISTB	Mon, Jun 6, 2022	47.78	47.80	47.69	47.70
2397	NASDAQ	ISTB	Fri, Jun 3, 2022	47.80	47.83	47.79	47.81
2396	NASDAQ	ISTB	Thu, Jun 2, 2022	47.84	47.87	47.80	47.84
2395	NASDAQ	ISTB	Wed, Jun 1, 2022	47.94	47.95	47.78	47.82
2394	NASDAQ	ISTB	Tue, May 31, 2022	48.06	48.06	47.99	48.03
2393	NASDAQ	ISTB	Fri, May 27, 2022	48.14	48.18	48.11	48.15
2392	NASDAQ	ISTB	Thu, May 26, 2022	48.13	48.17	48.08	48.11
2391	NASDAQ	ISTB	Wed, May 25, 2022	48.05	48.08	48.01	48.07
2390	NASDAQ	ISTB	Tue, May 24, 2022	47.88	48.01	47.88	47.99
2389	NASDAQ	ISTB	Mon, May 23, 2022	47.84	47.87	47.79	47.80
2388	NASDAQ	ISTB	Fri, May 20, 2022	47.81	47.85	47.80	47.84
2387	NASDAQ	ISTB	Thu, May 19, 2022	47.82	47.84	47.78	47.81
2386	NASDAQ	ISTB	Wed, May 18, 2022	47.66	47.76	47.66	47.70
2385	NASDAQ	ISTB	Tue, May 17, 2022	47.74	47.77	47.69	47.71
2384	NASDAQ	ISTB	Mon, May 16, 2022	47.83	47.89	47.83	47.85
2383	NASDAQ	ISTB	Fri, May 13, 2022	47.79	47.81	47.76	47.80
2382	NASDAQ	ISTB	Thu, May 12, 2022	47.81	47.89	47.81	47.83
2381	NASDAQ	ISTB	Wed, May 11, 2022	47.68	47.79	47.67	47.77
2380	NASDAQ	ISTB	Tue, May 10, 2022	47.81	47.85	47.76	47.76
2379	NASDAQ	ISTB	Mon, May 9, 2022	47.67	47.77	47.65	47.74
2378	NASDAQ	ISTB	Fri, May 6, 2022	47.63	47.72	47.61	47.64
2377	NASDAQ	ISTB	Thu, May 5, 2022	47.73	47.76	47.62	47.69
2376	NASDAQ	ISTB	Wed, May 4, 2022	47.61	47.86	47.59	47.84
2375	NASDAQ	ISTB	Tue, May 3, 2022	47.71	47.74	47.66	47.66
2374	NASDAQ	ISTB	Mon, May 2, 2022	47.69	47.69	47.63	47.66
2373	NASDAQ	ISTB	Fri, Apr 29, 2022	47.77	47.94	47.75	47.94
2372	NASDAQ	ISTB	Thu, Apr 28, 2022	47.90	47.92	47.84	47.90
2371	NASDAQ	ISTB	Wed, Apr 27, 2022	48.02	48.04	47.92	47.95
2370	NASDAQ	ISTB	Tue, Apr 26, 2022	48.03	48.04	47.97	48.02
2369	NASDAQ	ISTB	Mon, Apr 25, 2022	47.90	48.01	47.89	47.92
2368	NASDAQ	ISTB	Fri, Apr 22, 2022	47.70	47.80	47.68	47.80
2367	NASDAQ	ISTB	Thu, Apr 21, 2022	47.88	47.90	47.76	47.82
2366	NASDAQ	ISTB	Wed, Apr 20, 2022	47.89	47.96	47.89	47.94
2365	NASDAQ	ISTB	Tue, Apr 19, 2022	47.95	47.97	47.84	47.86
2364	NASDAQ	ISTB	Mon, Apr 18, 2022	48.07	48.07	48.02	48.04
2363	NASDAQ	ISTB	Thu, Apr 14, 2022	48.18	48.18	48.04	48.07
2362	NASDAQ	ISTB	Wed, Apr 13, 2022	48.20	48.28	48.18	48.19
2361	NASDAQ	ISTB	Tue, Apr 12, 2022	48.11	48.18	48.11	48.12
2360	NASDAQ	ISTB	Mon, Apr 11, 2022	48.00	48.02	47.96	47.99
2359	NASDAQ	ISTB	Fri, Apr 8, 2022	48.02	48.09	48.02	48.05
2358	NASDAQ	ISTB	Thu, Apr 7, 2022	48.14	48.19	48.10	48.12
2357	NASDAQ	ISTB	Wed, Apr 6, 2022	48.06	48.16	48.02	48.11
2356	NASDAQ	ISTB	Tue, Apr 5, 2022	48.27	48.27	48.09	48.10
2355	NASDAQ	ISTB	Mon, Apr 4, 2022	48.27	48.32	48.25	48.31
2354	NASDAQ	ISTB	Fri, Apr 1, 2022	48.25	48.30	48.18	48.23
2353	NASDAQ	ISTB	Thu, Mar 31, 2022	48.47	48.51	48.44	48.46
2352	NASDAQ	ISTB	Wed, Mar 30, 2022	48.36	48.46	48.36	48.46
2351	NASDAQ	ISTB	Tue, Mar 29, 2022	48.31	48.40	48.30	48.38
2350	NASDAQ	ISTB	Mon, Mar 28, 2022	48.27	48.31	48.24	48.28
2349	NASDAQ	ISTB	Fri, Mar 25, 2022	48.40	48.40	48.25	48.30
2348	NASDAQ	ISTB	Thu, Mar 24, 2022	48.45	48.49	48.42	48.49
2347	NASDAQ	ISTB	Wed, Mar 23, 2022	48.49	48.52	48.42	48.50
2346	NASDAQ	ISTB	Tue, Mar 22, 2022	48.42	48.46	48.39	48.44
2345	NASDAQ	ISTB	Mon, Mar 21, 2022	48.61	48.64	48.48	48.50
2344	NASDAQ	ISTB	Fri, Mar 18, 2022	48.69	48.72	48.68	48.72
2343	NASDAQ	ISTB	Thu, Mar 17, 2022	48.68	48.76	48.66	48.72
2342	NASDAQ	ISTB	Wed, Mar 16, 2022	48.64	48.70	48.53	48.67
2341	NASDAQ	ISTB	Tue, Mar 15, 2022	48.70	48.72	48.65	48.66
2340	NASDAQ	ISTB	Mon, Mar 14, 2022	48.71	48.72	48.61	48.63
2339	NASDAQ	ISTB	Fri, Mar 11, 2022	48.88	48.89	48.82	48.83
2338	NASDAQ	ISTB	Thu, Mar 10, 2022	48.92	48.92	48.86	48.90
2337	NASDAQ	ISTB	Wed, Mar 9, 2022	48.98	49.00	48.95	48.99
2336	NASDAQ	ISTB	Tue, Mar 8, 2022	49.03	49.05	48.96	49.00
2335	NASDAQ	ISTB	Mon, Mar 7, 2022	49.18	49.20	49.10	49.10
2334	NASDAQ	ISTB	Fri, Mar 4, 2022	49.30	49.32	49.25	49.26
2333	NASDAQ	ISTB	Thu, Mar 3, 2022	49.24	49.27	49.21	49.22
2332	NASDAQ	ISTB	Wed, Mar 2, 2022	49.36	49.36	49.21	49.21
2331	NASDAQ	ISTB	Tue, Mar 1, 2022	49.46	49.57	49.45	49.49
2330	NASDAQ	ISTB	Mon, Feb 28, 2022	49.38	49.44	49.38	49.42
2329	NASDAQ	ISTB	Fri, Feb 25, 2022	49.26	49.31	49.26	49.30
2328	NASDAQ	ISTB	Thu, Feb 24, 2022	49.32	49.35	49.29	49.31
2327	NASDAQ	ISTB	Wed, Feb 23, 2022	49.36	49.36	49.29	49.31
2326	NASDAQ	ISTB	Tue, Feb 22, 2022	49.39	49.40	49.34	49.38
2325	NASDAQ	ISTB	Fri, Feb 18, 2022	49.43	49.48	49.42	49.43
2324	NASDAQ	ISTB	Thu, Feb 17, 2022	49.42	49.44	49.40	49.43
2323	NASDAQ	ISTB	Wed, Feb 16, 2022	49.36	49.40	49.34	49.38
2322	NASDAQ	ISTB	Tue, Feb 15, 2022	49.32	49.36	49.31	49.33
2321	NASDAQ	ISTB	Mon, Feb 14, 2022	49.34	49.35	49.29	49.33
2320	NASDAQ	ISTB	Fri, Feb 11, 2022	49.38	49.44	49.32	49.41
2319	NASDAQ	ISTB	Thu, Feb 10, 2022	49.47	49.49	49.29	49.30
2318	NASDAQ	ISTB	Wed, Feb 9, 2022	49.63	49.63	49.59	49.59
2317	NASDAQ	ISTB	Tue, Feb 8, 2022	49.63	49.63	49.58	49.60
2316	NASDAQ	ISTB	Mon, Feb 7, 2022	49.64	49.66	49.61	49.64
2315	NASDAQ	ISTB	Fri, Feb 4, 2022	49.67	49.67	49.61	49.62
2314	NASDAQ	ISTB	Thu, Feb 3, 2022	49.81	49.82	49.76	49.78
2313	NASDAQ	ISTB	Wed, Feb 2, 2022	49.87	49.90	49.83	49.87
2312	NASDAQ	ISTB	Tue, Feb 1, 2022	49.85	49.86	49.77	49.82
2311	NASDAQ	ISTB	Mon, Jan 31, 2022	49.85	49.90	49.84	49.88
2310	NASDAQ	ISTB	Fri, Jan 28, 2022	49.83	49.88	49.83	49.87
2309	NASDAQ	ISTB	Thu, Jan 27, 2022	49.86	49.89	49.84	49.84
2308	NASDAQ	ISTB	Wed, Jan 26, 2022	50.03	50.06	49.88	49.88
2307	NASDAQ	ISTB	Tue, Jan 25, 2022	50.04	50.06	50.01	50.03
2306	NASDAQ	ISTB	Mon, Jan 24, 2022	50.03	50.09	50.02	50.06
2305	NASDAQ	ISTB	Fri, Jan 21, 2022	50.04	50.04	50.01	50.02
2304	NASDAQ	ISTB	Thu, Jan 20, 2022	49.98	49.98	49.94	49.94
2303	NASDAQ	ISTB	Wed, Jan 19, 2022	49.95	49.99	49.94	49.94
2302	NASDAQ	ISTB	Tue, Jan 18, 2022	49.95	49.97	49.90	49.90
2301	NASDAQ	ISTB	Fri, Jan 14, 2022	50.09	50.11	50.04	50.05
2300	NASDAQ	ISTB	Thu, Jan 13, 2022	50.14	50.15	50.11	50.14
2299	NASDAQ	ISTB	Wed, Jan 12, 2022	50.15	50.17	50.12	50.12
2298	NASDAQ	ISTB	Tue, Jan 11, 2022	50.08	50.14	50.06	50.12
2297	NASDAQ	ISTB	Mon, Jan 10, 2022	50.12	50.14	50.09	50.10
2296	NASDAQ	ISTB	Fri, Jan 7, 2022	50.17	50.19	50.16	50.18
2295	NASDAQ	ISTB	Thu, Jan 6, 2022	50.22	50.22	50.19	50.19
2294	NASDAQ	ISTB	Wed, Jan 5, 2022	50.35	50.35	50.25	50.25
2293	NASDAQ	ISTB	Tue, Jan 4, 2022	50.34	50.36	50.33	50.36
2292	NASDAQ	ISTB	Mon, Jan 3, 2022	50.36	50.36	50.31	50.33
2291	NASDAQ	ISTB	Fri, Dec 31, 2021	50.44	50.46	50.42	50.43
2290	NASDAQ	ISTB	Thu, Dec 30, 2021	50.41	50.42	50.40	50.41
2289	NASDAQ	ISTB	Wed, Dec 29, 2021	50.42	50.42	50.40	50.41
2288	NASDAQ	ISTB	Tue, Dec 28, 2021	50.44	50.45	50.40	50.43
2287	NASDAQ	ISTB	Mon, Dec 27, 2021	50.40	50.43	50.40	50.42
2286	NASDAQ	ISTB	Thu, Dec 23, 2021	50.43	50.46	50.39	50.42
2285	NASDAQ	ISTB	Wed, Dec 22, 2021	50.42	50.44	50.39	50.42
2284	NASDAQ	ISTB	Tue, Dec 21, 2021	50.42	50.43	50.39	50.40
2283	NASDAQ	ISTB	Mon, Dec 20, 2021	50.44	50.49	50.44	50.44
2282	NASDAQ	ISTB	Fri, Dec 17, 2021	50.46	50.49	50.43	50.45
2281	NASDAQ	ISTB	Thu, Dec 16, 2021	50.43	50.49	50.43	50.47
2280	NASDAQ	ISTB	Wed, Dec 15, 2021	50.42	50.46	50.40	50.44
2279	NASDAQ	ISTB	Tue, Dec 14, 2021	50.44	50.47	50.43	50.45
2278	NASDAQ	ISTB	Mon, Dec 13, 2021	50.46	50.50	50.45	50.49
2277	NASDAQ	ISTB	Fri, Dec 10, 2021	50.45	50.49	50.44	50.44
2276	NASDAQ	ISTB	Thu, Dec 9, 2021	50.43	50.45	50.41	50.43
2275	NASDAQ	ISTB	Wed, Dec 8, 2021	50.42	50.45	50.40	50.43
2274	NASDAQ	ISTB	Tue, Dec 7, 2021	50.43	50.46	50.42	50.45
2273	NASDAQ	ISTB	Mon, Dec 6, 2021	50.50	50.50	50.44	50.45
2272	NASDAQ	ISTB	Fri, Dec 3, 2021	50.43	50.55	50.42	50.50
2271	NASDAQ	ISTB	Thu, Dec 2, 2021	50.49	50.49	50.43	50.44
2270	NASDAQ	ISTB	Wed, Dec 1, 2021	50.46	50.50	50.44	50.49
2269	NASDAQ	ISTB	Tue, Nov 30, 2021	50.68	50.72	50.55	50.58
2268	NASDAQ	ISTB	Mon, Nov 29, 2021	50.54	50.66	50.54	50.61
2267	NASDAQ	ISTB	Fri, Nov 26, 2021	50.57	50.60	50.55	50.57
2266	NASDAQ	ISTB	Wed, Nov 24, 2021	50.47	50.47	50.43	50.47
2265	NASDAQ	ISTB	Tue, Nov 23, 2021	50.50	50.51	50.48	50.49
2264	NASDAQ	ISTB	Mon, Nov 22, 2021	50.56	50.57	50.50	50.50
2263	NASDAQ	ISTB	Fri, Nov 19, 2021	50.69	50.71	50.63	50.63
2262	NASDAQ	ISTB	Thu, Nov 18, 2021	50.62	50.65	50.62	50.65
2261	NASDAQ	ISTB	Wed, Nov 17, 2021	50.59	50.64	50.58	50.63
2260	NASDAQ	ISTB	Tue, Nov 16, 2021	50.58	50.62	50.57	50.58
2259	NASDAQ	ISTB	Mon, Nov 15, 2021	50.64	50.65	50.59	50.59
2258	NASDAQ	ISTB	Fri, Nov 12, 2021	50.65	50.65	50.60	50.62
2257	NASDAQ	ISTB	Thu, Nov 11, 2021	50.63	50.63	50.58	50.60
2256	NASDAQ	ISTB	Wed, Nov 10, 2021	50.71	50.71	50.63	50.64
2255	NASDAQ	ISTB	Tue, Nov 9, 2021	50.79	50.82	50.78	50.80
2254	NASDAQ	ISTB	Mon, Nov 8, 2021	50.81	50.81	50.77	50.78
2253	NASDAQ	ISTB	Fri, Nov 5, 2021	50.79	50.86	50.77	50.83
2252	NASDAQ	ISTB	Thu, Nov 4, 2021	50.75	50.81	50.74	50.79
2251	NASDAQ	ISTB	Wed, Nov 3, 2021	50.72	50.72	50.65	50.71
2250	NASDAQ	ISTB	Tue, Nov 2, 2021	50.70	50.74	50.69	50.74
2249	NASDAQ	ISTB	Mon, Nov 1, 2021	50.64	50.69	50.63	50.68
2248	NASDAQ	ISTB	Fri, Oct 29, 2021	50.70	50.78	50.69	50.75
2247	NASDAQ	ISTB	Thu, Oct 28, 2021	50.73	50.78	50.72	50.76
2246	NASDAQ	ISTB	Wed, Oct 27, 2021	50.77	50.80	50.73	50.76
2245	NASDAQ	ISTB	Tue, Oct 26, 2021	50.75	50.76	50.73	50.76
2244	NASDAQ	ISTB	Mon, Oct 25, 2021	50.74	50.79	50.74	50.78
2243	NASDAQ	ISTB	Fri, Oct 22, 2021	50.72	50.74	50.69	50.74
2242	NASDAQ	ISTB	Thu, Oct 21, 2021	50.77	50.78	50.72	50.73
2241	NASDAQ	ISTB	Wed, Oct 20, 2021	50.81	50.83	50.80	50.82
2240	NASDAQ	ISTB	Tue, Oct 19, 2021	50.81	50.81	50.79	50.80
2239	NASDAQ	ISTB	Mon, Oct 18, 2021	50.79	50.81	50.76	50.80
2238	NASDAQ	ISTB	Fri, Oct 15, 2021	50.84	50.87	50.81	50.82
2237	NASDAQ	ISTB	Thu, Oct 14, 2021	50.87	50.90	50.87	50.89
2236	NASDAQ	ISTB	Wed, Oct 13, 2021	50.83	50.88	50.83	50.86
2235	NASDAQ	ISTB	Tue, Oct 12, 2021	50.84	50.87	50.83	50.87
2234	NASDAQ	ISTB	Mon, Oct 11, 2021	50.86	50.87	50.83	50.84
2233	NASDAQ	ISTB	Fri, Oct 8, 2021	50.94	50.94	50.90	50.91
2232	NASDAQ	ISTB	Thu, Oct 7, 2021	50.95	50.97	50.93	50.94
2231	NASDAQ	ISTB	Wed, Oct 6, 2021	50.97	50.99	50.96	50.98
2230	NASDAQ	ISTB	Tue, Oct 5, 2021	51.03	51.03	50.98	51.01
2229	NASDAQ	ISTB	Mon, Oct 4, 2021	51.04	51.04	51.02	51.04
2228	NASDAQ	ISTB	Fri, Oct 1, 2021	51.03	51.06	51.03	51.06
2227	NASDAQ	ISTB	Thu, Sep 30, 2021	51.05	51.07	51.04	51.07
2226	NASDAQ	ISTB	Wed, Sep 29, 2021	51.05	51.07	51.04	51.06
2225	NASDAQ	ISTB	Tue, Sep 28, 2021	51.05	51.05	51.03	51.04
2224	NASDAQ	ISTB	Mon, Sep 27, 2021	51.06	51.08	51.05	51.08
2223	NASDAQ	ISTB	Fri, Sep 24, 2021	51.10	51.10	51.09	51.10
2222	NASDAQ	ISTB	Thu, Sep 23, 2021	51.15	51.15	51.13	51.13
2221	NASDAQ	ISTB	Wed, Sep 22, 2021	51.19	51.21	51.15	51.18
2220	NASDAQ	ISTB	Tue, Sep 21, 2021	51.20	51.20	51.19	51.20
2219	NASDAQ	ISTB	Mon, Sep 20, 2021	51.16	51.19	51.16	51.18
2218	NASDAQ	ISTB	Fri, Sep 17, 2021	51.18	51.18	51.16	51.18
2217	NASDAQ	ISTB	Thu, Sep 16, 2021	51.20	51.21	51.19	51.21
2216	NASDAQ	ISTB	Wed, Sep 15, 2021	51.24	51.25	51.22	51.25
2215	NASDAQ	ISTB	Tue, Sep 14, 2021	51.24	51.27	51.24	51.27
2214	NASDAQ	ISTB	Mon, Sep 13, 2021	51.23	51.25	51.22	51.24
2213	NASDAQ	ISTB	Fri, Sep 10, 2021	51.23	51.23	51.22	51.23
2212	NASDAQ	ISTB	Thu, Sep 9, 2021	51.22	51.25	51.21	51.23
2211	NASDAQ	ISTB	Wed, Sep 8, 2021	51.21	51.22	51.20	51.22
2210	NASDAQ	ISTB	Tue, Sep 7, 2021	51.21	51.21	51.19	51.21
2209	NASDAQ	ISTB	Fri, Sep 3, 2021	51.24	51.25	51.22	51.24
2208	NASDAQ	ISTB	Thu, Sep 2, 2021	51.25	51.25	51.23	51.23
2207	NASDAQ	ISTB	Wed, Sep 1, 2021	51.24	51.24	51.21	51.22
2206	NASDAQ	ISTB	Tue, Aug 31, 2021	51.29	51.31	51.28	51.31
2205	NASDAQ	ISTB	Mon, Aug 30, 2021	51.26	51.30	51.26	51.30
2204	NASDAQ	ISTB	Fri, Aug 27, 2021	51.21	51.28	51.21	51.26
2203	NASDAQ	ISTB	Thu, Aug 26, 2021	51.22	51.24	51.19	51.22
2202	NASDAQ	ISTB	Wed, Aug 25, 2021	51.22	51.24	51.21	51.21
2201	NASDAQ	ISTB	Tue, Aug 24, 2021	51.23	51.26	51.21	51.22
2200	NASDAQ	ISTB	Mon, Aug 23, 2021	51.23	51.24	51.21	51.24
2199	NASDAQ	ISTB	Fri, Aug 20, 2021	51.23	51.24	51.21	51.23
2198	NASDAQ	ISTB	Thu, Aug 19, 2021	51.23	51.24	51.21	51.23
2197	NASDAQ	ISTB	Wed, Aug 18, 2021	51.23	51.24	51.21	51.22
2196	NASDAQ	ISTB	Tue, Aug 17, 2021	51.23	51.25	51.22	51.25
2195	NASDAQ	ISTB	Mon, Aug 16, 2021	51.26	51.27	51.25	51.26
2194	NASDAQ	ISTB	Fri, Aug 13, 2021	51.20	51.23	51.19	51.23
2193	NASDAQ	ISTB	Thu, Aug 12, 2021	51.18	51.20	51.18	51.19
2192	NASDAQ	ISTB	Wed, Aug 11, 2021	51.19	51.21	51.17	51.20
2191	NASDAQ	ISTB	Tue, Aug 10, 2021	51.20	51.20	51.15	51.17
2190	NASDAQ	ISTB	Mon, Aug 9, 2021	51.23	51.24	51.20	51.21
2189	NASDAQ	ISTB	Fri, Aug 6, 2021	51.23	51.24	51.21	51.23
2188	NASDAQ	ISTB	Thu, Aug 5, 2021	51.29	51.29	51.26	51.27
2187	NASDAQ	ISTB	Wed, Aug 4, 2021	51.36	51.37	51.28	51.31
2186	NASDAQ	ISTB	Tue, Aug 3, 2021	51.33	51.35	51.32	51.34
2185	NASDAQ	ISTB	Mon, Aug 2, 2021	51.30	51.34	51.29	51.32
2184	NASDAQ	ISTB	Fri, Jul 30, 2021	51.33	51.36	51.33	51.35
2183	NASDAQ	ISTB	Thu, Jul 29, 2021	51.32	51.35	51.31	51.34
2182	NASDAQ	ISTB	Wed, Jul 28, 2021	51.33	51.35	51.28	51.35
2181	NASDAQ	ISTB	Tue, Jul 27, 2021	51.35	51.35	51.33	51.34
2180	NASDAQ	ISTB	Mon, Jul 26, 2021	51.35	51.35	51.32	51.34
2179	NASDAQ	ISTB	Fri, Jul 23, 2021	51.32	51.35	51.31	51.35
2178	NASDAQ	ISTB	Thu, Jul 22, 2021	51.31	51.35	51.31	51.34
2177	NASDAQ	ISTB	Wed, Jul 21, 2021	51.32	51.34	51.30	51.31
2176	NASDAQ	ISTB	Tue, Jul 20, 2021	51.37	51.38	51.33	51.35
2175	NASDAQ	ISTB	Mon, Jul 19, 2021	51.32	51.37	51.31	51.33
2174	NASDAQ	ISTB	Fri, Jul 16, 2021	51.27	51.30	51.26	51.29
2173	NASDAQ	ISTB	Thu, Jul 15, 2021	51.29	51.30	51.28	51.30
2172	NASDAQ	ISTB	Wed, Jul 14, 2021	51.26	51.29	51.26	51.28
2171	NASDAQ	ISTB	Tue, Jul 13, 2021	51.26	51.27	51.23	51.24
2170	NASDAQ	ISTB	Mon, Jul 12, 2021	51.31	51.31	51.27	51.29
2169	NASDAQ	ISTB	Fri, Jul 9, 2021	51.31	51.31	51.28	51.30
2168	NASDAQ	ISTB	Thu, Jul 8, 2021	51.31	51.34	51.30	51.33
2167	NASDAQ	ISTB	Wed, Jul 7, 2021	51.28	51.30	51.26	51.29
2166	NASDAQ	ISTB	Tue, Jul 6, 2021	51.24	51.30	51.24	51.29
2165	NASDAQ	ISTB	Fri, Jul 2, 2021	51.22	51.25	51.21	51.24
2164	NASDAQ	ISTB	Thu, Jul 1, 2021	51.22	51.24	51.20	51.21
2163	NASDAQ	ISTB	Wed, Jun 30, 2021	51.28	51.34	51.27	51.29
2162	NASDAQ	ISTB	Tue, Jun 29, 2021	51.24	51.28	51.24	51.28
2161	NASDAQ	ISTB	Mon, Jun 28, 2021	51.24	51.28	51.24	51.25
2160	NASDAQ	ISTB	Fri, Jun 25, 2021	51.26	51.26	51.23	51.24
2159	NASDAQ	ISTB	Thu, Jun 24, 2021	51.24	51.27	51.23	51.25
2158	NASDAQ	ISTB	Wed, Jun 23, 2021	51.27	51.28	51.21	51.22
2157	NASDAQ	ISTB	Tue, Jun 22, 2021	51.24	51.28	51.23	51.28
2156	NASDAQ	ISTB	Mon, Jun 21, 2021	51.21	51.24	51.19	51.23
2155	NASDAQ	ISTB	Fri, Jun 18, 2021	51.22	51.23	51.18	51.23
2154	NASDAQ	ISTB	Thu, Jun 17, 2021	51.27	51.29	51.26	51.27
2153	NASDAQ	ISTB	Wed, Jun 16, 2021	51.38	51.39	51.25	51.27
2152	NASDAQ	ISTB	Tue, Jun 15, 2021	51.38	51.38	51.36	51.38
2151	NASDAQ	ISTB	Mon, Jun 14, 2021	51.40	51.40	51.36	51.38
2150	NASDAQ	ISTB	Fri, Jun 11, 2021	51.42	51.43	51.39	51.40
2149	NASDAQ	ISTB	Thu, Jun 10, 2021	51.38	51.42	51.37	51.41
2148	NASDAQ	ISTB	Wed, Jun 9, 2021	51.41	51.42	51.39	51.39
2147	NASDAQ	ISTB	Tue, Jun 8, 2021	51.37	51.39	51.36	51.38
2146	NASDAQ	ISTB	Mon, Jun 7, 2021	51.35	51.37	51.34	51.37
2145	NASDAQ	ISTB	Fri, Jun 4, 2021	51.35	51.36	51.32	51.36
2144	NASDAQ	ISTB	Thu, Jun 3, 2021	51.31	51.32	51.29	51.29
2143	NASDAQ	ISTB	Wed, Jun 2, 2021	51.36	51.37	51.35	51.36
2142	NASDAQ	ISTB	Tue, Jun 1, 2021	51.33	51.38	51.32	51.34
2141	NASDAQ	ISTB	Fri, May 28, 2021	51.41	51.44	51.40	51.42
2140	NASDAQ	ISTB	Thu, May 27, 2021	51.41	51.42	51.39	51.41
2139	NASDAQ	ISTB	Wed, May 26, 2021	51.40	51.42	51.39	51.42
2138	NASDAQ	ISTB	Tue, May 25, 2021	51.39	51.43	51.37	51.42
2137	NASDAQ	ISTB	Mon, May 24, 2021	51.37	51.38	51.35	51.36
2136	NASDAQ	ISTB	Fri, May 21, 2021	51.36	51.37	51.34	51.35
2135	NASDAQ	ISTB	Thu, May 20, 2021	51.34	51.37	51.33	51.37
2134	NASDAQ	ISTB	Wed, May 19, 2021	51.34	51.36	51.31	51.31
2133	NASDAQ	ISTB	Tue, May 18, 2021	51.33	51.36	51.32	51.34
2132	NASDAQ	ISTB	Mon, May 17, 2021	51.34	51.35	51.32	51.34
2131	NASDAQ	ISTB	Fri, May 14, 2021	51.34	51.36	51.33	51.35
2130	NASDAQ	ISTB	Thu, May 13, 2021	51.30	51.33	51.30	51.33
2129	NASDAQ	ISTB	Wed, May 12, 2021	51.29	51.30	51.27	51.27
2128	NASDAQ	ISTB	Tue, May 11, 2021	51.34	51.35	51.33	51.33
2127	NASDAQ	ISTB	Mon, May 10, 2021	51.37	51.39	51.36	51.37
2126	NASDAQ	ISTB	Fri, May 7, 2021	51.38	51.42	51.37	51.39
2125	NASDAQ	ISTB	Thu, May 6, 2021	51.33	51.35	51.32	51.34
2124	NASDAQ	ISTB	Wed, May 5, 2021	51.31	51.34	51.30	51.32
2123	NASDAQ	ISTB	Tue, May 4, 2021	51.32	51.33	51.29	51.32
2122	NASDAQ	ISTB	Mon, May 3, 2021	51.29	51.31	51.27	51.30
2121	NASDAQ	ISTB	Fri, Apr 30, 2021	51.35	51.37	51.34	51.36
2120	NASDAQ	ISTB	Thu, Apr 29, 2021	51.33	51.35	51.30	51.34
2119	NASDAQ	ISTB	Wed, Apr 28, 2021	51.32	51.34	51.30	51.33
2118	NASDAQ	ISTB	Tue, Apr 27, 2021	51.33	51.34	51.30	51.31
2117	NASDAQ	ISTB	Mon, Apr 26, 2021	51.34	51.36	51.32	51.33
2116	NASDAQ	ISTB	Fri, Apr 23, 2021	51.36	51.37	51.32	51.35
2115	NASDAQ	ISTB	Thu, Apr 22, 2021	51.35	51.36	51.33	51.36
2114	NASDAQ	ISTB	Wed, Apr 21, 2021	51.34	51.36	51.33	51.34
2113	NASDAQ	ISTB	Tue, Apr 20, 2021	51.32	51.35	51.31	51.34
2112	NASDAQ	ISTB	Mon, Apr 19, 2021	51.30	51.32	51.27	51.32
2111	NASDAQ	ISTB	Fri, Apr 16, 2021	51.31	51.33	51.29	51.31
2110	NASDAQ	ISTB	Thu, Apr 15, 2021	51.30	51.35	51.29	51.33
2109	NASDAQ	ISTB	Wed, Apr 14, 2021	51.28	51.29	51.23	51.27
2108	NASDAQ	ISTB	Tue, Apr 13, 2021	51.24	51.30	51.24	51.28
2107	NASDAQ	ISTB	Mon, Apr 12, 2021	51.27	51.29	51.23	51.26
2106	NASDAQ	ISTB	Fri, Apr 9, 2021	51.26	51.31	51.23	51.29
2105	NASDAQ	ISTB	Thu, Apr 8, 2021	51.25	51.30	51.25	51.30
2104	NASDAQ	ISTB	Wed, Apr 7, 2021	51.25	51.30	51.23	51.26
2103	NASDAQ	ISTB	Tue, Apr 6, 2021	51.23	51.27	51.20	51.27
2102	NASDAQ	ISTB	Mon, Apr 5, 2021	51.19	51.25	51.17	51.18
2101	NASDAQ	ISTB	Thu, Apr 1, 2021	51.23	51.28	51.20	51.25
2100	NASDAQ	ISTB	Wed, Mar 31, 2021	51.27	51.34	51.26	51.29
2099	NASDAQ	ISTB	Tue, Mar 30, 2021	51.25	51.32	51.25	51.29
2098	NASDAQ	ISTB	Mon, Mar 29, 2021	51.29	51.31	51.26	51.26
2097	NASDAQ	ISTB	Fri, Mar 26, 2021	51.32	51.32	51.25	51.30
2096	NASDAQ	ISTB	Thu, Mar 25, 2021	51.31	51.35	51.28	51.30
2095	NASDAQ	ISTB	Wed, Mar 24, 2021	51.29	51.32	51.25	51.31
2094	NASDAQ	ISTB	Tue, Mar 23, 2021	51.27	51.34	51.24	51.31
2093	NASDAQ	ISTB	Mon, Mar 22, 2021	51.26	51.30	51.22	51.25
2092	NASDAQ	ISTB	Fri, Mar 19, 2021	51.24	51.27	51.20	51.27
2091	NASDAQ	ISTB	Thu, Mar 18, 2021	51.25	51.29	51.22	51.27
2090	NASDAQ	ISTB	Wed, Mar 17, 2021	51.24	51.37	51.20	51.34
2089	NASDAQ	ISTB	Tue, Mar 16, 2021	51.30	51.34	51.25	51.26
2088	NASDAQ	ISTB	Mon, Mar 15, 2021	51.26	51.32	51.25	51.29
2087	NASDAQ	ISTB	Fri, Mar 12, 2021	51.25	51.32	51.24	51.27
2086	NASDAQ	ISTB	Thu, Mar 11, 2021	51.30	51.34	51.26	51.33
2085	NASDAQ	ISTB	Wed, Mar 10, 2021	51.25	51.29	51.15	51.26
2084	NASDAQ	ISTB	Tue, Mar 9, 2021	51.23	51.28	51.18	51.20
2083	NASDAQ	ISTB	Mon, Mar 8, 2021	51.27	51.27	51.15	51.23
2082	NASDAQ	ISTB	Fri, Mar 5, 2021	51.29	51.33	51.23	51.33
2081	NASDAQ	ISTB	Thu, Mar 4, 2021	51.37	51.39	51.28	51.31
2080	NASDAQ	ISTB	Wed, Mar 3, 2021	51.40	51.45	51.28	51.32
2079	NASDAQ	ISTB	Tue, Mar 2, 2021	51.40	51.48	51.37	51.43
2078	NASDAQ	ISTB	Mon, Mar 1, 2021	51.38	51.41	51.31	51.37
2077	NASDAQ	ISTB	Fri, Feb 26, 2021	51.42	51.43	51.32	51.38
2076	NASDAQ	ISTB	Thu, Feb 25, 2021	51.51	51.53	51.33	51.37
2075	NASDAQ	ISTB	Wed, Feb 24, 2021	51.50	51.59	51.49	51.54
2074	NASDAQ	ISTB	Tue, Feb 23, 2021	51.65	51.65	51.52	51.56
2073	NASDAQ	ISTB	Mon, Feb 22, 2021	51.58	51.59	51.54	51.54
2072	NASDAQ	ISTB	Fri, Feb 19, 2021	51.58	51.59	51.55	51.57
2071	NASDAQ	ISTB	Thu, Feb 18, 2021	51.57	51.60	51.54	51.59
2070	NASDAQ	ISTB	Wed, Feb 17, 2021	51.56	51.62	51.55	51.61
2069	NASDAQ	ISTB	Tue, Feb 16, 2021	51.59	51.59	51.51	51.56
2068	NASDAQ	ISTB	Fri, Feb 12, 2021	51.61	51.64	51.58	51.58
2067	NASDAQ	ISTB	Thu, Feb 11, 2021	51.63	51.66	51.62	51.64
2066	NASDAQ	ISTB	Wed, Feb 10, 2021	51.62	51.66	51.61	51.66
2065	NASDAQ	ISTB	Tue, Feb 9, 2021	51.62	51.63	51.59	51.61
2064	NASDAQ	ISTB	Mon, Feb 8, 2021	51.62	51.65	51.57	51.60
2063	NASDAQ	ISTB	Fri, Feb 5, 2021	51.62	51.66	51.61	51.62
2062	NASDAQ	ISTB	Thu, Feb 4, 2021	51.61	51.65	51.60	51.61
2061	NASDAQ	ISTB	Wed, Feb 3, 2021	51.61	51.63	51.60	51.61
2060	NASDAQ	ISTB	Tue, Feb 2, 2021	51.60	51.66	51.59	51.64
2059	NASDAQ	ISTB	Mon, Feb 1, 2021	51.60	51.66	51.58	51.65
2058	NASDAQ	ISTB	Fri, Jan 29, 2021	51.64	51.70	51.62	51.66
2057	NASDAQ	ISTB	Thu, Jan 28, 2021	51.66	51.67	51.56	51.64
2056	NASDAQ	ISTB	Wed, Jan 27, 2021	51.67	51.69	51.65	51.66
2055	NASDAQ	ISTB	Tue, Jan 26, 2021	51.66	51.69	51.62	51.67
2054	NASDAQ	ISTB	Mon, Jan 25, 2021	51.65	51.69	51.60	51.66
2053	NASDAQ	ISTB	Fri, Jan 22, 2021	51.64	51.67	51.62	51.65
2052	NASDAQ	ISTB	Thu, Jan 21, 2021	51.64	51.66	51.62	51.64
2051	NASDAQ	ISTB	Wed, Jan 20, 2021	51.63	51.65	51.61	51.65
2050	NASDAQ	ISTB	Tue, Jan 19, 2021	51.62	51.64	51.57	51.61
2049	NASDAQ	ISTB	Fri, Jan 15, 2021	51.61	51.62	51.56	51.60
2048	NASDAQ	ISTB	Thu, Jan 14, 2021	51.59	51.63	51.56	51.60
2047	NASDAQ	ISTB	Wed, Jan 13, 2021	51.53	51.65	51.53	51.60
2046	NASDAQ	ISTB	Tue, Jan 12, 2021	51.48	51.57	51.47	51.55
2045	NASDAQ	ISTB	Mon, Jan 11, 2021	51.56	51.59	51.48	51.51
2044	NASDAQ	ISTB	Fri, Jan 8, 2021	51.58	51.62	51.57	51.58
2043	NASDAQ	ISTB	Thu, Jan 7, 2021	51.59	51.62	51.57	51.60
2042	NASDAQ	ISTB	Wed, Jan 6, 2021	51.61	51.61	51.57	51.59
2041	NASDAQ	ISTB	Tue, Jan 5, 2021	51.66	51.68	51.58	51.61
2040	NASDAQ	ISTB	Mon, Jan 4, 2021	51.64	51.67	51.59	51.66
2039	NASDAQ	ISTB	Thu, Dec 31, 2020	51.61	51.66	51.61	51.64
2038	NASDAQ	ISTB	Wed, Dec 30, 2020	51.63	51.64	51.61	51.64
2037	NASDAQ	ISTB	Tue, Dec 29, 2020	51.60	51.64	51.60	51.63
2036	NASDAQ	ISTB	Mon, Dec 28, 2020	51.60	51.62	51.56	51.59
2035	NASDAQ	ISTB	Thu, Dec 24, 2020	51.59	51.65	51.59	51.63
2034	NASDAQ	ISTB	Wed, Dec 23, 2020	51.57	51.62	51.55	51.61
2033	NASDAQ	ISTB	Tue, Dec 22, 2020	51.55	51.59	51.54	51.59
2032	NASDAQ	ISTB	Mon, Dec 21, 2020	51.57	51.60	51.55	51.58
2031	NASDAQ	ISTB	Fri, Dec 18, 2020	51.51	51.59	51.51	51.58
2030	NASDAQ	ISTB	Thu, Dec 17, 2020	51.57	51.60	51.55	51.57
2029	NASDAQ	ISTB	Wed, Dec 16, 2020	51.64	51.66	51.54	51.65
2028	NASDAQ	ISTB	Tue, Dec 15, 2020	51.62	51.65	51.59	51.64
2027	NASDAQ	ISTB	Mon, Dec 14, 2020	51.60	51.63	51.59	51.60
2026	NASDAQ	ISTB	Fri, Dec 11, 2020	51.60	51.62	51.57	51.60
2025	NASDAQ	ISTB	Thu, Dec 10, 2020	51.52	51.59	51.52	51.57
2024	NASDAQ	ISTB	Wed, Dec 9, 2020	51.53	51.56	51.49	51.52
2023	NASDAQ	ISTB	Tue, Dec 8, 2020	51.57	51.70	51.47	51.49
2022	NASDAQ	ISTB	Mon, Dec 7, 2020	51.50	51.55	51.47	51.49
2021	NASDAQ	ISTB	Fri, Dec 4, 2020	51.49	51.52	51.49	51.50
2020	NASDAQ	ISTB	Thu, Dec 3, 2020	51.55	51.56	51.48	51.49
2019	NASDAQ	ISTB	Wed, Dec 2, 2020	51.47	51.51	51.45	51.49
2018	NASDAQ	ISTB	Tue, Dec 1, 2020	51.55	51.56	51.42	51.44
2017	NASDAQ	ISTB	Mon, Nov 30, 2020	51.62	51.64	51.58	51.64
2016	NASDAQ	ISTB	Fri, Nov 27, 2020	51.60	51.71	51.55	51.60
2015	NASDAQ	ISTB	Wed, Nov 25, 2020	51.57	51.61	51.56	51.57
2014	NASDAQ	ISTB	Tue, Nov 24, 2020	51.59	51.59	51.46	51.54
2013	NASDAQ	ISTB	Mon, Nov 23, 2020	51.55	51.57	51.52	51.55
2012	NASDAQ	ISTB	Fri, Nov 20, 2020	51.56	51.56	51.51	51.51
2011	NASDAQ	ISTB	Thu, Nov 19, 2020	51.53	51.56	51.48	51.56
2010	NASDAQ	ISTB	Wed, Nov 18, 2020	51.53	51.57	51.48	51.51
2009	NASDAQ	ISTB	Tue, Nov 17, 2020	51.51	51.54	51.48	51.50
2008	NASDAQ	ISTB	Mon, Nov 16, 2020	51.49	51.52	51.46	51.48
2007	NASDAQ	ISTB	Fri, Nov 13, 2020	51.48	51.52	51.46	51.48
2006	NASDAQ	ISTB	Thu, Nov 12, 2020	51.48	51.50	51.43	51.47
2005	NASDAQ	ISTB	Wed, Nov 11, 2020	51.41	51.48	51.39	51.41
2004	NASDAQ	ISTB	Tue, Nov 10, 2020	51.45	51.46	51.41	51.42
2003	NASDAQ	ISTB	Mon, Nov 9, 2020	51.46	51.50	51.39	51.42
2002	NASDAQ	ISTB	Fri, Nov 6, 2020	51.48	51.50	51.42	51.48
2001	NASDAQ	ISTB	Thu, Nov 5, 2020	51.48	51.49	51.44	51.45
2000	NASDAQ	ISTB	Wed, Nov 4, 2020	51.44	51.48	51.39	51.45
1999	NASDAQ	ISTB	Tue, Nov 3, 2020	51.37	51.39	51.32	51.33
1998	NASDAQ	ISTB	Mon, Nov 2, 2020	51.41	51.42	51.31	51.37
1997	NASDAQ	ISTB	Fri, Oct 30, 2020	51.42	51.45	51.40	51.44
1996	NASDAQ	ISTB	Thu, Oct 29, 2020	51.48	51.48	51.38	51.40
1995	NASDAQ	ISTB	Wed, Oct 28, 2020	51.52	51.52	51.45	51.47
1994	NASDAQ	ISTB	Tue, Oct 27, 2020	51.51	51.51	51.45	51.49
1993	NASDAQ	ISTB	Mon, Oct 26, 2020	51.50	51.51	51.48	51.50
1992	NASDAQ	ISTB	Fri, Oct 23, 2020	51.50	51.51	51.46	51.50
1991	NASDAQ	ISTB	Thu, Oct 22, 2020	51.47	51.51	51.43	51.47
1990	NASDAQ	ISTB	Wed, Oct 21, 2020	51.51	51.54	51.41	51.50
1989	NASDAQ	ISTB	Tue, Oct 20, 2020	51.52	51.54	51.51	51.54
1988	NASDAQ	ISTB	Mon, Oct 19, 2020	51.51	51.54	51.51	51.53
1987	NASDAQ	ISTB	Fri, Oct 16, 2020	51.52	51.54	51.49	51.54
1986	NASDAQ	ISTB	Thu, Oct 15, 2020	51.53	51.58	51.52	51.55
1985	NASDAQ	ISTB	Wed, Oct 14, 2020	51.54	51.60	51.51	51.54
1984	NASDAQ	ISTB	Tue, Oct 13, 2020	51.47	51.57	51.46	51.51
1983	NASDAQ	ISTB	Mon, Oct 12, 2020	51.52	51.57	51.52	51.54
1982	NASDAQ	ISTB	Fri, Oct 9, 2020	51.49	51.56	51.45	51.54
1981	NASDAQ	ISTB	Thu, Oct 8, 2020	51.47	51.58	51.47	51.51
1980	NASDAQ	ISTB	Wed, Oct 7, 2020	51.48	51.54	51.45	51.52
1979	NASDAQ	ISTB	Tue, Oct 6, 2020	51.48	51.54	51.43	51.52
1978	NASDAQ	ISTB	Mon, Oct 5, 2020	51.48	51.53	51.40	51.48
1977	NASDAQ	ISTB	Fri, Oct 2, 2020	51.49	51.52	51.43	51.44
1976	NASDAQ	ISTB	Thu, Oct 1, 2020	51.46	51.51	51.42	51.49
1975	NASDAQ	ISTB	Wed, Sep 30, 2020	51.57	51.58	51.51	51.55
1974	NASDAQ	ISTB	Tue, Sep 29, 2020	51.54	51.59	51.51	51.52
1973	NASDAQ	ISTB	Mon, Sep 28, 2020	51.52	51.55	51.50	51.55
1972	NASDAQ	ISTB	Fri, Sep 25, 2020	51.50	51.55	51.48	51.53
1971	NASDAQ	ISTB	Thu, Sep 24, 2020	51.52	51.53	51.43	51.51
1970	NASDAQ	ISTB	Wed, Sep 23, 2020	51.56	51.60	51.52	51.54
1969	NASDAQ	ISTB	Tue, Sep 22, 2020	51.53	51.62	51.52	51.59
1968	NASDAQ	ISTB	Mon, Sep 21, 2020	51.57	51.62	51.54	51.60
1967	NASDAQ	ISTB	Fri, Sep 18, 2020	51.61	51.63	51.60	51.61
1966	NASDAQ	ISTB	Thu, Sep 17, 2020	51.61	51.67	51.55	51.57
1965	NASDAQ	ISTB	Wed, Sep 16, 2020	51.61	51.64	51.59	51.63
1964	NASDAQ	ISTB	Tue, Sep 15, 2020	51.62	51.65	51.59	51.62
1963	NASDAQ	ISTB	Mon, Sep 14, 2020	51.61	51.65	51.51	51.54
1962	NASDAQ	ISTB	Fri, Sep 11, 2020	51.54	51.63	51.51	51.54
1961	NASDAQ	ISTB	Thu, Sep 10, 2020	51.55	51.65	51.55	51.62
1960	NASDAQ	ISTB	Wed, Sep 9, 2020	51.56	51.64	51.50	51.59
1959	NASDAQ	ISTB	Tue, Sep 8, 2020	51.58	51.65	51.43	51.56
1958	NASDAQ	ISTB	Fri, Sep 4, 2020	51.63	51.64	51.59	51.60
1957	NASDAQ	ISTB	Thu, Sep 3, 2020	51.66	51.69	51.61	51.68
1956	NASDAQ	ISTB	Wed, Sep 2, 2020	51.63	51.69	51.61	51.65
1955	NASDAQ	ISTB	Tue, Sep 1, 2020	51.61	51.69	51.57	51.66
1954	NASDAQ	ISTB	Mon, Aug 31, 2020	51.65	51.72	51.64	51.69
1953	NASDAQ	ISTB	Fri, Aug 28, 2020	51.65	51.69	51.62	51.68
1952	NASDAQ	ISTB	Thu, Aug 27, 2020	51.64	51.66	51.59	51.63
1951	NASDAQ	ISTB	Wed, Aug 26, 2020	51.62	51.63	51.58	51.60
1950	NASDAQ	ISTB	Tue, Aug 25, 2020	51.57	51.62	51.55	51.62
1949	NASDAQ	ISTB	Mon, Aug 24, 2020	51.62	51.63	51.58	51.58
1948	NASDAQ	ISTB	Fri, Aug 21, 2020	51.61	51.62	51.57	51.61
1947	NASDAQ	ISTB	Thu, Aug 20, 2020	51.60	51.62	51.56	51.60
1946	NASDAQ	ISTB	Wed, Aug 19, 2020	51.59	51.62	51.55	51.60
1945	NASDAQ	ISTB	Tue, Aug 18, 2020	51.58	51.61	51.53	51.59
1944	NASDAQ	ISTB	Mon, Aug 17, 2020	51.56	51.56	51.50	51.55
1943	NASDAQ	ISTB	Fri, Aug 14, 2020	51.56	51.57	51.51	51.54
1942	NASDAQ	ISTB	Thu, Aug 13, 2020	51.55	51.59	51.52	51.55
1941	NASDAQ	ISTB	Wed, Aug 12, 2020	51.58	51.60	51.53	51.53
1940	NASDAQ	ISTB	Tue, Aug 11, 2020	51.61	51.63	51.41	51.55
1939	NASDAQ	ISTB	Mon, Aug 10, 2020	51.66	51.66	51.60	51.64
1938	NASDAQ	ISTB	Fri, Aug 7, 2020	51.67	51.67	51.44	51.65
1937	NASDAQ	ISTB	Thu, Aug 6, 2020	51.61	51.66	51.59	51.66
1936	NASDAQ	ISTB	Wed, Aug 5, 2020	51.64	51.67	51.51	51.60
1935	NASDAQ	ISTB	Tue, Aug 4, 2020	51.63	51.68	51.62	51.66
1934	NASDAQ	ISTB	Mon, Aug 3, 2020	51.61	51.65	51.58	51.64
1933	NASDAQ	ISTB	Fri, Jul 31, 2020	51.65	51.71	51.64	51.67
1932	NASDAQ	ISTB	Thu, Jul 30, 2020	51.66	51.67	51.62	51.66
1931	NASDAQ	ISTB	Wed, Jul 29, 2020	51.63	51.70	51.55	51.65
1930	NASDAQ	ISTB	Tue, Jul 28, 2020	51.61	51.81	51.52	51.63
1929	NASDAQ	ISTB	Mon, Jul 27, 2020	51.61	51.64	51.54	51.60
1928	NASDAQ	ISTB	Fri, Jul 24, 2020	51.61	51.63	51.56	51.62
1927	NASDAQ	ISTB	Thu, Jul 23, 2020	51.63	51.64	51.58	51.62
1926	NASDAQ	ISTB	Wed, Jul 22, 2020	51.61	51.64	51.30	51.57
1925	NASDAQ	ISTB	Tue, Jul 21, 2020	51.57	51.63	51.54	51.59
1924	NASDAQ	ISTB	Mon, Jul 20, 2020	51.54	51.57	51.50	51.56
1923	NASDAQ	ISTB	Fri, Jul 17, 2020	51.52	51.54	51.50	51.53
1922	NASDAQ	ISTB	Thu, Jul 16, 2020	51.49	51.54	51.49	51.51
1921	NASDAQ	ISTB	Wed, Jul 15, 2020	51.43	51.67	51.43	51.53
1920	NASDAQ	ISTB	Tue, Jul 14, 2020	51.47	51.48	51.41	51.43
1919	NASDAQ	ISTB	Mon, Jul 13, 2020	51.44	51.49	51.37	51.37
1918	NASDAQ	ISTB	Fri, Jul 10, 2020	51.48	51.49	51.39	51.45
1917	NASDAQ	ISTB	Thu, Jul 9, 2020	51.46	51.51	51.41	51.47
1916	NASDAQ	ISTB	Wed, Jul 8, 2020	51.48	51.48	51.41	51.48
1915	NASDAQ	ISTB	Tue, Jul 7, 2020	51.40	51.48	51.38	51.47
1914	NASDAQ	ISTB	Mon, Jul 6, 2020	51.47	51.51	51.35	51.36
1913	NASDAQ	ISTB	Thu, Jul 2, 2020	51.42	51.48	51.36	51.44
1912	NASDAQ	ISTB	Wed, Jul 1, 2020	51.41	51.42	51.32	51.40
1911	NASDAQ	ISTB	Tue, Jun 30, 2020	51.49	51.52	51.45	51.47
1910	NASDAQ	ISTB	Mon, Jun 29, 2020	51.41	51.50	51.41	51.49
1909	NASDAQ	ISTB	Fri, Jun 26, 2020	51.45	51.49	51.40	51.47
1908	NASDAQ	ISTB	Thu, Jun 25, 2020	51.47	51.48	51.41	51.46
1907	NASDAQ	ISTB	Wed, Jun 24, 2020	51.46	51.47	51.40	51.44
1906	NASDAQ	ISTB	Tue, Jun 23, 2020	51.47	51.47	51.42	51.44
1905	NASDAQ	ISTB	Mon, Jun 22, 2020	51.45	51.48	51.40	51.44
1904	NASDAQ	ISTB	Fri, Jun 19, 2020	51.46	51.48	51.38	51.42
1903	NASDAQ	ISTB	Thu, Jun 18, 2020	51.44	51.49	51.41	51.47
1902	NASDAQ	ISTB	Wed, Jun 17, 2020	51.49	51.49	51.39	51.44
1901	NASDAQ	ISTB	Tue, Jun 16, 2020	51.51	51.54	51.41	51.46
1900	NASDAQ	ISTB	Mon, Jun 15, 2020	51.33	51.53	51.28	51.45
1899	NASDAQ	ISTB	Fri, Jun 12, 2020	51.38	51.40	51.30	51.33
1898	NASDAQ	ISTB	Thu, Jun 11, 2020	51.41	51.43	51.32	51.33
1897	NASDAQ	ISTB	Wed, Jun 10, 2020	51.39	51.45	51.30	51.45
1896	NASDAQ	ISTB	Tue, Jun 9, 2020	51.38	51.39	51.34	51.36
1895	NASDAQ	ISTB	Mon, Jun 8, 2020	51.38	51.42	51.29	51.35
1894	NASDAQ	ISTB	Fri, Jun 5, 2020	51.35	51.45	51.32	51.38
1893	NASDAQ	ISTB	Thu, Jun 4, 2020	51.32	51.42	51.31	51.39
1892	NASDAQ	ISTB	Wed, Jun 3, 2020	51.32	51.40	51.28	51.35
1891	NASDAQ	ISTB	Tue, Jun 2, 2020	51.29	51.37	51.20	51.31
1890	NASDAQ	ISTB	Mon, Jun 1, 2020	51.25	51.35	51.16	51.25
1889	NASDAQ	ISTB	Fri, May 29, 2020	51.32	51.39	51.25	51.36
1888	NASDAQ	ISTB	Thu, May 28, 2020	51.26	51.31	51.20	51.29
1887	NASDAQ	ISTB	Wed, May 27, 2020	51.23	51.29	51.11	51.26
1886	NASDAQ	ISTB	Tue, May 26, 2020	51.22	51.27	51.10	51.20
1885	NASDAQ	ISTB	Fri, May 22, 2020	51.15	51.19	51.14	51.16
1884	NASDAQ	ISTB	Thu, May 21, 2020	51.19	51.20	51.11	51.13
1883	NASDAQ	ISTB	Wed, May 20, 2020	51.18	51.19	51.05	51.16
1882	NASDAQ	ISTB	Tue, May 19, 2020	51.04	51.18	50.95	51.17
1881	NASDAQ	ISTB	Mon, May 18, 2020	51.15	51.17	51.00	51.04
1880	NASDAQ	ISTB	Fri, May 15, 2020	51.09	51.15	51.04	51.13
1879	NASDAQ	ISTB	Thu, May 14, 2020	51.06	51.06	50.96	51.03
1878	NASDAQ	ISTB	Wed, May 13, 2020	51.08	51.10	50.95	51.05
1877	NASDAQ	ISTB	Tue, May 12, 2020	51.06	51.09	50.91	51.05
1876	NASDAQ	ISTB	Mon, May 11, 2020	50.99	51.00	50.85	50.98
1875	NASDAQ	ISTB	Fri, May 8, 2020	50.99	51.03	50.92	50.99
1874	NASDAQ	ISTB	Thu, May 7, 2020	50.88	51.02	50.88	50.95
1873	NASDAQ	ISTB	Wed, May 6, 2020	50.93	50.94	50.85	50.93
1872	NASDAQ	ISTB	Tue, May 5, 2020	50.93	51.00	50.80	50.90
1871	NASDAQ	ISTB	Mon, May 4, 2020	50.79	50.97	50.74	50.81
1870	NASDAQ	ISTB	Fri, May 1, 2020	50.94	50.94	50.72	50.92
1869	NASDAQ	ISTB	Thu, Apr 30, 2020	50.98	51.05	50.84	50.93
1868	NASDAQ	ISTB	Wed, Apr 29, 2020	50.98	51.04	50.89	50.97
1867	NASDAQ	ISTB	Tue, Apr 28, 2020	50.94	51.04	50.69	50.94
1866	NASDAQ	ISTB	Mon, Apr 27, 2020	50.86	50.99	50.77	50.77
1865	NASDAQ	ISTB	Fri, Apr 24, 2020	51.03	51.07	50.81	50.95
1864	NASDAQ	ISTB	Thu, Apr 23, 2020	50.81	51.00	50.78	50.95
1863	NASDAQ	ISTB	Wed, Apr 22, 2020	51.00	51.00	50.79	50.83
1862	NASDAQ	ISTB	Tue, Apr 21, 2020	50.83	50.96	50.78	50.92
1861	NASDAQ	ISTB	Mon, Apr 20, 2020	50.99	50.99	50.78	50.99
1860	NASDAQ	ISTB	Fri, Apr 17, 2020	50.93	51.08	50.93	51.01
1859	NASDAQ	ISTB	Thu, Apr 16, 2020	50.93	51.14	50.80	51.08
1858	NASDAQ	ISTB	Wed, Apr 15, 2020	50.91	51.12	50.91	50.94
1857	NASDAQ	ISTB	Tue, Apr 14, 2020	51.04	51.11	50.85	51.03
1856	NASDAQ	ISTB	Mon, Apr 13, 2020	50.91	51.14	50.73	51.04
1855	NASDAQ	ISTB	Thu, Apr 9, 2020	50.86	50.95	50.50	50.89
1854	NASDAQ	ISTB	Wed, Apr 8, 2020	50.28	50.59	50.22	50.57
1853	NASDAQ	ISTB	Tue, Apr 7, 2020	50.42	50.52	50.20	50.39
1852	NASDAQ	ISTB	Mon, Apr 6, 2020	50.12	50.34	50.12	50.34
1851	NASDAQ	ISTB	Fri, Apr 3, 2020	50.15	50.36	50.06	50.12
1850	NASDAQ	ISTB	Thu, Apr 2, 2020	50.16	50.56	50.11	50.42
1849	NASDAQ	ISTB	Wed, Apr 1, 2020	50.07	50.43	50.07	50.37
1848	NASDAQ	ISTB	Tue, Mar 31, 2020	50.30	50.54	50.22	50.50
1847	NASDAQ	ISTB	Mon, Mar 30, 2020	50.14	50.49	50.10	50.44
1846	NASDAQ	ISTB	Fri, Mar 27, 2020	49.97	50.46	49.97	50.10
1845	NASDAQ	ISTB	Thu, Mar 26, 2020	49.85	50.38	49.20	49.85
1844	NASDAQ	ISTB	Wed, Mar 25, 2020	49.41	50.32	49.22	50.26
1843	NASDAQ	ISTB	Tue, Mar 24, 2020	49.08	50.02	49.08	49.92
1842	NASDAQ	ISTB	Mon, Mar 23, 2020	48.63	49.89	48.51	49.13
1841	NASDAQ	ISTB	Fri, Mar 20, 2020	48.57	49.25	47.82	48.58
1840	NASDAQ	ISTB	Thu, Mar 19, 2020	48.50	49.25	47.55	48.23
1839	NASDAQ	ISTB	Wed, Mar 18, 2020	48.89	49.54	47.53	48.60
1838	NASDAQ	ISTB	Tue, Mar 17, 2020	49.40	50.16	49.18	49.27
1837	NASDAQ	ISTB	Mon, Mar 16, 2020	49.32	49.64	47.88	49.54
1836	NASDAQ	ISTB	Fri, Mar 13, 2020	49.86	50.24	49.60	49.78
1835	NASDAQ	ISTB	Thu, Mar 12, 2020	50.43	50.54	49.80	49.91
1834	NASDAQ	ISTB	Wed, Mar 11, 2020	51.03	51.07	50.50	50.70
1833	NASDAQ	ISTB	Tue, Mar 10, 2020	51.04	51.12	50.91	51.00
1832	NASDAQ	ISTB	Mon, Mar 9, 2020	51.28	51.31	51.09	51.14
1831	NASDAQ	ISTB	Fri, Mar 6, 2020	51.44	51.44	51.30	51.34
1830	NASDAQ	ISTB	Thu, Mar 5, 2020	51.32	51.36	51.29	51.29
1829	NASDAQ	ISTB	Wed, Mar 4, 2020	51.26	51.32	51.23	51.24
1828	NASDAQ	ISTB	Tue, Mar 3, 2020	51.04	51.29	51.03	51.19
1827	NASDAQ	ISTB	Mon, Mar 2, 2020	51.04	51.12	51.02	51.03
1826	NASDAQ	ISTB	Fri, Feb 28, 2020	51.02	51.10	50.98	51.05
1825	NASDAQ	ISTB	Thu, Feb 27, 2020	50.95	50.98	50.89	50.95
1824	NASDAQ	ISTB	Wed, Feb 26, 2020	50.89	50.93	50.86	50.88
1823	NASDAQ	ISTB	Tue, Feb 25, 2020	50.87	50.97	50.86	50.93
1822	NASDAQ	ISTB	Mon, Feb 24, 2020	50.86	50.88	50.82	50.85
1821	NASDAQ	ISTB	Fri, Feb 21, 2020	50.76	50.82	50.75	50.79
1820	NASDAQ	ISTB	Thu, Feb 20, 2020	50.71	50.75	50.69	50.74
1819	NASDAQ	ISTB	Wed, Feb 19, 2020	50.68	50.71	50.68	50.69
1818	NASDAQ	ISTB	Tue, Feb 18, 2020	50.70	50.72	50.70	50.70
1817	NASDAQ	ISTB	Fri, Feb 14, 2020	50.69	50.70	50.67	50.69
1816	NASDAQ	ISTB	Thu, Feb 13, 2020	50.65	50.67	50.63	50.65
1815	NASDAQ	ISTB	Wed, Feb 12, 2020	50.66	50.67	50.64	50.66
1814	NASDAQ	ISTB	Tue, Feb 11, 2020	50.67	50.68	50.66	50.67
1813	NASDAQ	ISTB	Mon, Feb 10, 2020	50.66	50.70	50.65	50.67
1812	NASDAQ	ISTB	Fri, Feb 7, 2020	50.65	50.67	50.61	50.64
1811	NASDAQ	ISTB	Thu, Feb 6, 2020	50.60	50.61	50.57	50.58
1810	NASDAQ	ISTB	Wed, Feb 5, 2020	50.60	50.62	50.59	50.60
1809	NASDAQ	ISTB	Tue, Feb 4, 2020	50.64	50.65	50.60	50.61
1808	NASDAQ	ISTB	Mon, Feb 3, 2020	50.67	50.70	50.64	50.66
1807	NASDAQ	ISTB	Fri, Jan 31, 2020	50.75	50.81	50.75	50.81
1806	NASDAQ	ISTB	Thu, Jan 30, 2020	50.71	50.76	50.70	50.72
1805	NASDAQ	ISTB	Wed, Jan 29, 2020	50.67	50.72	50.66	50.71
1804	NASDAQ	ISTB	Tue, Jan 28, 2020	50.68	50.69	50.64	50.66
1803	NASDAQ	ISTB	Mon, Jan 27, 2020	50.67	50.67	50.64	50.66
1802	NASDAQ	ISTB	Fri, Jan 24, 2020	50.61	50.63	50.59	50.60
1801	NASDAQ	ISTB	Thu, Jan 23, 2020	50.62	50.62	50.56	50.56
1800	NASDAQ	ISTB	Wed, Jan 22, 2020	50.58	50.59	50.53	50.58
1799	NASDAQ	ISTB	Tue, Jan 21, 2020	50.54	50.58	50.54	50.55
1798	NASDAQ	ISTB	Fri, Jan 17, 2020	50.51	50.53	50.50	50.53
1797	NASDAQ	ISTB	Thu, Jan 16, 2020	50.50	50.52	50.49	50.51
1796	NASDAQ	ISTB	Wed, Jan 15, 2020	50.52	50.52	50.48	50.49
1795	NASDAQ	ISTB	Tue, Jan 14, 2020	50.48	50.49	50.43	50.46
1794	NASDAQ	ISTB	Mon, Jan 13, 2020	50.48	50.48	50.44	50.44
1793	NASDAQ	ISTB	Fri, Jan 10, 2020	50.46	50.49	50.43	50.48
1792	NASDAQ	ISTB	Thu, Jan 9, 2020	50.44	50.47	50.41	50.47
1791	NASDAQ	ISTB	Wed, Jan 8, 2020	50.47	50.49	50.42	50.46
1790	NASDAQ	ISTB	Tue, Jan 7, 2020	50.47	50.47	50.45	50.47
1789	NASDAQ	ISTB	Mon, Jan 6, 2020	50.48	50.49	50.42	50.48
1788	NASDAQ	ISTB	Fri, Jan 3, 2020	50.44	50.50	50.43	50.48
1787	NASDAQ	ISTB	Thu, Jan 2, 2020	50.40	50.44	50.39	50.43
1786	NASDAQ	ISTB	Tue, Dec 31, 2019	50.38	50.40	50.36	50.40
1785	NASDAQ	ISTB	Mon, Dec 30, 2019	50.36	50.40	50.33	50.40
1784	NASDAQ	ISTB	Fri, Dec 27, 2019	50.35	50.40	50.32	50.37
1783	NASDAQ	ISTB	Thu, Dec 26, 2019	50.30	50.32	50.27	50.29
1782	NASDAQ	ISTB	Tue, Dec 24, 2019	50.25	50.28	50.24	50.27
1781	NASDAQ	ISTB	Mon, Dec 23, 2019	50.27	50.28	50.25	50.26
1780	NASDAQ	ISTB	Fri, Dec 20, 2019	50.24	50.29	50.24	50.28
1779	NASDAQ	ISTB	Thu, Dec 19, 2019	50.26	50.30	50.23	50.29
1778	NASDAQ	ISTB	Wed, Dec 18, 2019	50.36	50.37	50.33	50.34
1777	NASDAQ	ISTB	Tue, Dec 17, 2019	50.36	50.37	50.34	50.35
1776	NASDAQ	ISTB	Mon, Dec 16, 2019	50.35	50.35	50.33	50.35
1775	NASDAQ	ISTB	Fri, Dec 13, 2019	50.34	50.38	50.29	50.35
1774	NASDAQ	ISTB	Thu, Dec 12, 2019	50.34	50.36	50.26	50.27
1773	NASDAQ	ISTB	Wed, Dec 11, 2019	50.29	50.39	50.28	50.32
1772	NASDAQ	ISTB	Tue, Dec 10, 2019	50.30	50.32	50.28	50.29
1771	NASDAQ	ISTB	Mon, Dec 9, 2019	50.31	50.32	50.29	50.30
1770	NASDAQ	ISTB	Fri, Dec 6, 2019	50.28	50.31	50.26	50.28
1769	NASDAQ	ISTB	Thu, Dec 5, 2019	50.31	50.33	50.30	50.31
1768	NASDAQ	ISTB	Wed, Dec 4, 2019	50.37	50.38	50.33	50.36
1767	NASDAQ	ISTB	Tue, Dec 3, 2019	50.34	50.39	50.31	50.36
1766	NASDAQ	ISTB	Mon, Dec 2, 2019	50.25	50.29	50.25	50.29
1765	NASDAQ	ISTB	Fri, Nov 29, 2019	50.37	50.41	50.37	50.40
1764	NASDAQ	ISTB	Wed, Nov 27, 2019	50.42	50.42	50.40	50.42
1763	NASDAQ	ISTB	Tue, Nov 26, 2019	50.43	50.45	50.41	50.45
1762	NASDAQ	ISTB	Mon, Nov 25, 2019	50.39	50.41	50.37	50.41
1761	NASDAQ	ISTB	Fri, Nov 22, 2019	50.40	50.41	50.37	50.39
1760	NASDAQ	ISTB	Thu, Nov 21, 2019	50.39	50.40	50.38	50.39
1759	NASDAQ	ISTB	Wed, Nov 20, 2019	50.38	50.41	50.36	50.41
1758	NASDAQ	ISTB	Tue, Nov 19, 2019	50.36	50.38	50.34	50.36
1757	NASDAQ	ISTB	Mon, Nov 18, 2019	50.38	50.41	50.35	50.35
1756	NASDAQ	ISTB	Fri, Nov 15, 2019	50.36	50.37	50.32	50.37
1755	NASDAQ	ISTB	Thu, Nov 14, 2019	50.36	50.38	50.35	50.35
1754	NASDAQ	ISTB	Wed, Nov 13, 2019	50.29	50.32	50.27	50.30
1753	NASDAQ	ISTB	Tue, Nov 12, 2019	50.27	50.28	50.25	50.25
1752	NASDAQ	ISTB	Mon, Nov 11, 2019	50.27	50.27	50.22	50.26
1751	NASDAQ	ISTB	Fri, Nov 8, 2019	50.25	50.29	50.24	50.24
1750	NASDAQ	ISTB	Thu, Nov 7, 2019	50.31	50.31	50.21	50.26
1749	NASDAQ	ISTB	Wed, Nov 6, 2019	50.31	50.36	50.31	50.35
1748	NASDAQ	ISTB	Tue, Nov 5, 2019	50.31	50.33	50.28	50.32
1747	NASDAQ	ISTB	Mon, Nov 4, 2019	50.37	50.37	50.34	50.37
1746	NASDAQ	ISTB	Fri, Nov 1, 2019	50.40	50.44	50.37	50.41
1745	NASDAQ	ISTB	Thu, Oct 31, 2019	50.47	50.54	50.44	50.53
1744	NASDAQ	ISTB	Wed, Oct 30, 2019	50.39	50.45	50.35	50.45
1743	NASDAQ	ISTB	Tue, Oct 29, 2019	50.43	50.43	50.37	50.41
1742	NASDAQ	ISTB	Mon, Oct 28, 2019	50.39	50.43	50.39	50.42
1741	NASDAQ	ISTB	Fri, Oct 25, 2019	50.47	50.48	50.43	50.44
1740	NASDAQ	ISTB	Thu, Oct 24, 2019	50.48	50.50	50.47	50.47
1739	NASDAQ	ISTB	Wed, Oct 23, 2019	50.48	50.48	50.45	50.47
1738	NASDAQ	ISTB	Tue, Oct 22, 2019	50.45	50.47	50.42	50.47
1737	NASDAQ	ISTB	Mon, Oct 21, 2019	50.45	50.47	50.43	50.43
1736	NASDAQ	ISTB	Fri, Oct 18, 2019	50.46	50.48	50.43	50.47
1735	NASDAQ	ISTB	Thu, Oct 17, 2019	50.44	50.48	50.41	50.45
1734	NASDAQ	ISTB	Wed, Oct 16, 2019	50.43	50.45	50.40	50.44
1733	NASDAQ	ISTB	Tue, Oct 15, 2019	50.42	50.44	50.40	50.40
1732	NASDAQ	ISTB	Mon, Oct 14, 2019	50.44	50.44	50.41	50.43
1731	NASDAQ	ISTB	Fri, Oct 11, 2019	50.43	50.44	50.39	50.44
1730	NASDAQ	ISTB	Thu, Oct 10, 2019	50.55	50.55	50.45	50.45
1729	NASDAQ	ISTB	Wed, Oct 9, 2019	50.59	50.59	50.54	50.57
1728	NASDAQ	ISTB	Tue, Oct 8, 2019	50.60	50.60	50.56	50.59
1727	NASDAQ	ISTB	Mon, Oct 7, 2019	50.59	50.60	50.54	50.54
1726	NASDAQ	ISTB	Fri, Oct 4, 2019	50.60	50.64	50.57	50.60
1725	NASDAQ	ISTB	Thu, Oct 3, 2019	50.50	50.62	50.50	50.61
1724	NASDAQ	ISTB	Wed, Oct 2, 2019	50.46	50.50	50.44	50.48
1723	NASDAQ	ISTB	Tue, Oct 1, 2019	50.34	50.48	50.32	50.44
1722	NASDAQ	ISTB	Mon, Sep 30, 2019	50.44	50.49	50.44	50.49
1721	NASDAQ	ISTB	Fri, Sep 27, 2019	50.43	50.46	50.42	50.46
1720	NASDAQ	ISTB	Thu, Sep 26, 2019	50.44	50.47	50.41	50.44
1719	NASDAQ	ISTB	Wed, Sep 25, 2019	50.47	50.47	50.40	50.41
1718	NASDAQ	ISTB	Tue, Sep 24, 2019	50.44	50.53	50.43	50.52
1717	NASDAQ	ISTB	Mon, Sep 23, 2019	50.43	50.48	50.41	50.43
1716	NASDAQ	ISTB	Fri, Sep 20, 2019	50.33	50.40	50.31	50.40
1715	NASDAQ	ISTB	Thu, Sep 19, 2019	50.35	50.37	50.32	50.34
1714	NASDAQ	ISTB	Wed, Sep 18, 2019	50.36	50.42	50.29	50.32
1713	NASDAQ	ISTB	Tue, Sep 17, 2019	50.27	50.34	50.25	50.34
1712	NASDAQ	ISTB	Mon, Sep 16, 2019	50.26	50.29	50.21	50.29
1711	NASDAQ	ISTB	Fri, Sep 13, 2019	50.29	50.29	50.21	50.22
1710	NASDAQ	ISTB	Thu, Sep 12, 2019	50.39	50.39	50.31	50.33
1709	NASDAQ	ISTB	Wed, Sep 11, 2019	50.36	50.39	50.34	50.35
1708	NASDAQ	ISTB	Tue, Sep 10, 2019	50.45	50.45	50.33	50.33
1707	NASDAQ	ISTB	Mon, Sep 9, 2019	50.49	50.50	50.45	50.46
1706	NASDAQ	ISTB	Fri, Sep 6, 2019	50.50	50.55	50.50	50.52
1705	NASDAQ	ISTB	Thu, Sep 5, 2019	50.56	50.57	50.46	50.50
1704	NASDAQ	ISTB	Wed, Sep 4, 2019	50.58	50.62	50.56	50.61
1703	NASDAQ	ISTB	Tue, Sep 3, 2019	50.54	50.59	50.50	50.53
1702	NASDAQ	ISTB	Fri, Aug 30, 2019	50.62	50.65	50.60	50.65
1701	NASDAQ	ISTB	Thu, Aug 29, 2019	50.65	50.65	50.60	50.63
1700	NASDAQ	ISTB	Wed, Aug 28, 2019	50.65	50.67	50.63	50.67
1699	NASDAQ	ISTB	Tue, Aug 27, 2019	50.59	50.64	50.57	50.64
1698	NASDAQ	ISTB	Mon, Aug 26, 2019	50.60	50.63	50.57	50.61
1697	NASDAQ	ISTB	Fri, Aug 23, 2019	50.53	50.62	50.52	50.61
1696	NASDAQ	ISTB	Thu, Aug 22, 2019	50.53	50.55	50.50	50.50
1695	NASDAQ	ISTB	Wed, Aug 21, 2019	50.54	50.57	50.52	50.55
1694	NASDAQ	ISTB	Tue, Aug 20, 2019	50.53	50.57	50.53	50.54
1693	NASDAQ	ISTB	Mon, Aug 19, 2019	50.52	50.54	50.49	50.51
1692	NASDAQ	ISTB	Fri, Aug 16, 2019	50.53	50.57	50.50	50.56
1691	NASDAQ	ISTB	Thu, Aug 15, 2019	50.47	50.54	50.44	50.54
1690	NASDAQ	ISTB	Wed, Aug 14, 2019	50.41	50.51	50.41	50.41
1689	NASDAQ	ISTB	Tue, Aug 13, 2019	50.46	50.47	50.34	50.40
1688	NASDAQ	ISTB	Mon, Aug 12, 2019	50.47	50.48	50.44	50.46
1687	NASDAQ	ISTB	Fri, Aug 9, 2019	50.50	50.51	50.44	50.48
1686	NASDAQ	ISTB	Thu, Aug 8, 2019	50.48	50.49	50.43	50.48
1685	NASDAQ	ISTB	Wed, Aug 7, 2019	50.57	50.58	50.48	50.48
1684	NASDAQ	ISTB	Tue, Aug 6, 2019	50.47	50.50	50.44	50.50
1683	NASDAQ	ISTB	Mon, Aug 5, 2019	50.45	50.50	50.42	50.48
1682	NASDAQ	ISTB	Fri, Aug 2, 2019	50.37	50.39	50.35	50.37
1681	NASDAQ	ISTB	Thu, Aug 1, 2019	50.25	50.41	50.22	50.35
1680	NASDAQ	ISTB	Wed, Jul 31, 2019	50.32	50.39	50.24	50.33
1679	NASDAQ	ISTB	Tue, Jul 30, 2019	50.32	50.34	50.31	50.31
1678	NASDAQ	ISTB	Mon, Jul 29, 2019	50.32	50.34	50.30	50.33
1677	NASDAQ	ISTB	Fri, Jul 26, 2019	50.30	50.33	50.28	50.30
1676	NASDAQ	ISTB	Thu, Jul 25, 2019	50.34	50.34	50.29	50.29
1675	NASDAQ	ISTB	Wed, Jul 24, 2019	50.36	50.37	50.34	50.35
1674	NASDAQ	ISTB	Tue, Jul 23, 2019	50.33	50.34	50.31	50.34
1673	NASDAQ	ISTB	Mon, Jul 22, 2019	50.35	50.35	50.32	50.33
1672	NASDAQ	ISTB	Fri, Jul 19, 2019	50.33	50.38	50.32	50.32
1671	NASDAQ	ISTB	Thu, Jul 18, 2019	50.30	50.38	50.28	50.38
1670	NASDAQ	ISTB	Wed, Jul 17, 2019	50.26	50.30	50.25	50.30
1669	NASDAQ	ISTB	Tue, Jul 16, 2019	50.25	50.25	50.21	50.23
1668	NASDAQ	ISTB	Mon, Jul 15, 2019	50.24	50.27	50.23	50.25
1667	NASDAQ	ISTB	Fri, Jul 12, 2019	50.21	50.26	50.20	50.26
1666	NASDAQ	ISTB	Thu, Jul 11, 2019	50.28	50.28	50.21	50.23
1665	NASDAQ	ISTB	Wed, Jul 10, 2019	50.25	50.29	50.22	50.29
1664	NASDAQ	ISTB	Tue, Jul 9, 2019	50.21	50.21	50.18	50.20
1663	NASDAQ	ISTB	Mon, Jul 8, 2019	50.25	50.25	50.20	50.20
1662	NASDAQ	ISTB	Fri, Jul 5, 2019	50.26	50.26	50.20	50.24
1661	NASDAQ	ISTB	Wed, Jul 3, 2019	50.35	50.36	50.31	50.33
1660	NASDAQ	ISTB	Tue, Jul 2, 2019	50.30	50.34	50.27	50.34
1659	NASDAQ	ISTB	Mon, Jul 1, 2019	50.33	50.33	50.27	50.29
1658	NASDAQ	ISTB	Fri, Jun 28, 2019	50.38	50.43	50.38	50.43
1657	NASDAQ	ISTB	Thu, Jun 27, 2019	50.38	50.41	50.35	50.41
1656	NASDAQ	ISTB	Wed, Jun 26, 2019	50.42	50.42	50.35	50.36
1655	NASDAQ	ISTB	Tue, Jun 25, 2019	50.44	50.46	50.40	50.44
1654	NASDAQ	ISTB	Mon, Jun 24, 2019	50.40	50.42	50.38	50.41
1653	NASDAQ	ISTB	Fri, Jun 21, 2019	50.36	50.37	50.33	50.35
1652	NASDAQ	ISTB	Thu, Jun 20, 2019	50.43	50.47	50.41	50.41
1651	NASDAQ	ISTB	Wed, Jun 19, 2019	50.21	50.39	50.20	50.38
1650	NASDAQ	ISTB	Tue, Jun 18, 2019	50.29	50.30	50.23	50.26
1649	NASDAQ	ISTB	Mon, Jun 17, 2019	50.22	50.22	50.20	50.20
1648	NASDAQ	ISTB	Fri, Jun 14, 2019	50.20	50.24	50.18	50.24
1647	NASDAQ	ISTB	Thu, Jun 13, 2019	50.18	50.24	50.17	50.22
1646	NASDAQ	ISTB	Wed, Jun 12, 2019	50.14	50.16	50.12	50.16
1645	NASDAQ	ISTB	Tue, Jun 11, 2019	50.10	50.12	50.07	50.11
1644	NASDAQ	ISTB	Mon, Jun 10, 2019	50.13	50.13	50.11	50.11
1643	NASDAQ	ISTB	Fri, Jun 7, 2019	50.19	50.20	50.14	50.18
1642	NASDAQ	ISTB	Thu, Jun 6, 2019	50.11	50.14	50.09	50.10
1641	NASDAQ	ISTB	Wed, Jun 5, 2019	50.12	50.15	50.07	50.10
1640	NASDAQ	ISTB	Tue, Jun 4, 2019	50.05	50.08	50.03	50.05
1639	NASDAQ	ISTB	Mon, Jun 3, 2019	50.04	50.12	50.02	50.08
1638	NASDAQ	ISTB	Fri, May 31, 2019	50.08	50.13	50.05	50.13
1637	NASDAQ	ISTB	Thu, May 30, 2019	49.98	50.03	49.96	50.03
1636	NASDAQ	ISTB	Wed, May 29, 2019	49.97	50.00	49.96	49.97
1635	NASDAQ	ISTB	Tue, May 28, 2019	49.91	49.93	49.89	49.90
1634	NASDAQ	ISTB	Fri, May 24, 2019	49.88	49.91	49.87	49.89
1633	NASDAQ	ISTB	Thu, May 23, 2019	49.83	49.90	49.83	49.88
1632	NASDAQ	ISTB	Wed, May 22, 2019	49.81	49.82	49.79	49.81
1631	NASDAQ	ISTB	Tue, May 21, 2019	49.80	49.80	49.77	49.79
1630	NASDAQ	ISTB	Mon, May 20, 2019	49.83	49.83	49.76	49.82
1629	NASDAQ	ISTB	Fri, May 17, 2019	49.85	49.85	49.81	49.81
1628	NASDAQ	ISTB	Thu, May 16, 2019	49.81	49.82	49.79	49.81
1627	NASDAQ	ISTB	Wed, May 15, 2019	49.84	49.85	49.82	49.83
1626	NASDAQ	ISTB	Tue, May 14, 2019	49.80	49.80	49.78	49.78
1625	NASDAQ	ISTB	Mon, May 13, 2019	49.79	49.82	49.79	49.79
1624	NASDAQ	ISTB	Fri, May 10, 2019	49.74	49.79	49.74	49.74
1623	NASDAQ	ISTB	Thu, May 9, 2019	49.76	49.77	49.73	49.76
1622	NASDAQ	ISTB	Wed, May 8, 2019	49.73	49.74	49.69	49.70
1621	NASDAQ	ISTB	Tue, May 7, 2019	49.74	49.75	49.70	49.74
1620	NASDAQ	ISTB	Mon, May 6, 2019	49.71	49.73	49.69	49.69
1619	NASDAQ	ISTB	Fri, May 3, 2019	49.67	49.68	49.66	49.68
1618	NASDAQ	ISTB	Thu, May 2, 2019	49.68	49.68	49.63	49.64
1617	NASDAQ	ISTB	Wed, May 1, 2019	49.72	49.80	49.68	49.69
1616	NASDAQ	ISTB	Tue, Apr 30, 2019	49.81	49.85	49.79	49.85
1615	NASDAQ	ISTB	Mon, Apr 29, 2019	49.80	49.82	49.79	49.79
1614	NASDAQ	ISTB	Fri, Apr 26, 2019	49.84	49.84	49.82	49.83
1613	NASDAQ	ISTB	Thu, Apr 25, 2019	49.76	49.77	49.75	49.76
1612	NASDAQ	ISTB	Wed, Apr 24, 2019	49.74	49.78	49.74	49.78
1611	NASDAQ	ISTB	Tue, Apr 23, 2019	49.68	49.74	49.66	49.74
1610	NASDAQ	ISTB	Mon, Apr 22, 2019	49.66	49.69	49.64	49.64
1609	NASDAQ	ISTB	Thu, Apr 18, 2019	49.68	49.69	49.65	49.68
1608	NASDAQ	ISTB	Wed, Apr 17, 2019	49.64	49.66	49.62	49.66
1607	NASDAQ	ISTB	Tue, Apr 16, 2019	49.68	49.68	49.61	49.64
1606	NASDAQ	ISTB	Mon, Apr 15, 2019	49.66	49.69	49.66	49.68
1605	NASDAQ	ISTB	Fri, Apr 12, 2019	49.67	49.69	49.66	49.67
1604	NASDAQ	ISTB	Thu, Apr 11, 2019	49.72	49.74	49.72	49.72
1603	NASDAQ	ISTB	Wed, Apr 10, 2019	49.74	49.78	49.72	49.78
1602	NASDAQ	ISTB	Tue, Apr 9, 2019	49.73	49.74	49.70	49.70
1601	NASDAQ	ISTB	Mon, Apr 8, 2019	49.71	49.72	49.67	49.69
1600	NASDAQ	ISTB	Fri, Apr 5, 2019	49.70	49.72	49.70	49.70
1599	NASDAQ	ISTB	Thu, Apr 4, 2019	49.70	49.71	49.68	49.70
1598	NASDAQ	ISTB	Wed, Apr 3, 2019	49.67	49.71	49.66	49.71
1597	NASDAQ	ISTB	Tue, Apr 2, 2019	49.69	49.72	49.69	49.70
1596	NASDAQ	ISTB	Mon, Apr 1, 2019	49.73	49.73	49.68	49.70
1595	NASDAQ	ISTB	Fri, Mar 29, 2019	49.85	49.87	49.83	49.86
1594	NASDAQ	ISTB	Thu, Mar 28, 2019	49.90	49.92	49.86	49.87
1593	NASDAQ	ISTB	Wed, Mar 27, 2019	49.90	49.94	49.89	49.91
1592	NASDAQ	ISTB	Tue, Mar 26, 2019	49.84	49.88	49.81	49.86
1591	NASDAQ	ISTB	Mon, Mar 25, 2019	49.80	49.88	49.79	49.85
1590	NASDAQ	ISTB	Fri, Mar 22, 2019	49.75	49.80	49.71	49.80
1589	NASDAQ	ISTB	Thu, Mar 21, 2019	49.70	49.70	49.68	49.69
1588	NASDAQ	ISTB	Wed, Mar 20, 2019	49.60	49.72	49.59	49.69
1587	NASDAQ	ISTB	Tue, Mar 19, 2019	49.58	49.59	49.56	49.59
1586	NASDAQ	ISTB	Mon, Mar 18, 2019	49.58	49.59	49.57	49.59
1585	NASDAQ	ISTB	Fri, Mar 15, 2019	49.58	49.59	49.57	49.59
1584	NASDAQ	ISTB	Thu, Mar 14, 2019	49.55	49.57	49.50	49.54
1583	NASDAQ	ISTB	Wed, Mar 13, 2019	49.53	49.56	49.51	49.56
1582	NASDAQ	ISTB	Tue, Mar 12, 2019	49.51	49.55	49.50	49.54
1581	NASDAQ	ISTB	Mon, Mar 11, 2019	49.48	49.50	49.47	49.48
1580	NASDAQ	ISTB	Fri, Mar 8, 2019	49.48	49.50	49.46	49.49
1579	NASDAQ	ISTB	Thu, Mar 7, 2019	49.46	49.48	49.43	49.45
1578	NASDAQ	ISTB	Wed, Mar 6, 2019	49.39	49.43	49.36	49.41
1577	NASDAQ	ISTB	Tue, Mar 5, 2019	49.37	49.38	49.36	49.38
1576	NASDAQ	ISTB	Mon, Mar 4, 2019	49.35	49.39	49.35	49.37
1575	NASDAQ	ISTB	Fri, Mar 1, 2019	49.38	49.39	49.35	49.35
1574	NASDAQ	ISTB	Thu, Feb 28, 2019	49.53	49.53	49.49	49.49
1573	NASDAQ	ISTB	Wed, Feb 27, 2019	49.53	49.54	49.51	49.51
1572	NASDAQ	ISTB	Tue, Feb 26, 2019	49.53	49.57	49.51	49.57
1571	NASDAQ	ISTB	Mon, Feb 25, 2019	49.50	49.50	49.47	49.50
1570	NASDAQ	ISTB	Fri, Feb 22, 2019	49.48	49.52	49.46	49.51
1569	NASDAQ	ISTB	Thu, Feb 21, 2019	49.44	49.45	49.42	49.44
1568	NASDAQ	ISTB	Wed, Feb 20, 2019	49.48	49.48	49.45	49.47
1567	NASDAQ	ISTB	Tue, Feb 19, 2019	49.48	49.48	49.42	49.46
1566	NASDAQ	ISTB	Fri, Feb 15, 2019	49.45	49.46	49.43	49.45
1565	NASDAQ	ISTB	Thu, Feb 14, 2019	49.43	49.47	49.41	49.41
1564	NASDAQ	ISTB	Wed, Feb 13, 2019	49.38	49.41	49.38	49.40
1563	NASDAQ	ISTB	Tue, Feb 12, 2019	49.43	49.44	49.40	49.44
1562	NASDAQ	ISTB	Mon, Feb 11, 2019	49.41	49.43	49.37	49.41
1561	NASDAQ	ISTB	Fri, Feb 8, 2019	49.43	49.46	49.41	49.46
1560	NASDAQ	ISTB	Thu, Feb 7, 2019	49.38	49.41	49.36	49.41
1559	NASDAQ	ISTB	Wed, Feb 6, 2019	49.40	49.40	49.33	49.34
1558	NASDAQ	ISTB	Tue, Feb 5, 2019	49.33	49.39	49.30	49.33
1557	NASDAQ	ISTB	Mon, Feb 4, 2019	49.32	49.36	49.30	49.33
1556	NASDAQ	ISTB	Fri, Feb 1, 2019	49.36	49.39	49.34	49.36
1555	NASDAQ	ISTB	Thu, Jan 31, 2019	49.47	49.51	49.44	49.48
1554	NASDAQ	ISTB	Wed, Jan 30, 2019	49.34	49.42	49.33	49.42
1553	NASDAQ	ISTB	Tue, Jan 29, 2019	49.34	49.34	49.29	49.34
1552	NASDAQ	ISTB	Mon, Jan 28, 2019	49.30	49.31	49.28	49.28
1551	NASDAQ	ISTB	Fri, Jan 25, 2019	49.31	49.32	49.27	49.28
1550	NASDAQ	ISTB	Thu, Jan 24, 2019	49.34	49.34	49.28	49.28
1549	NASDAQ	ISTB	Wed, Jan 23, 2019	49.27	49.27	49.24	49.26
1548	NASDAQ	ISTB	Tue, Jan 22, 2019	49.26	49.28	49.23	49.25
1547	NASDAQ	ISTB	Fri, Jan 18, 2019	49.25	49.25	49.22	49.22
1546	NASDAQ	ISTB	Thu, Jan 17, 2019	49.26	49.27	49.22	49.26
1545	NASDAQ	ISTB	Wed, Jan 16, 2019	49.21	49.25	49.21	49.22
1544	NASDAQ	ISTB	Tue, Jan 15, 2019	49.26	49.26	49.22	49.25
1543	NASDAQ	ISTB	Mon, Jan 14, 2019	49.20	49.24	49.20	49.24
1542	NASDAQ	ISTB	Fri, Jan 11, 2019	49.19	49.21	49.17	49.18
1541	NASDAQ	ISTB	Thu, Jan 10, 2019	49.17	49.19	49.14	49.14
1540	NASDAQ	ISTB	Wed, Jan 9, 2019	49.13	49.17	49.11	49.15
1539	NASDAQ	ISTB	Tue, Jan 8, 2019	49.13	49.16	49.12	49.15
1538	NASDAQ	ISTB	Mon, Jan 7, 2019	49.17	49.18	49.14	49.16
1537	NASDAQ	ISTB	Fri, Jan 4, 2019	49.17	49.20	49.14	49.15
1536	NASDAQ	ISTB	Thu, Jan 3, 2019	49.14	49.23	49.10	49.21
1535	NASDAQ	ISTB	Wed, Jan 2, 2019	49.08	49.12	49.07	49.11
1534	NASDAQ	ISTB	Mon, Dec 31, 2018	49.06	49.14	49.03	49.06
1533	NASDAQ	ISTB	Fri, Dec 28, 2018	48.98	49.06	48.98	49.06
1532	NASDAQ	ISTB	Thu, Dec 27, 2018	48.90	49.01	48.87	48.98
1531	NASDAQ	ISTB	Wed, Dec 26, 2018	48.91	48.91	48.84	48.84
1530	NASDAQ	ISTB	Mon, Dec 24, 2018	48.90	48.90	48.84	48.85
1529	NASDAQ	ISTB	Fri, Dec 21, 2018	48.87	48.93	48.78	48.86
1528	NASDAQ	ISTB	Thu, Dec 20, 2018	48.93	48.93	48.86	48.88
1527	NASDAQ	ISTB	Wed, Dec 19, 2018	48.90	48.96	48.89	48.91
1526	NASDAQ	ISTB	Tue, Dec 18, 2018	48.88	48.94	48.88	48.93
1525	NASDAQ	ISTB	Mon, Dec 17, 2018	48.95	49.01	48.94	48.99
1524	NASDAQ	ISTB	Fri, Dec 14, 2018	48.95	48.96	48.92	48.95
1523	NASDAQ	ISTB	Thu, Dec 13, 2018	48.91	48.93	48.86	48.89
1522	NASDAQ	ISTB	Wed, Dec 12, 2018	48.84	48.93	48.84	48.89
1521	NASDAQ	ISTB	Tue, Dec 11, 2018	48.88	48.90	48.83	48.85
1520	NASDAQ	ISTB	Mon, Dec 10, 2018	48.86	48.89	48.83	48.87
1519	NASDAQ	ISTB	Fri, Dec 7, 2018	48.81	48.87	48.78	48.84
1518	NASDAQ	ISTB	Thu, Dec 6, 2018	48.85	48.89	48.75	48.78
1517	NASDAQ	ISTB	Tue, Dec 4, 2018	48.77	48.80	48.76	48.76
1516	NASDAQ	ISTB	Mon, Dec 3, 2018	48.72	48.78	48.72	48.76
1515	NASDAQ	ISTB	Fri, Nov 30, 2018	48.87	48.87	48.82	48.85
1514	NASDAQ	ISTB	Thu, Nov 29, 2018	48.89	48.89	48.85	48.88
1513	NASDAQ	ISTB	Wed, Nov 28, 2018	48.81	48.87	48.79	48.87
1512	NASDAQ	ISTB	Tue, Nov 27, 2018	48.81	48.83	48.76	48.76
1511	NASDAQ	ISTB	Mon, Nov 26, 2018	48.77	48.82	48.77	48.81
1510	NASDAQ	ISTB	Fri, Nov 23, 2018	48.82	48.82	48.78	48.79
1509	NASDAQ	ISTB	Wed, Nov 21, 2018	48.81	48.82	48.79	48.82
1508	NASDAQ	ISTB	Tue, Nov 20, 2018	48.77	48.82	48.77	48.79
1507	NASDAQ	ISTB	Mon, Nov 19, 2018	48.79	48.82	48.77	48.77
1506	NASDAQ	ISTB	Fri, Nov 16, 2018	48.78	48.82	48.76	48.82
1505	NASDAQ	ISTB	Thu, Nov 15, 2018	48.75	48.75	48.72	48.74
1504	NASDAQ	ISTB	Wed, Nov 14, 2018	48.68	48.75	48.67	48.71
1503	NASDAQ	ISTB	Tue, Nov 13, 2018	48.70	48.72	48.69	48.72
1502	NASDAQ	ISTB	Mon, Nov 12, 2018	48.74	48.74	48.67	48.71
1501	NASDAQ	ISTB	Fri, Nov 9, 2018	48.68	48.68	48.64	48.68
1500	NASDAQ	ISTB	Thu, Nov 8, 2018	48.70	48.70	48.64	48.64
1499	NASDAQ	ISTB	Wed, Nov 7, 2018	48.69	48.71	48.66	48.66
1498	NASDAQ	ISTB	Tue, Nov 6, 2018	48.69	48.69	48.65	48.65
1497	NASDAQ	ISTB	Mon, Nov 5, 2018	48.70	48.71	48.66	48.66
1496	NASDAQ	ISTB	Fri, Nov 2, 2018	48.67	48.71	48.66	48.66
1495	NASDAQ	ISTB	Thu, Nov 1, 2018	48.71	48.72	48.68	48.72
1494	NASDAQ	ISTB	Wed, Oct 31, 2018	48.78	48.85	48.78	48.83
1493	NASDAQ	ISTB	Tue, Oct 30, 2018	48.85	48.86	48.83	48.83
1492	NASDAQ	ISTB	Mon, Oct 29, 2018	48.86	48.89	48.84	48.84
1491	NASDAQ	ISTB	Fri, Oct 26, 2018	48.87	48.90	48.86	48.90
1490	NASDAQ	ISTB	Thu, Oct 25, 2018	48.85	48.85	48.82	48.82
1489	NASDAQ	ISTB	Wed, Oct 24, 2018	48.81	48.87	48.81	48.83
1488	NASDAQ	ISTB	Tue, Oct 23, 2018	48.79	48.81	48.76	48.77
1487	NASDAQ	ISTB	Mon, Oct 22, 2018	48.79	48.79	48.74	48.74
1486	NASDAQ	ISTB	Fri, Oct 19, 2018	48.81	48.81	48.75	48.77
1485	NASDAQ	ISTB	Thu, Oct 18, 2018	48.74	48.81	48.74	48.78
1484	NASDAQ	ISTB	Wed, Oct 17, 2018	48.82	48.82	48.78	48.79
1483	NASDAQ	ISTB	Tue, Oct 16, 2018	48.82	48.82	48.78	48.81
1482	NASDAQ	ISTB	Mon, Oct 15, 2018	48.81	48.82	48.78	48.82
1481	NASDAQ	ISTB	Fri, Oct 12, 2018	48.82	48.84	48.80	48.80
1480	NASDAQ	ISTB	Thu, Oct 11, 2018	48.79	48.84	48.75	48.77
1479	NASDAQ	ISTB	Wed, Oct 10, 2018	48.76	48.76	48.71	48.72
1478	NASDAQ	ISTB	Tue, Oct 9, 2018	48.77	48.77	48.73	48.74
1477	NASDAQ	ISTB	Mon, Oct 8, 2018	48.76	48.78	48.73	48.74
1476	NASDAQ	ISTB	Fri, Oct 5, 2018	48.78	48.78	48.70	48.73
1475	NASDAQ	ISTB	Thu, Oct 4, 2018	48.80	48.80	48.75	48.77
1474	NASDAQ	ISTB	Wed, Oct 3, 2018	48.89	48.89	48.80	48.81
1473	NASDAQ	ISTB	Tue, Oct 2, 2018	48.87	48.91	48.87	48.89
1472	NASDAQ	ISTB	Mon, Oct 1, 2018	48.87	48.90	48.86	48.87
1471	NASDAQ	ISTB	Fri, Sep 28, 2018	49.00	49.02	48.99	49.00
1470	NASDAQ	ISTB	Thu, Sep 27, 2018	48.96	48.98	48.94	48.95
1469	NASDAQ	ISTB	Wed, Sep 26, 2018	48.93	48.98	48.93	48.97
1468	NASDAQ	ISTB	Tue, Sep 25, 2018	48.91	48.96	48.91	48.95
1467	NASDAQ	ISTB	Mon, Sep 24, 2018	48.94	48.95	48.90	48.91
1466	NASDAQ	ISTB	Fri, Sep 21, 2018	48.93	48.95	48.92	48.93
1465	NASDAQ	ISTB	Thu, Sep 20, 2018	48.91	48.94	48.90	48.92
1464	NASDAQ	ISTB	Wed, Sep 19, 2018	48.94	48.94	48.90	48.92
1463	NASDAQ	ISTB	Tue, Sep 18, 2018	48.96	48.96	48.91	48.94
1462	NASDAQ	ISTB	Mon, Sep 17, 2018	48.95	48.97	48.92	48.94
1461	NASDAQ	ISTB	Fri, Sep 14, 2018	48.96	48.97	48.93	48.97
1460	NASDAQ	ISTB	Thu, Sep 13, 2018	48.99	49.00	48.94	48.98
1459	NASDAQ	ISTB	Wed, Sep 12, 2018	48.95	48.95	48.92	48.95
1458	NASDAQ	ISTB	Tue, Sep 11, 2018	48.95	48.96	48.90	48.93
1457	NASDAQ	ISTB	Mon, Sep 10, 2018	48.98	48.98	48.94	48.96
1456	NASDAQ	ISTB	Fri, Sep 7, 2018	48.99	49.00	48.94	48.98
1455	NASDAQ	ISTB	Thu, Sep 6, 2018	49.04	49.05	49.01	49.04
1454	NASDAQ	ISTB	Wed, Sep 5, 2018	49.01	49.02	48.97	48.99
1453	NASDAQ	ISTB	Tue, Sep 4, 2018	49.03	49.03	48.98	48.99
1452	NASDAQ	ISTB	Fri, Aug 31, 2018	49.12	49.15	49.12	49.13
1451	NASDAQ	ISTB	Thu, Aug 30, 2018	49.12	49.12	49.09	49.09
1450	NASDAQ	ISTB	Wed, Aug 29, 2018	49.11	49.13	49.08	49.08
1449	NASDAQ	ISTB	Tue, Aug 28, 2018	49.15	49.15	49.09	49.11
1448	NASDAQ	ISTB	Mon, Aug 27, 2018	49.15	49.17	49.14	49.16
1447	NASDAQ	ISTB	Fri, Aug 24, 2018	49.15	49.18	49.13	49.14
1446	NASDAQ	ISTB	Thu, Aug 23, 2018	49.16	49.20	49.15	49.16
1445	NASDAQ	ISTB	Wed, Aug 22, 2018	49.20	49.20	49.17	49.18
1444	NASDAQ	ISTB	Tue, Aug 21, 2018	49.17	49.17	49.15	49.15
1443	NASDAQ	ISTB	Mon, Aug 20, 2018	49.16	49.17	49.13	49.16
1442	NASDAQ	ISTB	Fri, Aug 17, 2018	49.12	49.13	49.10	49.12
1441	NASDAQ	ISTB	Thu, Aug 16, 2018	49.10	49.11	49.06	49.09
1440	NASDAQ	ISTB	Wed, Aug 15, 2018	49.08	49.10	49.06	49.08
1439	NASDAQ	ISTB	Tue, Aug 14, 2018	49.07	49.08	49.04	49.04
1438	NASDAQ	ISTB	Mon, Aug 13, 2018	49.08	49.08	49.05	49.07
1437	NASDAQ	ISTB	Fri, Aug 10, 2018	49.09	49.12	49.04	49.06
1436	NASDAQ	ISTB	Thu, Aug 9, 2018	49.04	49.07	49.00	49.01
1435	NASDAQ	ISTB	Wed, Aug 8, 2018	49.01	49.04	49.00	49.00
1434	NASDAQ	ISTB	Tue, Aug 7, 2018	49.02	49.04	49.00	49.00
1433	NASDAQ	ISTB	Mon, Aug 6, 2018	49.01	49.05	49.01	49.05
1432	NASDAQ	ISTB	Fri, Aug 3, 2018	49.00	49.04	48.99	49.04
1431	NASDAQ	ISTB	Thu, Aug 2, 2018	48.95	48.99	48.95	48.99
1430	NASDAQ	ISTB	Wed, Aug 1, 2018	48.90	48.96	48.90	48.96
1429	NASDAQ	ISTB	Tue, Jul 31, 2018	49.08	49.09	49.05	49.07
1428	NASDAQ	ISTB	Mon, Jul 30, 2018	49.01	49.11	49.01	49.08
1427	NASDAQ	ISTB	Fri, Jul 27, 2018	49.06	49.06	49.03	49.03
1426	NASDAQ	ISTB	Thu, Jul 26, 2018	49.03	49.05	49.02	49.04
1425	NASDAQ	ISTB	Wed, Jul 25, 2018	49.05	49.06	49.03	49.03
1424	NASDAQ	ISTB	Tue, Jul 24, 2018	49.04	49.04	49.00	49.03
1423	NASDAQ	ISTB	Mon, Jul 23, 2018	49.05	49.05	48.99	49.02
1422	NASDAQ	ISTB	Fri, Jul 20, 2018	49.06	49.06	49.03	49.03
1421	NASDAQ	ISTB	Thu, Jul 19, 2018	49.03	49.08	49.01	49.04
1420	NASDAQ	ISTB	Wed, Jul 18, 2018	49.05	49.05	49.01	49.01
1419	NASDAQ	ISTB	Tue, Jul 17, 2018	49.05	49.06	49.02	49.02
1418	NASDAQ	ISTB	Mon, Jul 16, 2018	49.03	49.05	49.01	49.04
1417	NASDAQ	ISTB	Fri, Jul 13, 2018	49.02	49.06	49.02	49.06
1416	NASDAQ	ISTB	Thu, Jul 12, 2018	49.03	49.04	48.99	49.04
1415	NASDAQ	ISTB	Wed, Jul 11, 2018	49.03	49.03	49.00	49.02
1414	NASDAQ	ISTB	Tue, Jul 10, 2018	49.00	49.04	49.00	49.02
1413	NASDAQ	ISTB	Mon, Jul 9, 2018	49.03	49.05	49.02	49.03
1412	NASDAQ	ISTB	Fri, Jul 6, 2018	49.03	49.05	49.02	49.04
1411	NASDAQ	ISTB	Thu, Jul 5, 2018	49.01	49.02	48.99	48.99
1410	NASDAQ	ISTB	Tue, Jul 3, 2018	48.97	49.03	48.97	48.99
1409	NASDAQ	ISTB	Mon, Jul 2, 2018	49.01	49.01	48.95	48.95
1408	NASDAQ	ISTB	Fri, Jun 29, 2018	49.10	49.10	49.07	49.08
1407	NASDAQ	ISTB	Thu, Jun 28, 2018	49.13	49.14	49.08	49.09
1406	NASDAQ	ISTB	Wed, Jun 27, 2018	49.09	49.13	49.09	49.12
1405	NASDAQ	ISTB	Tue, Jun 26, 2018	49.05	49.09	49.05	49.09
1404	NASDAQ	ISTB	Mon, Jun 25, 2018	49.05	49.08	49.04	49.05
1403	NASDAQ	ISTB	Fri, Jun 22, 2018	49.03	49.08	49.03	49.06
1402	NASDAQ	ISTB	Thu, Jun 21, 2018	49.06	49.07	49.03	49.06
1401	NASDAQ	ISTB	Wed, Jun 20, 2018	49.04	49.07	49.01	49.02
1400	NASDAQ	ISTB	Tue, Jun 19, 2018	49.03	49.07	49.03	49.03
1399	NASDAQ	ISTB	Mon, Jun 18, 2018	49.04	49.04	49.00	49.02
1398	NASDAQ	ISTB	Fri, Jun 15, 2018	48.99	49.04	48.99	49.04
1397	NASDAQ	ISTB	Thu, Jun 14, 2018	48.97	48.99	48.96	48.97
1396	NASDAQ	ISTB	Wed, Jun 13, 2018	48.99	49.01	48.94	48.96
1395	NASDAQ	ISTB	Tue, Jun 12, 2018	48.99	49.00	48.96	49.00
1394	NASDAQ	ISTB	Mon, Jun 11, 2018	49.00	49.01	48.98	48.99
1393	NASDAQ	ISTB	Fri, Jun 8, 2018	49.01	49.04	48.99	49.01
1392	NASDAQ	ISTB	Thu, Jun 7, 2018	48.96	49.06	48.96	49.03
1391	NASDAQ	ISTB	Wed, Jun 6, 2018	49.01	49.03	48.99	49.02
1390	NASDAQ	ISTB	Tue, Jun 5, 2018	49.02	49.04	48.99	49.04
1389	NASDAQ	ISTB	Mon, Jun 4, 2018	48.97	49.00	48.96	48.97
1388	NASDAQ	ISTB	Fri, Jun 1, 2018	48.99	49.07	48.97	49.07
1387	NASDAQ	ISTB	Thu, May 31, 2018	49.22	49.22	49.17	49.17
1386	NASDAQ	ISTB	Wed, May 30, 2018	49.22	49.24	49.20	49.20
1385	NASDAQ	ISTB	Tue, May 29, 2018	49.17	49.29	49.13	49.27
1384	NASDAQ	ISTB	Fri, May 25, 2018	49.10	49.13	49.08	49.11
1383	NASDAQ	ISTB	Thu, May 24, 2018	49.06	49.10	49.06	49.06
1382	NASDAQ	ISTB	Wed, May 23, 2018	48.97	49.11	48.97	49.09
1381	NASDAQ	ISTB	Tue, May 22, 2018	48.96	48.97	48.93	48.97
1380	NASDAQ	ISTB	Mon, May 21, 2018	48.92	48.94	48.91	48.93
1379	NASDAQ	ISTB	Fri, May 18, 2018	48.92	48.95	48.90	48.92
1378	NASDAQ	ISTB	Thu, May 17, 2018	48.90	48.91	48.89	48.90
1377	NASDAQ	ISTB	Wed, May 16, 2018	48.90	48.92	48.89	48.90
1376	NASDAQ	ISTB	Tue, May 15, 2018	48.92	48.98	48.89	48.90
1375	NASDAQ	ISTB	Mon, May 14, 2018	48.94	48.97	48.94	48.96
1374	NASDAQ	ISTB	Fri, May 11, 2018	48.99	48.99	48.95	48.96
1373	NASDAQ	ISTB	Thu, May 10, 2018	49.00	49.00	48.95	48.98
1372	NASDAQ	ISTB	Wed, May 9, 2018	48.95	48.96	48.92	48.93
1371	NASDAQ	ISTB	Tue, May 8, 2018	48.98	49.00	48.95	48.98
1370	NASDAQ	ISTB	Mon, May 7, 2018	48.97	49.00	48.96	48.96
1369	NASDAQ	ISTB	Fri, May 4, 2018	49.02	49.02	48.96	48.98
1368	NASDAQ	ISTB	Thu, May 3, 2018	49.01	49.01	48.98	49.01
1367	NASDAQ	ISTB	Wed, May 2, 2018	48.94	48.99	48.93	48.97
1366	NASDAQ	ISTB	Tue, May 1, 2018	48.99	48.99	48.94	48.97
1365	NASDAQ	ISTB	Mon, Apr 30, 2018	49.09	49.09	49.05	49.08
1364	NASDAQ	ISTB	Fri, Apr 27, 2018	49.05	49.08	49.05	49.07
1363	NASDAQ	ISTB	Thu, Apr 26, 2018	49.08	49.09	49.03	49.06
1362	NASDAQ	ISTB	Wed, Apr 25, 2018	49.06	49.06	49.00	49.04
1361	NASDAQ	ISTB	Tue, Apr 24, 2018	49.05	49.07	49.01	49.06
1360	NASDAQ	ISTB	Mon, Apr 23, 2018	49.08	49.08	49.04	49.05
1359	NASDAQ	ISTB	Fri, Apr 20, 2018	49.12	49.12	49.07	49.08
1358	NASDAQ	ISTB	Thu, Apr 19, 2018	49.10	49.13	49.07	49.13
1357	NASDAQ	ISTB	Wed, Apr 18, 2018	49.19	49.19	49.10	49.12
1356	NASDAQ	ISTB	Tue, Apr 17, 2018	49.21	49.21	49.15	49.19
1355	NASDAQ	ISTB	Mon, Apr 16, 2018	49.14	49.19	49.14	49.16
1354	NASDAQ	ISTB	Fri, Apr 13, 2018	49.21	49.23	49.20	49.20
1353	NASDAQ	ISTB	Thu, Apr 12, 2018	49.25	49.27	49.22	49.22
1352	NASDAQ	ISTB	Wed, Apr 11, 2018	49.29	49.31	49.25	49.27
1351	NASDAQ	ISTB	Tue, Apr 10, 2018	49.29	49.30	49.25	49.29
1350	NASDAQ	ISTB	Mon, Apr 9, 2018	49.30	49.31	49.27	49.28
1349	NASDAQ	ISTB	Fri, Apr 6, 2018	49.30	49.34	49.27	49.30
1348	NASDAQ	ISTB	Thu, Apr 5, 2018	49.22	49.29	49.22	49.27
1347	NASDAQ	ISTB	Wed, Apr 4, 2018	49.30	49.32	49.22	49.27
1346	NASDAQ	ISTB	Tue, Apr 3, 2018	49.24	49.33	49.24	49.29
1345	NASDAQ	ISTB	Mon, Apr 2, 2018	49.20	49.32	49.18	49.27
1344	NASDAQ	ISTB	Thu, Mar 29, 2018	49.32	49.36	49.28	49.35
1343	NASDAQ	ISTB	Wed, Mar 28, 2018	49.31	49.34	49.27	49.30
1342	NASDAQ	ISTB	Tue, Mar 27, 2018	49.28	49.29	49.24	49.29
1341	NASDAQ	ISTB	Mon, Mar 26, 2018	49.27	49.27	49.20	49.22
1340	NASDAQ	ISTB	Fri, Mar 23, 2018	49.25	49.28	49.22	49.27
1339	NASDAQ	ISTB	Thu, Mar 22, 2018	49.26	49.29	49.23	49.26
1338	NASDAQ	ISTB	Wed, Mar 21, 2018	49.16	49.21	49.12	49.16
1337	NASDAQ	ISTB	Tue, Mar 20, 2018	49.19	49.21	49.15	49.17
1336	NASDAQ	ISTB	Mon, Mar 19, 2018	49.26	49.29	49.18	49.24
1335	NASDAQ	ISTB	Fri, Mar 16, 2018	49.28	49.29	49.23	49.29
1334	NASDAQ	ISTB	Thu, Mar 15, 2018	49.30	49.30	49.23	49.25
1333	NASDAQ	ISTB	Wed, Mar 14, 2018	49.26	49.35	49.26	49.33
1332	NASDAQ	ISTB	Tue, Mar 13, 2018	49.30	49.31	49.27	49.30
1331	NASDAQ	ISTB	Mon, Mar 12, 2018	49.29	49.31	49.26	49.31
1330	NASDAQ	ISTB	Fri, Mar 9, 2018	49.27	49.29	49.24	49.27
1329	NASDAQ	ISTB	Thu, Mar 8, 2018	49.28	49.30	49.24	49.29
1328	NASDAQ	ISTB	Wed, Mar 7, 2018	49.30	49.30	49.22	49.24
1327	NASDAQ	ISTB	Tue, Mar 6, 2018	49.28	49.35	49.27	49.30
1326	NASDAQ	ISTB	Mon, Mar 5, 2018	49.28	49.36	49.24	49.24
1325	NASDAQ	ISTB	Fri, Mar 2, 2018	49.24	49.27	49.24	49.27
1324	NASDAQ	ISTB	Thu, Mar 1, 2018	49.22	49.29	49.19	49.26
1323	NASDAQ	ISTB	Wed, Feb 28, 2018	49.30	49.31	49.26	49.30
1322	NASDAQ	ISTB	Tue, Feb 27, 2018	49.37	49.37	49.26	49.26
1321	NASDAQ	ISTB	Mon, Feb 26, 2018	49.37	49.37	49.33	49.36
1320	NASDAQ	ISTB	Fri, Feb 23, 2018	49.31	49.34	49.28	49.33
1319	NASDAQ	ISTB	Thu, Feb 22, 2018	49.28	49.29	49.25	49.25
1318	NASDAQ	ISTB	Wed, Feb 21, 2018	49.31	49.32	49.24	49.24
1317	NASDAQ	ISTB	Tue, Feb 20, 2018	49.29	49.31	49.25	49.28
1316	NASDAQ	ISTB	Fri, Feb 16, 2018	49.30	49.40	49.30	49.35
1315	NASDAQ	ISTB	Thu, Feb 15, 2018	49.28	49.28	49.25	49.27
1314	NASDAQ	ISTB	Wed, Feb 14, 2018	49.32	49.32	49.24	49.24
1313	NASDAQ	ISTB	Tue, Feb 13, 2018	49.37	49.39	49.33	49.34
1312	NASDAQ	ISTB	Mon, Feb 12, 2018	49.43	49.43	49.36	49.37
1311	NASDAQ	ISTB	Fri, Feb 9, 2018	49.35	49.44	49.35	49.39
1310	NASDAQ	ISTB	Thu, Feb 8, 2018	49.38	49.42	49.34	49.41
1309	NASDAQ	ISTB	Wed, Feb 7, 2018	49.42	49.45	49.35	49.38
1308	NASDAQ	ISTB	Tue, Feb 6, 2018	49.49	49.52	49.34	49.35
1307	NASDAQ	ISTB	Mon, Feb 5, 2018	49.42	49.56	49.41	49.52
1306	NASDAQ	ISTB	Fri, Feb 2, 2018	49.40	49.45	49.38	49.40
1305	NASDAQ	ISTB	Thu, Feb 1, 2018	49.50	49.51	49.44	49.45
1304	NASDAQ	ISTB	Wed, Jan 31, 2018	49.60	49.61	49.56	49.59
1303	NASDAQ	ISTB	Tue, Jan 30, 2018	49.61	49.62	49.57	49.59
1302	NASDAQ	ISTB	Mon, Jan 29, 2018	49.60	49.61	49.56	49.58
1301	NASDAQ	ISTB	Fri, Jan 26, 2018	49.65	49.65	49.62	49.63
1300	NASDAQ	ISTB	Thu, Jan 25, 2018	49.64	49.70	49.63	49.69
1299	NASDAQ	ISTB	Wed, Jan 24, 2018	49.66	49.67	49.62	49.65
1298	NASDAQ	ISTB	Tue, Jan 23, 2018	49.61	49.69	49.60	49.69
1297	NASDAQ	ISTB	Mon, Jan 22, 2018	49.59	49.60	49.55	49.56
1296	NASDAQ	ISTB	Fri, Jan 19, 2018	49.60	49.61	49.59	49.59
1295	NASDAQ	ISTB	Thu, Jan 18, 2018	49.60	49.63	49.60	49.62
1294	NASDAQ	ISTB	Wed, Jan 17, 2018	49.66	49.67	49.63	49.64
1293	NASDAQ	ISTB	Tue, Jan 16, 2018	49.68	49.70	49.64	49.66
1292	NASDAQ	ISTB	Fri, Jan 12, 2018	49.68	49.71	49.67	49.70
1291	NASDAQ	ISTB	Thu, Jan 11, 2018	49.68	49.75	49.68	49.72
1290	NASDAQ	ISTB	Wed, Jan 10, 2018	49.69	49.71	49.65	49.69
1289	NASDAQ	ISTB	Tue, Jan 9, 2018	49.73	49.73	49.70	49.71
1288	NASDAQ	ISTB	Mon, Jan 8, 2018	49.75	49.75	49.70	49.74
1287	NASDAQ	ISTB	Fri, Jan 5, 2018	49.74	49.76	49.72	49.73
1286	NASDAQ	ISTB	Thu, Jan 4, 2018	49.73	49.75	49.70	49.73
1285	NASDAQ	ISTB	Wed, Jan 3, 2018	49.79	49.80	49.72	49.73
1284	NASDAQ	ISTB	Tue, Jan 2, 2018	49.79	49.79	49.75	49.78
1283	NASDAQ	ISTB	Fri, Dec 29, 2017	49.79	49.84	49.77	49.83
1282	NASDAQ	ISTB	Thu, Dec 28, 2017	49.79	49.80	49.76	49.79
1281	NASDAQ	ISTB	Wed, Dec 27, 2017	49.75	49.79	49.73	49.79
1280	NASDAQ	ISTB	Tue, Dec 26, 2017	49.73	49.74	49.70	49.72
1279	NASDAQ	ISTB	Fri, Dec 22, 2017	49.71	49.75	49.65	49.70
1278	NASDAQ	ISTB	Thu, Dec 21, 2017	49.74	49.74	49.70	49.73
1277	NASDAQ	ISTB	Wed, Dec 20, 2017	49.73	49.79	49.73	49.78
1276	NASDAQ	ISTB	Tue, Dec 19, 2017	49.79	49.79	49.74	49.74
1275	NASDAQ	ISTB	Mon, Dec 18, 2017	49.84	49.86	49.78	49.84
1274	NASDAQ	ISTB	Fri, Dec 15, 2017	49.83	49.84	49.80	49.83
1273	NASDAQ	ISTB	Thu, Dec 14, 2017	49.86	49.87	49.83	49.86
1272	NASDAQ	ISTB	Wed, Dec 13, 2017	49.84	49.89	49.79	49.89
1271	NASDAQ	ISTB	Tue, Dec 12, 2017	49.80	49.81	49.78	49.79
1270	NASDAQ	ISTB	Mon, Dec 11, 2017	49.85	49.85	49.80	49.83
1269	NASDAQ	ISTB	Fri, Dec 8, 2017	49.85	49.87	49.82	49.83
1268	NASDAQ	ISTB	Thu, Dec 7, 2017	49.85	49.85	49.81	49.82
1267	NASDAQ	ISTB	Wed, Dec 6, 2017	49.84	49.86	49.82	49.85
1266	NASDAQ	ISTB	Tue, Dec 5, 2017	49.78	49.81	49.78	49.79
1265	NASDAQ	ISTB	Mon, Dec 4, 2017	49.81	49.83	49.79	49.81
1264	NASDAQ	ISTB	Fri, Dec 1, 2017	49.84	49.90	49.81	49.85
1263	NASDAQ	ISTB	Thu, Nov 30, 2017	49.92	49.97	49.92	49.92
1262	NASDAQ	ISTB	Wed, Nov 29, 2017	49.96	49.97	49.91	49.97
1261	NASDAQ	ISTB	Tue, Nov 28, 2017	50.02	50.02	49.96	49.98
1260	NASDAQ	ISTB	Mon, Nov 27, 2017	49.99	50.00	49.96	50.00
1259	NASDAQ	ISTB	Fri, Nov 24, 2017	49.99	49.99	49.98	49.98
1258	NASDAQ	ISTB	Wed, Nov 22, 2017	49.95	49.99	49.92	49.98
1257	NASDAQ	ISTB	Tue, Nov 21, 2017	49.93	49.93	49.88	49.89
1256	NASDAQ	ISTB	Mon, Nov 20, 2017	49.95	49.96	49.89	49.89
1255	NASDAQ	ISTB	Fri, Nov 17, 2017	49.98	49.98	49.94	49.97
1254	NASDAQ	ISTB	Thu, Nov 16, 2017	49.96	49.98	49.94	49.96
1253	NASDAQ	ISTB	Wed, Nov 15, 2017	49.98	49.98	49.93	49.94
1252	NASDAQ	ISTB	Tue, Nov 14, 2017	49.96	49.96	49.92	49.93
1251	NASDAQ	ISTB	Mon, Nov 13, 2017	49.99	49.99	49.93	49.97
1250	NASDAQ	ISTB	Fri, Nov 10, 2017	50.00	50.00	49.95	49.99
1249	NASDAQ	ISTB	Thu, Nov 9, 2017	50.02	50.02	49.97	50.00
1248	NASDAQ	ISTB	Wed, Nov 8, 2017	50.08	50.08	50.02	50.02
1247	NASDAQ	ISTB	Tue, Nov 7, 2017	50.02	50.08	50.02	50.06
1246	NASDAQ	ISTB	Mon, Nov 6, 2017	50.09	50.11	50.04	50.11
1245	NASDAQ	ISTB	Fri, Nov 3, 2017	50.08	50.09	50.06	50.09
1244	NASDAQ	ISTB	Thu, Nov 2, 2017	50.07	50.07	50.04	50.06
1243	NASDAQ	ISTB	Wed, Nov 1, 2017	50.02	50.09	50.02	50.04
1242	NASDAQ	ISTB	Tue, Oct 31, 2017	50.20	50.20	50.15	50.17
1241	NASDAQ	ISTB	Mon, Oct 30, 2017	50.19	50.21	50.16	50.20
1240	NASDAQ	ISTB	Fri, Oct 27, 2017	50.11	50.16	50.10	50.16
1239	NASDAQ	ISTB	Thu, Oct 26, 2017	50.15	50.15	50.10	50.10
1238	NASDAQ	ISTB	Wed, Oct 25, 2017	50.12	50.14	50.09	50.12
1237	NASDAQ	ISTB	Tue, Oct 24, 2017	50.15	50.22	50.12	50.16
1236	NASDAQ	ISTB	Mon, Oct 23, 2017	50.17	50.17	50.12	50.13
1235	NASDAQ	ISTB	Fri, Oct 20, 2017	50.11	50.17	50.10	50.11
1234	NASDAQ	ISTB	Thu, Oct 19, 2017	50.15	50.20	50.14	50.18
1233	NASDAQ	ISTB	Wed, Oct 18, 2017	50.16	50.16	50.13	50.14
1232	NASDAQ	ISTB	Tue, Oct 17, 2017	50.19	50.19	50.16	50.19
1231	NASDAQ	ISTB	Mon, Oct 16, 2017	50.19	50.21	50.16	50.18
1230	NASDAQ	ISTB	Fri, Oct 13, 2017	50.22	50.23	50.19	50.20
1229	NASDAQ	ISTB	Thu, Oct 12, 2017	50.16	50.21	50.16	50.16
1228	NASDAQ	ISTB	Wed, Oct 11, 2017	50.17	50.18	50.14	50.18
1227	NASDAQ	ISTB	Tue, Oct 10, 2017	50.16	50.18	50.12	50.16
1226	NASDAQ	ISTB	Mon, Oct 9, 2017	50.17	50.17	50.12	50.15
1225	NASDAQ	ISTB	Fri, Oct 6, 2017	50.14	50.16	50.10	50.10
1224	NASDAQ	ISTB	Thu, Oct 5, 2017	50.17	50.18	50.13	50.18
1223	NASDAQ	ISTB	Wed, Oct 4, 2017	50.18	50.20	50.13	50.14
1222	NASDAQ	ISTB	Tue, Oct 3, 2017	50.14	50.20	50.14	50.19
1221	NASDAQ	ISTB	Mon, Oct 2, 2017	50.17	50.17	50.13	50.15
1220	NASDAQ	ISTB	Fri, Sep 29, 2017	50.25	50.29	50.22	50.27
1219	NASDAQ	ISTB	Thu, Sep 28, 2017	50.25	50.29	50.25	50.27
1218	NASDAQ	ISTB	Wed, Sep 27, 2017	50.25	50.26	50.23	50.26
1217	NASDAQ	ISTB	Tue, Sep 26, 2017	50.29	50.30	50.25	50.30
1216	NASDAQ	ISTB	Mon, Sep 25, 2017	50.28	50.31	50.25	50.31
1215	NASDAQ	ISTB	Fri, Sep 22, 2017	50.28	50.28	50.25	50.26
1214	NASDAQ	ISTB	Thu, Sep 21, 2017	50.27	50.27	50.24	50.25
1213	NASDAQ	ISTB	Wed, Sep 20, 2017	50.32	50.32	50.25	50.26
1212	NASDAQ	ISTB	Tue, Sep 19, 2017	50.31	50.31	50.27	50.27
1211	NASDAQ	ISTB	Mon, Sep 18, 2017	50.29	50.31	50.29	50.30
1210	NASDAQ	ISTB	Fri, Sep 15, 2017	50.31	50.31	50.27	50.29
1209	NASDAQ	ISTB	Thu, Sep 14, 2017	50.27	50.32	50.27	50.30
1208	NASDAQ	ISTB	Wed, Sep 13, 2017	50.33	50.33	50.27	50.28
1207	NASDAQ	ISTB	Tue, Sep 12, 2017	50.31	50.34	50.25	50.30
1206	NASDAQ	ISTB	Mon, Sep 11, 2017	50.38	50.38	50.35	50.37
1205	NASDAQ	ISTB	Fri, Sep 8, 2017	50.41	50.47	50.37	50.38
1204	NASDAQ	ISTB	Thu, Sep 7, 2017	50.34	50.46	50.34	50.43
1203	NASDAQ	ISTB	Wed, Sep 6, 2017	50.41	50.41	50.37	50.38
1202	NASDAQ	ISTB	Tue, Sep 5, 2017	50.33	50.41	50.33	50.40
1201	NASDAQ	ISTB	Fri, Sep 1, 2017	50.35	50.35	50.29	50.33
1200	NASDAQ	ISTB	Thu, Aug 31, 2017	50.43	50.43	50.37	50.43
1199	NASDAQ	ISTB	Wed, Aug 30, 2017	50.41	50.42	50.36	50.41
1198	NASDAQ	ISTB	Tue, Aug 29, 2017	50.47	50.47	50.37	50.39
1197	NASDAQ	ISTB	Mon, Aug 28, 2017	50.38	50.40	50.34	50.38
1196	NASDAQ	ISTB	Fri, Aug 25, 2017	50.37	50.38	50.32	50.38
1195	NASDAQ	ISTB	Thu, Aug 24, 2017	50.36	50.38	50.35	50.37
1194	NASDAQ	ISTB	Wed, Aug 23, 2017	50.35	50.39	50.34	50.37
1193	NASDAQ	ISTB	Tue, Aug 22, 2017	50.35	50.35	50.33	50.35
1192	NASDAQ	ISTB	Mon, Aug 21, 2017	50.35	50.36	50.31	50.35
1191	NASDAQ	ISTB	Fri, Aug 18, 2017	50.35	50.35	50.29	50.34
1190	NASDAQ	ISTB	Thu, Aug 17, 2017	50.30	50.33	50.27	50.33
1189	NASDAQ	ISTB	Wed, Aug 16, 2017	50.25	50.32	50.25	50.31
1188	NASDAQ	ISTB	Tue, Aug 15, 2017	50.27	50.28	50.25	50.27
1187	NASDAQ	ISTB	Mon, Aug 14, 2017	50.34	50.34	50.28	50.31
1186	NASDAQ	ISTB	Fri, Aug 11, 2017	50.29	50.33	50.26	50.33
1185	NASDAQ	ISTB	Thu, Aug 10, 2017	50.28	50.29	50.24	50.28
1184	NASDAQ	ISTB	Wed, Aug 9, 2017	50.25	50.30	50.25	50.29
1183	NASDAQ	ISTB	Tue, Aug 8, 2017	50.26	50.26	50.21	50.25
1182	NASDAQ	ISTB	Mon, Aug 7, 2017	50.26	50.28	50.25	50.28
1181	NASDAQ	ISTB	Fri, Aug 4, 2017	50.27	50.28	50.23	50.28
1180	NASDAQ	ISTB	Thu, Aug 3, 2017	50.28	50.31	50.25	50.31
1179	NASDAQ	ISTB	Wed, Aug 2, 2017	50.28	50.28	50.23	50.28
1178	NASDAQ	ISTB	Tue, Aug 1, 2017	50.26	50.30	50.23	50.29
1177	NASDAQ	ISTB	Mon, Jul 31, 2017	50.34	50.35	50.31	50.22
1176	NASDAQ	ISTB	Fri, Jul 28, 2017	50.32	50.34	50.27	50.33
1175	NASDAQ	ISTB	Thu, Jul 27, 2017	50.32	50.34	50.29	50.32
1174	NASDAQ	ISTB	Wed, Jul 26, 2017	50.29	50.35	50.24	50.34
1173	NASDAQ	ISTB	Tue, Jul 25, 2017	50.31	50.31	50.22	50.22
1172	NASDAQ	ISTB	Mon, Jul 24, 2017	50.33	50.36	50.28	50.34
1171	NASDAQ	ISTB	Fri, Jul 21, 2017	50.31	50.34	50.28	50.32
1170	NASDAQ	ISTB	Thu, Jul 20, 2017	50.25	50.31	50.24	50.26
1169	NASDAQ	ISTB	Wed, Jul 19, 2017	50.29	50.29	50.22	50.24
1168	NASDAQ	ISTB	Tue, Jul 18, 2017	50.28	50.28	50.24	50.28
1167	NASDAQ	ISTB	Mon, Jul 17, 2017	50.24	50.25	50.20	50.24
1166	NASDAQ	ISTB	Fri, Jul 14, 2017	50.26	50.26	50.22	50.24
1165	NASDAQ	ISTB	Thu, Jul 13, 2017	50.17	50.22	50.17	50.21
1164	NASDAQ	ISTB	Wed, Jul 12, 2017	50.22	50.23	50.20	50.22
1163	NASDAQ	ISTB	Tue, Jul 11, 2017	50.11	50.15	50.10	50.15
1162	NASDAQ	ISTB	Mon, Jul 10, 2017	50.11	50.15	50.08	50.13
1161	NASDAQ	ISTB	Fri, Jul 7, 2017	50.15	50.15	50.08	50.11
1160	NASDAQ	ISTB	Thu, Jul 6, 2017	50.10	50.11	50.08	50.11
1159	NASDAQ	ISTB	Wed, Jul 5, 2017	50.10	50.12	50.09	50.11
1158	NASDAQ	ISTB	Mon, Jul 3, 2017	50.15	50.15	50.11	50.12
1157	NASDAQ	ISTB	Fri, Jun 30, 2017	50.26	50.27	50.23	50.26
1156	NASDAQ	ISTB	Thu, Jun 29, 2017	50.23	50.26	50.22	50.24
1155	NASDAQ	ISTB	Wed, Jun 28, 2017	50.28	50.29	50.26	50.29
1154	NASDAQ	ISTB	Tue, Jun 27, 2017	50.27	50.28	50.25	50.26
1153	NASDAQ	ISTB	Mon, Jun 26, 2017	50.30	50.33	50.29	50.32
1152	NASDAQ	ISTB	Fri, Jun 23, 2017	50.29	50.29	50.25	50.28
1151	NASDAQ	ISTB	Thu, Jun 22, 2017	50.28	50.29	50.24	50.29
1150	NASDAQ	ISTB	Wed, Jun 21, 2017	50.22	50.27	50.21	50.26
1149	NASDAQ	ISTB	Tue, Jun 20, 2017	50.22	50.30	50.21	50.29
1148	NASDAQ	ISTB	Mon, Jun 19, 2017	50.25	50.30	50.20	50.27
1147	NASDAQ	ISTB	Fri, Jun 16, 2017	50.27	50.29	50.26	50.29
1146	NASDAQ	ISTB	Thu, Jun 15, 2017	50.25	50.33	50.22	50.28
1145	NASDAQ	ISTB	Wed, Jun 14, 2017	50.34	50.36	50.30	50.31
1144	NASDAQ	ISTB	Tue, Jun 13, 2017	50.23	50.29	50.22	50.27
1143	NASDAQ	ISTB	Mon, Jun 12, 2017	50.23	50.27	50.21	50.25
1142	NASDAQ	ISTB	Fri, Jun 9, 2017	50.23	50.25	50.22	50.25
1141	NASDAQ	ISTB	Thu, Jun 8, 2017	50.27	50.27	50.25	50.27
1140	NASDAQ	ISTB	Wed, Jun 7, 2017	50.30	50.31	50.27	50.27
1139	NASDAQ	ISTB	Tue, Jun 6, 2017	50.32	50.37	50.30	50.32
1138	NASDAQ	ISTB	Mon, Jun 5, 2017	50.30	50.30	50.27	50.30
1137	NASDAQ	ISTB	Fri, Jun 2, 2017	50.32	50.35	50.29	50.35
1136	NASDAQ	ISTB	Thu, Jun 1, 2017	50.23	50.26	50.22	50.24
1135	NASDAQ	ISTB	Wed, May 31, 2017	50.34	50.36	50.32	50.27
1134	NASDAQ	ISTB	Tue, May 30, 2017	50.32	50.34	50.30	50.33
1133	NASDAQ	ISTB	Fri, May 26, 2017	50.31	50.32	50.27	50.30
1132	NASDAQ	ISTB	Thu, May 25, 2017	50.34	50.34	50.27	50.31
1131	NASDAQ	ISTB	Wed, May 24, 2017	50.26	50.31	50.24	50.31
1130	NASDAQ	ISTB	Tue, May 23, 2017	50.30	50.31	50.22	50.26
1129	NASDAQ	ISTB	Mon, May 22, 2017	50.28	50.31	50.28	50.30
1128	NASDAQ	ISTB	Fri, May 19, 2017	50.29	50.30	50.24	50.29
1127	NASDAQ	ISTB	Thu, May 18, 2017	50.29	50.31	50.24	50.26
1126	NASDAQ	ISTB	Wed, May 17, 2017	50.31	50.34	50.27	50.34
1125	NASDAQ	ISTB	Tue, May 16, 2017	50.19	50.24	50.19	50.23
1124	NASDAQ	ISTB	Mon, May 15, 2017	50.17	50.22	50.17	50.18
1123	NASDAQ	ISTB	Fri, May 12, 2017	50.19	50.21	50.16	50.20
1122	NASDAQ	ISTB	Thu, May 11, 2017	50.11	50.13	50.07	50.11
1121	NASDAQ	ISTB	Wed, May 10, 2017	50.14	50.14	50.11	50.11
1120	NASDAQ	ISTB	Tue, May 9, 2017	50.11	50.11	50.07	50.09
1119	NASDAQ	ISTB	Mon, May 8, 2017	50.14	50.14	50.09	50.12
1118	NASDAQ	ISTB	Fri, May 5, 2017	50.13	50.13	50.08	50.12
1117	NASDAQ	ISTB	Thu, May 4, 2017	50.15	50.16	50.12	50.15
1116	NASDAQ	ISTB	Wed, May 3, 2017	50.21	50.21	50.18	50.18
1115	NASDAQ	ISTB	Tue, May 2, 2017	50.17	50.22	50.15	50.22
1114	NASDAQ	ISTB	Mon, May 1, 2017	50.18	50.20	50.12	50.16
1113	NASDAQ	ISTB	Fri, Apr 28, 2017	50.25	50.29	50.21	50.29
1112	NASDAQ	ISTB	Thu, Apr 27, 2017	50.23	50.28	50.23	50.28
1111	NASDAQ	ISTB	Wed, Apr 26, 2017	50.22	50.25	50.20	50.25
1110	NASDAQ	ISTB	Tue, Apr 25, 2017	50.23	50.26	50.20	50.22
1109	NASDAQ	ISTB	Mon, Apr 24, 2017	50.24	50.27	50.23	50.26
1108	NASDAQ	ISTB	Fri, Apr 21, 2017	50.30	50.31	50.25	50.29
1107	NASDAQ	ISTB	Thu, Apr 20, 2017	50.28	50.29	50.25	50.25
1106	NASDAQ	ISTB	Wed, Apr 19, 2017	50.31	50.32	50.27	50.28
1105	NASDAQ	ISTB	Tue, Apr 18, 2017	50.30	50.33	50.27	50.28
1104	NASDAQ	ISTB	Mon, Apr 17, 2017	50.27	50.28	50.25	50.26
1103	NASDAQ	ISTB	Thu, Apr 13, 2017	50.25	50.28	50.20	50.25
1102	NASDAQ	ISTB	Wed, Apr 12, 2017	50.19	50.22	50.14	50.22
1101	NASDAQ	ISTB	Tue, Apr 11, 2017	50.15	50.18	50.12	50.15
1100	NASDAQ	ISTB	Mon, Apr 10, 2017	50.09	50.11	50.06	50.09
1099	NASDAQ	ISTB	Fri, Apr 7, 2017	50.15	50.16	50.10	50.11
1098	NASDAQ	ISTB	Thu, Apr 6, 2017	50.14	50.14	50.09	50.14
1097	NASDAQ	ISTB	Wed, Apr 5, 2017	50.12	50.14	50.06	50.09
1096	NASDAQ	ISTB	Tue, Apr 4, 2017	50.11	50.18	50.07	50.12
1095	NASDAQ	ISTB	Mon, Apr 3, 2017	50.12	50.13	50.05	50.13
1094	NASDAQ	ISTB	Fri, Mar 31, 2017	50.14	50.14	50.10	50.12
1093	NASDAQ	ISTB	Thu, Mar 30, 2017	50.11	50.12	50.07	50.11
1092	NASDAQ	ISTB	Wed, Mar 29, 2017	50.10	50.12	50.07	50.10
1091	NASDAQ	ISTB	Tue, Mar 28, 2017	50.12	50.12	50.03	50.03
1090	NASDAQ	ISTB	Mon, Mar 27, 2017	50.12	50.12	50.08	50.10
1089	NASDAQ	ISTB	Fri, Mar 24, 2017	50.08	50.09	50.05	50.07
1088	NASDAQ	ISTB	Thu, Mar 23, 2017	50.07	50.08	50.05	50.07
1087	NASDAQ	ISTB	Wed, Mar 22, 2017	50.06	50.06	50.03	50.04
1086	NASDAQ	ISTB	Tue, Mar 21, 2017	50.02	50.04	49.99	50.03
1085	NASDAQ	ISTB	Mon, Mar 20, 2017	49.98	50.00	49.96	49.99
1084	NASDAQ	ISTB	Fri, Mar 17, 2017	49.97	49.99	49.94	49.98
1083	NASDAQ	ISTB	Thu, Mar 16, 2017	49.96	49.97	49.94	49.96
1082	NASDAQ	ISTB	Wed, Mar 15, 2017	49.84	49.96	49.77	49.96
1081	NASDAQ	ISTB	Tue, Mar 14, 2017	49.83	49.84	49.80	49.82
1080	NASDAQ	ISTB	Mon, Mar 13, 2017	49.85	49.86	49.81	49.84
1079	NASDAQ	ISTB	Fri, Mar 10, 2017	49.88	49.88	49.84	49.86
1078	NASDAQ	ISTB	Thu, Mar 9, 2017	49.85	49.86	49.80	49.84
1077	NASDAQ	ISTB	Wed, Mar 8, 2017	49.88	49.90	49.84	49.89
1076	NASDAQ	ISTB	Tue, Mar 7, 2017	49.97	49.98	49.91	49.94
1075	NASDAQ	ISTB	Mon, Mar 6, 2017	50.01	50.01	49.96	49.96
1074	NASDAQ	ISTB	Fri, Mar 3, 2017	49.98	50.01	49.95	50.00
1073	NASDAQ	ISTB	Thu, Mar 2, 2017	50.01	50.01	49.95	49.99
1072	NASDAQ	ISTB	Wed, Mar 1, 2017	50.02	50.05	50.00	50.04
1071	NASDAQ	ISTB	Tue, Feb 28, 2017	50.25	50.25	50.20	50.12
1070	NASDAQ	ISTB	Mon, Feb 27, 2017	50.28	50.31	50.19	50.24
1069	NASDAQ	ISTB	Fri, Feb 24, 2017	50.28	50.30	50.24	50.29
1068	NASDAQ	ISTB	Thu, Feb 23, 2017	50.25	50.26	50.21	50.24
1067	NASDAQ	ISTB	Wed, Feb 22, 2017	50.21	50.22	50.11	50.17
1066	NASDAQ	ISTB	Tue, Feb 21, 2017	50.16	50.18	50.09	50.16
1065	NASDAQ	ISTB	Fri, Feb 17, 2017	50.17	50.18	50.11	50.16
1064	NASDAQ	ISTB	Thu, Feb 16, 2017	50.09	50.13	50.06	50.12
1063	NASDAQ	ISTB	Wed, Feb 15, 2017	50.05	50.07	50.02	50.06
1062	NASDAQ	ISTB	Tue, Feb 14, 2017	50.20	50.20	50.07	50.09
1061	NASDAQ	ISTB	Mon, Feb 13, 2017	50.19	50.19	50.12	50.16
1060	NASDAQ	ISTB	Fri, Feb 10, 2017	50.18	50.20	50.10	50.16
1059	NASDAQ	ISTB	Thu, Feb 9, 2017	50.25	50.26	50.13	50.18
1058	NASDAQ	ISTB	Wed, Feb 8, 2017	50.12	50.27	50.12	50.21
1057	NASDAQ	ISTB	Tue, Feb 7, 2017	50.16	50.20	50.13	50.13
1056	NASDAQ	ISTB	Mon, Feb 6, 2017	50.15	50.20	50.11	50.18
1055	NASDAQ	ISTB	Fri, Feb 3, 2017	50.13	50.15	50.06	50.09
1054	NASDAQ	ISTB	Thu, Feb 2, 2017	50.10	50.12	50.03	50.08
1053	NASDAQ	ISTB	Wed, Feb 1, 2017	50.00	50.12	49.96	50.06
1052	NASDAQ	ISTB	Tue, Jan 31, 2017	50.10	50.19	50.05	50.05
1051	NASDAQ	ISTB	Mon, Jan 30, 2017	50.12	50.13	50.05	50.09
1050	NASDAQ	ISTB	Fri, Jan 27, 2017	50.11	50.14	50.07	50.13
1049	NASDAQ	ISTB	Thu, Jan 26, 2017	50.01	50.10	50.01	50.06
1048	NASDAQ	ISTB	Wed, Jan 25, 2017	50.07	50.08	50.04	50.08
1047	NASDAQ	ISTB	Tue, Jan 24, 2017	50.13	50.13	50.06	50.13
1046	NASDAQ	ISTB	Mon, Jan 23, 2017	50.09	50.17	50.05	50.17
1045	NASDAQ	ISTB	Fri, Jan 20, 2017	50.03	50.07	49.98	50.04
1044	NASDAQ	ISTB	Thu, Jan 19, 2017	50.01	50.09	49.95	50.01
1043	NASDAQ	ISTB	Wed, Jan 18, 2017	50.15	50.17	50.01	50.01
1042	NASDAQ	ISTB	Tue, Jan 17, 2017	50.18	50.18	50.07	50.14
1041	NASDAQ	ISTB	Fri, Jan 13, 2017	50.10	50.18	50.01	50.09
1040	NASDAQ	ISTB	Thu, Jan 12, 2017	50.13	50.17	50.09	50.12
1039	NASDAQ	ISTB	Wed, Jan 11, 2017	50.10	50.13	50.02	50.09
1038	NASDAQ	ISTB	Tue, Jan 10, 2017	50.09	50.09	50.03	50.06
1037	NASDAQ	ISTB	Mon, Jan 9, 2017	50.08	50.08	50.00	50.03
1036	NASDAQ	ISTB	Fri, Jan 6, 2017	50.06	50.07	50.00	50.05
1035	NASDAQ	ISTB	Thu, Jan 5, 2017	50.05	50.11	49.97	50.10
1034	NASDAQ	ISTB	Wed, Jan 4, 2017	49.99	50.00	49.89	49.95
1033	NASDAQ	ISTB	Tue, Jan 3, 2017	49.95	50.00	49.84	49.98
1032	NASDAQ	ISTB	Fri, Dec 30, 2016	49.98	50.03	49.92	50.00
1031	NASDAQ	ISTB	Thu, Dec 29, 2016	49.84	49.99	49.84	49.98
1030	NASDAQ	ISTB	Wed, Dec 28, 2016	49.75	49.88	49.74	49.87
1029	NASDAQ	ISTB	Tue, Dec 27, 2016	49.74	49.83	49.74	49.79
1028	NASDAQ	ISTB	Fri, Dec 23, 2016	49.83	49.86	49.79	49.84
1027	NASDAQ	ISTB	Thu, Dec 22, 2016	49.74	49.83	49.74	49.81
1026	NASDAQ	ISTB	Wed, Dec 21, 2016	49.85	49.88	49.79	49.80
1025	NASDAQ	ISTB	Tue, Dec 20, 2016	49.78	49.82	49.77	49.82
1024	NASDAQ	ISTB	Mon, Dec 19, 2016	49.79	49.83	49.70	49.83
1023	NASDAQ	ISTB	Fri, Dec 16, 2016	49.74	49.93	49.69	49.76
1022	NASDAQ	ISTB	Thu, Dec 15, 2016	49.76	49.79	49.69	49.70
1021	NASDAQ	ISTB	Wed, Dec 14, 2016	49.90	49.97	49.80	49.80
1020	NASDAQ	ISTB	Tue, Dec 13, 2016	49.86	49.94	49.86	49.89
1019	NASDAQ	ISTB	Mon, Dec 12, 2016	49.93	50.30	49.87	49.93
1018	NASDAQ	ISTB	Fri, Dec 9, 2016	49.97	50.00	49.89	49.89
1017	NASDAQ	ISTB	Thu, Dec 8, 2016	49.98	49.99	49.91	49.99
1016	NASDAQ	ISTB	Wed, Dec 7, 2016	49.90	50.00	49.90	49.98
1015	NASDAQ	ISTB	Tue, Dec 6, 2016	49.88	49.95	49.86	49.87
1014	NASDAQ	ISTB	Mon, Dec 5, 2016	49.89	49.94	49.83	49.92
1013	NASDAQ	ISTB	Fri, Dec 2, 2016	49.86	49.93	49.84	49.93
1012	NASDAQ	ISTB	Thu, Dec 1, 2016	49.82	50.29	49.81	49.84
1011	NASDAQ	ISTB	Wed, Nov 30, 2016	49.88	49.98	49.88	49.87
1010	NASDAQ	ISTB	Tue, Nov 29, 2016	49.96	49.97	49.91	49.94
1009	NASDAQ	ISTB	Mon, Nov 28, 2016	49.92	49.98	49.90	49.97
1008	NASDAQ	ISTB	Fri, Nov 25, 2016	49.89	49.95	49.89	49.93
1007	NASDAQ	ISTB	Wed, Nov 23, 2016	49.88	49.94	49.87	49.89
1006	NASDAQ	ISTB	Tue, Nov 22, 2016	49.98	50.03	49.95	50.02
1005	NASDAQ	ISTB	Mon, Nov 21, 2016	50.02	50.03	49.94	49.97
1004	NASDAQ	ISTB	Fri, Nov 18, 2016	50.02	50.08	50.00	50.02
1003	NASDAQ	ISTB	Thu, Nov 17, 2016	50.06	50.12	50.03	50.08
1002	NASDAQ	ISTB	Wed, Nov 16, 2016	50.08	50.12	50.00	50.09
1001	NASDAQ	ISTB	Tue, Nov 15, 2016	50.08	50.08	49.96	50.07
1000	NASDAQ	ISTB	Mon, Nov 14, 2016	50.03	50.05	49.98	50.00
999	NASDAQ	ISTB	Fri, Nov 11, 2016	50.16	50.22	50.11	50.12
998	NASDAQ	ISTB	Thu, Nov 10, 2016	50.26	50.41	50.19	50.20
997	NASDAQ	ISTB	Wed, Nov 9, 2016	50.39	50.40	50.30	50.30
996	NASDAQ	ISTB	Tue, Nov 8, 2016	50.47	50.48	50.40	50.45
995	NASDAQ	ISTB	Mon, Nov 7, 2016	50.48	50.49	50.45	50.47
994	NASDAQ	ISTB	Fri, Nov 4, 2016	50.47	50.52	50.45	50.51
993	NASDAQ	ISTB	Thu, Nov 3, 2016	50.42	50.46	50.41	50.45
992	NASDAQ	ISTB	Wed, Nov 2, 2016	50.45	50.46	50.38	50.43
991	NASDAQ	ISTB	Tue, Nov 1, 2016	50.41	50.44	50.36	50.40
990	NASDAQ	ISTB	Mon, Oct 31, 2016	50.48	50.53	50.48	50.41
989	NASDAQ	ISTB	Fri, Oct 28, 2016	50.46	50.54	50.45	50.47
988	NASDAQ	ISTB	Thu, Oct 27, 2016	50.51	50.52	50.44	50.45
987	NASDAQ	ISTB	Wed, Oct 26, 2016	50.56	50.56	50.51	50.54
986	NASDAQ	ISTB	Tue, Oct 25, 2016	50.52	50.58	50.51	50.53
985	NASDAQ	ISTB	Mon, Oct 24, 2016	50.61	50.61	50.55	50.58
984	NASDAQ	ISTB	Fri, Oct 21, 2016	50.59	50.61	50.57	50.60
983	NASDAQ	ISTB	Thu, Oct 20, 2016	50.57	50.62	50.57	50.57
982	NASDAQ	ISTB	Wed, Oct 19, 2016	50.57	50.62	50.55	50.58
981	NASDAQ	ISTB	Tue, Oct 18, 2016	50.56	50.59	50.51	50.58
980	NASDAQ	ISTB	Mon, Oct 17, 2016	50.53	50.57	50.50	50.56
979	NASDAQ	ISTB	Fri, Oct 14, 2016	50.47	50.53	50.46	50.52
978	NASDAQ	ISTB	Thu, Oct 13, 2016	50.45	50.48	50.41	50.47
977	NASDAQ	ISTB	Wed, Oct 12, 2016	50.40	50.45	50.35	50.42
976	NASDAQ	ISTB	Tue, Oct 11, 2016	50.42	50.47	50.40	50.42
975	NASDAQ	ISTB	Mon, Oct 10, 2016	50.46	50.59	50.40	50.42
974	NASDAQ	ISTB	Fri, Oct 7, 2016	50.48	50.48	50.42	50.46
973	NASDAQ	ISTB	Thu, Oct 6, 2016	50.49	50.50	50.45	50.48
972	NASDAQ	ISTB	Wed, Oct 5, 2016	50.48	50.51	50.43	50.50
971	NASDAQ	ISTB	Tue, Oct 4, 2016	50.50	50.54	50.48	50.50
970	NASDAQ	ISTB	Mon, Oct 3, 2016	50.57	50.57	50.49	50.55
969	NASDAQ	ISTB	Fri, Sep 30, 2016	50.69	50.69	50.65	50.65
968	NASDAQ	ISTB	Thu, Sep 29, 2016	50.65	50.70	50.64	50.68
967	NASDAQ	ISTB	Wed, Sep 28, 2016	50.62	50.68	50.62	50.67
966	NASDAQ	ISTB	Tue, Sep 27, 2016	50.63	50.65	50.60	50.61
965	NASDAQ	ISTB	Mon, Sep 26, 2016	50.64	50.65	50.60	50.64
964	NASDAQ	ISTB	Fri, Sep 23, 2016	50.60	50.63	50.55	50.62
963	NASDAQ	ISTB	Thu, Sep 22, 2016	50.55	50.61	50.55	50.60
962	NASDAQ	ISTB	Wed, Sep 21, 2016	50.49	50.53	50.48	50.51
961	NASDAQ	ISTB	Tue, Sep 20, 2016	50.55	50.57	50.51	50.54
960	NASDAQ	ISTB	Mon, Sep 19, 2016	50.53	50.53	50.47	50.52
959	NASDAQ	ISTB	Fri, Sep 16, 2016	50.51	50.65	50.50	50.52
958	NASDAQ	ISTB	Thu, Sep 15, 2016	50.49	50.59	50.49	50.58
957	NASDAQ	ISTB	Wed, Sep 14, 2016	50.49	50.53	50.45	50.49
956	NASDAQ	ISTB	Tue, Sep 13, 2016	50.51	50.52	50.43	50.48
955	NASDAQ	ISTB	Mon, Sep 12, 2016	50.47	50.54	50.47	50.53
954	NASDAQ	ISTB	Fri, Sep 9, 2016	50.57	50.58	50.51	50.54
953	NASDAQ	ISTB	Thu, Sep 8, 2016	50.63	50.68	50.60	50.61
952	NASDAQ	ISTB	Wed, Sep 7, 2016	50.65	50.67	50.60	50.62
951	NASDAQ	ISTB	Tue, Sep 6, 2016	50.57	50.63	50.50	50.61
950	NASDAQ	ISTB	Fri, Sep 2, 2016	50.56	50.57	50.49	50.55
949	NASDAQ	ISTB	Thu, Sep 1, 2016	50.51	50.56	50.47	50.51
948	NASDAQ	ISTB	Wed, Aug 31, 2016	50.63	50.65	50.59	50.53
947	NASDAQ	ISTB	Tue, Aug 30, 2016	50.61	50.63	50.58	50.63
946	NASDAQ	ISTB	Mon, Aug 29, 2016	50.59	50.64	50.58	50.61
945	NASDAQ	ISTB	Fri, Aug 26, 2016	50.68	50.70	50.57	50.62
944	NASDAQ	ISTB	Thu, Aug 25, 2016	50.69	50.70	50.66	50.68
943	NASDAQ	ISTB	Wed, Aug 24, 2016	50.64	50.71	50.64	50.69
942	NASDAQ	ISTB	Tue, Aug 23, 2016	50.70	50.72	50.68	50.69
941	NASDAQ	ISTB	Mon, Aug 22, 2016	50.69	50.72	50.67	50.69
940	NASDAQ	ISTB	Fri, Aug 19, 2016	50.70	50.70	50.64	50.68
939	NASDAQ	ISTB	Thu, Aug 18, 2016	50.74	50.76	50.62	50.73
938	NASDAQ	ISTB	Wed, Aug 17, 2016	50.70	50.74	50.64	50.74
937	NASDAQ	ISTB	Tue, Aug 16, 2016	50.71	50.71	50.61	50.67
936	NASDAQ	ISTB	Mon, Aug 15, 2016	50.69	50.75	50.67	50.74
935	NASDAQ	ISTB	Fri, Aug 12, 2016	50.74	50.78	50.67	50.72
934	NASDAQ	ISTB	Thu, Aug 11, 2016	50.76	50.76	50.62	50.69
933	NASDAQ	ISTB	Wed, Aug 10, 2016	50.71	50.77	50.63	50.71
932	NASDAQ	ISTB	Tue, Aug 9, 2016	50.67	50.72	50.59	50.69
931	NASDAQ	ISTB	Mon, Aug 8, 2016	50.62	50.65	50.57	50.61
930	NASDAQ	ISTB	Fri, Aug 5, 2016	50.62	50.65	50.56	50.62
929	NASDAQ	ISTB	Thu, Aug 4, 2016	50.57	50.70	50.54	50.62
928	NASDAQ	ISTB	Wed, Aug 3, 2016	50.68	50.70	50.55	50.60
927	NASDAQ	ISTB	Tue, Aug 2, 2016	50.67	50.69	50.60	50.68
926	NASDAQ	ISTB	Mon, Aug 1, 2016	50.71	50.73	50.55	50.67
925	NASDAQ	ISTB	Fri, Jul 29, 2016	50.64	50.83	50.64	50.74
924	NASDAQ	ISTB	Thu, Jul 28, 2016	50.64	50.77	50.64	50.73
923	NASDAQ	ISTB	Wed, Jul 27, 2016	50.60	51.04	50.60	50.75
922	NASDAQ	ISTB	Tue, Jul 26, 2016	50.63	50.95	50.57	50.70
921	NASDAQ	ISTB	Mon, Jul 25, 2016	50.62	50.63	50.55	50.63
920	NASDAQ	ISTB	Fri, Jul 22, 2016	101.20	101.33	101.12	50.61
919	NASDAQ	ISTB	Thu, Jul 21, 2016	101.24	101.24	101.03	101.19
918	NASDAQ	ISTB	Wed, Jul 20, 2016	101.14	101.29	101.14	101.17
917	NASDAQ	ISTB	Tue, Jul 19, 2016	101.14	101.32	101.14	101.27
916	NASDAQ	ISTB	Mon, Jul 18, 2016	101.30	101.30	101.21	101.27
915	NASDAQ	ISTB	Fri, Jul 15, 2016	101.23	101.26	101.14	101.22
914	NASDAQ	ISTB	Thu, Jul 14, 2016	101.29	101.33	101.14	101.17
913	NASDAQ	ISTB	Wed, Jul 13, 2016	101.38	101.38	101.24	101.35
912	NASDAQ	ISTB	Tue, Jul 12, 2016	101.25	101.36	101.25	101.30
911	NASDAQ	ISTB	Mon, Jul 11, 2016	101.44	101.45	101.32	101.41
910	NASDAQ	ISTB	Fri, Jul 8, 2016	101.41	101.48	101.23	101.47
909	NASDAQ	ISTB	Thu, Jul 7, 2016	101.38	101.44	101.30	101.44
908	NASDAQ	ISTB	Wed, Jul 6, 2016	101.35	101.44	101.23	101.43
907	NASDAQ	ISTB	Tue, Jul 5, 2016	101.23	101.41	101.23	101.23
906	NASDAQ	ISTB	Fri, Jul 1, 2016	101.44	101.50	101.23	101.26
905	NASDAQ	ISTB	Thu, Jun 30, 2016	101.42	101.57	101.36	101.39
904	NASDAQ	ISTB	Wed, Jun 29, 2016	101.38	101.47	101.35	101.40
903	NASDAQ	ISTB	Tue, Jun 28, 2016	101.31	101.32	101.20	101.30
902	NASDAQ	ISTB	Mon, Jun 27, 2016	101.32	101.37	101.18	101.28
901	NASDAQ	ISTB	Fri, Jun 24, 2016	101.24	101.27	101.11	101.21
900	NASDAQ	ISTB	Thu, Jun 23, 2016	100.99	101.13	100.97	101.00
899	NASDAQ	ISTB	Wed, Jun 22, 2016	101.02	101.13	101.01	101.07
898	NASDAQ	ISTB	Tue, Jun 21, 2016	101.07	101.14	101.01	101.02
897	NASDAQ	ISTB	Mon, Jun 20, 2016	101.09	101.13	101.01	101.09
896	NASDAQ	ISTB	Fri, Jun 17, 2016	101.15	101.16	101.01	101.10
895	NASDAQ	ISTB	Thu, Jun 16, 2016	101.24	101.24	101.03	101.19
894	NASDAQ	ISTB	Wed, Jun 15, 2016	101.12	101.40	100.97	101.02
893	NASDAQ	ISTB	Tue, Jun 14, 2016	101.02	101.17	100.96	101.10
892	NASDAQ	ISTB	Mon, Jun 13, 2016	101.03	101.21	100.95	101.03
891	NASDAQ	ISTB	Fri, Jun 10, 2016	100.92	101.16	100.92	101.07
890	NASDAQ	ISTB	Thu, Jun 9, 2016	101.05	101.11	100.83	101.06
889	NASDAQ	ISTB	Wed, Jun 8, 2016	100.96	101.04	100.80	100.95
888	NASDAQ	ISTB	Tue, Jun 7, 2016	100.95	100.98	100.77	100.78
887	NASDAQ	ISTB	Mon, Jun 6, 2016	100.88	100.98	100.70	100.78
886	NASDAQ	ISTB	Fri, Jun 3, 2016	100.63	100.94	100.63	100.83
885	NASDAQ	ISTB	Thu, Jun 2, 2016	100.26	100.61	100.26	100.51
884	NASDAQ	ISTB	Wed, Jun 1, 2016	100.49	100.68	100.45	100.60
883	NASDAQ	ISTB	Tue, May 31, 2016	100.39	100.81	100.37	100.55
882	NASDAQ	ISTB	Fri, May 27, 2016	100.63	100.82	100.51	100.62
881	NASDAQ	ISTB	Thu, May 26, 2016	100.70	100.77	100.49	100.71
880	NASDAQ	ISTB	Wed, May 25, 2016	100.61	100.71	100.60	100.61
879	NASDAQ	ISTB	Tue, May 24, 2016	100.66	100.72	100.29	100.59
878	NASDAQ	ISTB	Mon, May 23, 2016	100.64	100.70	100.37	100.67
877	NASDAQ	ISTB	Fri, May 20, 2016	100.38	100.70	100.32	100.69
876	NASDAQ	ISTB	Thu, May 19, 2016	100.53	100.67	100.29	100.31
875	NASDAQ	ISTB	Wed, May 18, 2016	100.76	100.82	100.42	100.58
874	NASDAQ	ISTB	Tue, May 17, 2016	100.65	100.96	100.63	100.70
873	NASDAQ	ISTB	Mon, May 16, 2016	100.92	100.99	100.85	100.88
872	NASDAQ	ISTB	Fri, May 13, 2016	100.93	101.04	100.82	100.99
871	NASDAQ	ISTB	Thu, May 12, 2016	100.94	101.02	100.80	100.91
870	NASDAQ	ISTB	Wed, May 11, 2016	100.85	101.05	100.77	100.98
869	NASDAQ	ISTB	Tue, May 10, 2016	100.88	101.00	100.75	100.93
868	NASDAQ	ISTB	Mon, May 9, 2016	100.89	101.00	100.74	100.88
867	NASDAQ	ISTB	Fri, May 6, 2016	100.92	100.94	100.75	100.78
866	NASDAQ	ISTB	Thu, May 5, 2016	100.84	100.89	100.74	100.83
865	NASDAQ	ISTB	Wed, May 4, 2016	100.73	100.85	100.69	100.80
864	NASDAQ	ISTB	Tue, May 3, 2016	100.69	100.83	100.69	100.77
863	NASDAQ	ISTB	Mon, May 2, 2016	100.74	100.74	100.63	100.63
862	NASDAQ	ISTB	Fri, Apr 29, 2016	100.85	100.93	100.75	100.76
861	NASDAQ	ISTB	Thu, Apr 28, 2016	100.79	100.87	100.63	100.87
860	NASDAQ	ISTB	Wed, Apr 27, 2016	100.73	100.82	100.53	100.75
859	NASDAQ	ISTB	Tue, Apr 26, 2016	100.48	100.69	100.48	100.65
858	NASDAQ	ISTB	Mon, Apr 25, 2016	100.60	100.71	100.58	100.66
857	NASDAQ	ISTB	Fri, Apr 22, 2016	100.68	100.69	100.53	100.68
856	NASDAQ	ISTB	Thu, Apr 21, 2016	100.66	100.71	100.61	100.65
855	NASDAQ	ISTB	Wed, Apr 20, 2016	100.69	100.80	100.57	100.72
854	NASDAQ	ISTB	Tue, Apr 19, 2016	100.64	100.72	100.64	100.69
853	NASDAQ	ISTB	Mon, Apr 18, 2016	100.64	100.67	100.62	100.66
852	NASDAQ	ISTB	Fri, Apr 15, 2016	100.48	100.71	100.48	100.66
851	NASDAQ	ISTB	Thu, Apr 14, 2016	100.46	100.52	100.38	100.50
850	NASDAQ	ISTB	Wed, Apr 13, 2016	100.38	100.53	100.38	100.53
849	NASDAQ	ISTB	Tue, Apr 12, 2016	100.44	100.50	100.39	100.48
848	NASDAQ	ISTB	Mon, Apr 11, 2016	100.43	100.51	100.43	100.46
847	NASDAQ	ISTB	Fri, Apr 8, 2016	100.40	100.50	100.39	100.43
846	NASDAQ	ISTB	Thu, Apr 7, 2016	100.43	100.45	100.33	100.42
845	NASDAQ	ISTB	Wed, Apr 6, 2016	100.29	100.41	100.24	100.28
844	NASDAQ	ISTB	Tue, Apr 5, 2016	100.27	100.27	100.27	100.36
843	NASDAQ	ISTB	Mon, Apr 4, 2016	100.32	100.45	100.20	100.27
842	NASDAQ	ISTB	Fri, Apr 1, 2016	100.49	100.52	100.30	100.33
841	NASDAQ	ISTB	Thu, Mar 31, 2016	100.50	100.71	100.40	100.62
840	NASDAQ	ISTB	Wed, Mar 30, 2016	100.39	100.51	100.35	100.51
839	NASDAQ	ISTB	Tue, Mar 29, 2016	100.21	100.40	100.12	100.38
838	NASDAQ	ISTB	Mon, Mar 28, 2016	100.24	100.34	100.02	100.23
837	NASDAQ	ISTB	Thu, Mar 24, 2016	100.15	100.15	100.15	100.05
836	NASDAQ	ISTB	Wed, Mar 23, 2016	100.34	100.39	100.02	100.15
835	NASDAQ	ISTB	Tue, Mar 22, 2016	100.20	100.43	100.07	100.21
834	NASDAQ	ISTB	Mon, Mar 21, 2016	100.14	100.41	100.14	100.37
833	NASDAQ	ISTB	Fri, Mar 18, 2016	100.10	100.45	100.10	100.25
832	NASDAQ	ISTB	Thu, Mar 17, 2016	100.42	100.42	100.01	100.01
831	NASDAQ	ISTB	Wed, Mar 16, 2016	100.00	100.14	99.82	100.03
830	NASDAQ	ISTB	Tue, Mar 15, 2016	99.92	99.92	99.92	99.91
829	NASDAQ	ISTB	Mon, Mar 14, 2016	99.95	100.05	99.79	99.92
828	NASDAQ	ISTB	Fri, Mar 11, 2016	99.81	99.81	99.81	99.95
827	NASDAQ	ISTB	Thu, Mar 10, 2016	99.89	99.89	99.89	99.81
826	NASDAQ	ISTB	Wed, Mar 9, 2016	99.78	100.16	99.78	99.89
825	NASDAQ	ISTB	Tue, Mar 8, 2016	99.91	100.04	99.78	99.90
824	NASDAQ	ISTB	Mon, Mar 7, 2016	99.79	99.81	99.65	99.66
823	NASDAQ	ISTB	Fri, Mar 4, 2016	99.77	99.88	99.70	99.83
822	NASDAQ	ISTB	Thu, Mar 3, 2016	99.56	99.56	99.56	99.71
821	NASDAQ	ISTB	Wed, Mar 2, 2016	99.59	99.65	99.43	99.56
820	NASDAQ	ISTB	Tue, Mar 1, 2016	99.61	99.69	99.42	99.46
819	NASDAQ	ISTB	Mon, Feb 29, 2016	99.60	99.88	99.56	99.85
818	NASDAQ	ISTB	Fri, Feb 26, 2016	99.70	99.77	99.60	99.77
817	NASDAQ	ISTB	Thu, Feb 25, 2016	99.57	99.81	99.57	99.76
816	NASDAQ	ISTB	Wed, Feb 24, 2016	99.60	99.67	99.42	99.65
815	NASDAQ	ISTB	Tue, Feb 23, 2016	99.42	99.65	99.40	99.54
814	NASDAQ	ISTB	Mon, Feb 22, 2016	99.38	99.57	99.35	99.51
813	NASDAQ	ISTB	Fri, Feb 19, 2016	99.51	99.56	99.29	99.44
812	NASDAQ	ISTB	Thu, Feb 18, 2016	99.70	99.70	99.27	99.49
811	NASDAQ	ISTB	Wed, Feb 17, 2016	99.37	99.42	99.13	99.39
810	NASDAQ	ISTB	Tue, Feb 16, 2016	99.23	99.45	99.19	99.23
809	NASDAQ	ISTB	Fri, Feb 12, 2016	99.41	99.62	99.18	99.22
808	NASDAQ	ISTB	Thu, Feb 11, 2016	99.80	99.83	99.41	99.43
807	NASDAQ	ISTB	Wed, Feb 10, 2016	99.47	99.69	99.47	99.53
806	NASDAQ	ISTB	Tue, Feb 9, 2016	99.57	99.73	99.51	99.70
805	NASDAQ	ISTB	Mon, Feb 8, 2016	99.45	99.73	99.45	99.73
804	NASDAQ	ISTB	Fri, Feb 5, 2016	99.44	99.62	99.30	99.40
803	NASDAQ	ISTB	Thu, Feb 4, 2016	99.64	99.74	99.41	99.41
802	NASDAQ	ISTB	Wed, Feb 3, 2016	99.49	99.74	99.49	99.56
801	NASDAQ	ISTB	Tue, Feb 2, 2016	99.44	99.62	99.42	99.56
800	NASDAQ	ISTB	Mon, Feb 1, 2016	99.44	99.56	99.34	99.44
799	NASDAQ	ISTB	Fri, Jan 29, 2016	99.59	99.75	99.53	99.64
798	NASDAQ	ISTB	Thu, Jan 28, 2016	99.44	99.56	99.37	99.56
797	NASDAQ	ISTB	Wed, Jan 27, 2016	99.45	99.47	99.23	99.41
796	NASDAQ	ISTB	Tue, Jan 26, 2016	99.34	99.50	99.32	99.43
795	NASDAQ	ISTB	Mon, Jan 25, 2016	99.33	99.44	99.31	99.37
794	NASDAQ	ISTB	Fri, Jan 22, 2016	99.38	99.43	99.26	99.30
793	NASDAQ	ISTB	Thu, Jan 21, 2016	99.37	99.46	99.32	99.35
792	NASDAQ	ISTB	Wed, Jan 20, 2016	99.47	99.59	99.33	99.44
791	NASDAQ	ISTB	Tue, Jan 19, 2016	99.47	99.47	99.31	99.33
790	NASDAQ	ISTB	Fri, Jan 15, 2016	99.54	99.59	99.41	99.43
789	NASDAQ	ISTB	Thu, Jan 14, 2016	99.42	99.62	99.36	99.43
788	NASDAQ	ISTB	Wed, Jan 13, 2016	99.59	99.60	99.37	99.51
787	NASDAQ	ISTB	Tue, Jan 12, 2016	99.55	99.66	99.33	99.46
786	NASDAQ	ISTB	Mon, Jan 11, 2016	99.35	99.60	99.34	99.59
785	NASDAQ	ISTB	Fri, Jan 8, 2016	99.56	99.62	99.34	99.54
784	NASDAQ	ISTB	Thu, Jan 7, 2016	99.38	99.53	99.34	99.40
783	NASDAQ	ISTB	Wed, Jan 6, 2016	99.50	99.52	99.32	99.35
782	NASDAQ	ISTB	Tue, Jan 5, 2016	99.40	99.45	99.26	99.32
781	NASDAQ	ISTB	Mon, Jan 4, 2016	99.33	99.38	99.10	99.23
780	NASDAQ	ISTB	Thu, Dec 31, 2015	99.07	99.33	99.07	99.27
779	NASDAQ	ISTB	Wed, Dec 30, 2015	99.08	99.25	99.01	99.02
778	NASDAQ	ISTB	Tue, Dec 29, 2015	99.06	99.26	98.99	99.08
777	NASDAQ	ISTB	Mon, Dec 28, 2015	99.14	99.31	99.08	99.16
776	NASDAQ	ISTB	Thu, Dec 24, 2015	99.08	99.32	99.08	99.27
775	NASDAQ	ISTB	Wed, Dec 23, 2015	99.18	99.43	99.18	99.38
774	NASDAQ	ISTB	Tue, Dec 22, 2015	99.45	99.46	99.23	99.24
773	NASDAQ	ISTB	Mon, Dec 21, 2015	99.24	99.46	99.24	99.38
772	NASDAQ	ISTB	Fri, Dec 18, 2015	99.40	99.44	99.18	99.18
771	NASDAQ	ISTB	Thu, Dec 17, 2015	99.43	99.43	99.20	99.31
770	NASDAQ	ISTB	Wed, Dec 16, 2015	99.31	99.43	99.16	99.34
769	NASDAQ	ISTB	Tue, Dec 15, 2015	99.56	99.60	99.29	99.46
768	NASDAQ	ISTB	Mon, Dec 14, 2015	99.43	99.60	99.43	99.58
767	NASDAQ	ISTB	Fri, Dec 11, 2015	99.56	99.66	99.51	99.62
766	NASDAQ	ISTB	Thu, Dec 10, 2015	99.67	99.67	99.47	99.50
765	NASDAQ	ISTB	Wed, Dec 9, 2015	99.63	99.68	99.50	99.67
764	NASDAQ	ISTB	Tue, Dec 8, 2015	99.63	99.63	99.49	99.58
763	NASDAQ	ISTB	Mon, Dec 7, 2015	99.50	99.65	99.47	99.56
762	NASDAQ	ISTB	Fri, Dec 4, 2015	99.48	99.62	99.47	99.54
761	NASDAQ	ISTB	Thu, Dec 3, 2015	99.60	99.61	99.42	99.52
760	NASDAQ	ISTB	Wed, Dec 2, 2015	99.62	99.73	99.59	99.59
759	NASDAQ	ISTB	Tue, Dec 1, 2015	99.70	99.78	99.63	99.73
758	NASDAQ	ISTB	Mon, Nov 30, 2015	99.85	99.85	99.74	99.78
757	NASDAQ	ISTB	Fri, Nov 27, 2015	99.86	99.86	99.76	99.85
756	NASDAQ	ISTB	Wed, Nov 25, 2015	99.85	99.85	99.77	99.82
755	NASDAQ	ISTB	Tue, Nov 24, 2015	99.76	99.89	99.75	99.86
754	NASDAQ	ISTB	Mon, Nov 23, 2015	99.80	99.83	99.70	99.74
753	NASDAQ	ISTB	Fri, Nov 20, 2015	99.87	99.88	99.76	99.80
752	NASDAQ	ISTB	Thu, Nov 19, 2015	99.85	99.90	99.78	99.88
751	NASDAQ	ISTB	Wed, Nov 18, 2015	99.93	99.93	99.77	99.78
750	NASDAQ	ISTB	Tue, Nov 17, 2015	99.92	99.97	99.81	99.94
749	NASDAQ	ISTB	Mon, Nov 16, 2015	99.85	99.99	99.84	99.95
748	NASDAQ	ISTB	Fri, Nov 13, 2015	99.92	99.94	99.77	99.94
747	NASDAQ	ISTB	Thu, Nov 12, 2015	99.83	99.85	99.67	99.80
746	NASDAQ	ISTB	Wed, Nov 11, 2015	99.71	99.85	99.67	99.77
745	NASDAQ	ISTB	Tue, Nov 10, 2015	99.79	99.79	99.62	99.78
744	NASDAQ	ISTB	Mon, Nov 9, 2015	99.83	99.83	99.57	99.63
743	NASDAQ	ISTB	Fri, Nov 6, 2015	99.67	99.72	99.60	99.67
742	NASDAQ	ISTB	Thu, Nov 5, 2015	100.03	100.03	99.95	99.97
741	NASDAQ	ISTB	Wed, Nov 4, 2015	100.11	100.11	99.91	99.98
740	NASDAQ	ISTB	Tue, Nov 3, 2015	100.09	100.09	99.92	100.09
739	NASDAQ	ISTB	Mon, Nov 2, 2015	100.15	100.15	99.91	100.13
738	NASDAQ	ISTB	Fri, Oct 30, 2015	100.18	100.21	99.96	100.20
737	NASDAQ	ISTB	Thu, Oct 29, 2015	100.23	100.23	100.10	100.20
736	NASDAQ	ISTB	Wed, Oct 28, 2015	100.46	100.48	100.21	100.22
735	NASDAQ	ISTB	Tue, Oct 27, 2015	100.31	100.51	100.31	100.37
734	NASDAQ	ISTB	Mon, Oct 26, 2015	100.54	100.54	100.19	100.45
733	NASDAQ	ISTB	Fri, Oct 23, 2015	100.56	100.56	100.33	100.33
732	NASDAQ	ISTB	Thu, Oct 22, 2015	100.53	100.55	100.39	100.52
731	NASDAQ	ISTB	Wed, Oct 21, 2015	100.56	100.56	100.34	100.34
730	NASDAQ	ISTB	Tue, Oct 20, 2015	100.35	100.53	100.26	100.47
729	NASDAQ	ISTB	Mon, Oct 19, 2015	100.55	100.56	100.35	100.50
728	NASDAQ	ISTB	Fri, Oct 16, 2015	100.47	100.55	100.31	100.46
727	NASDAQ	ISTB	Thu, Oct 15, 2015	100.50	100.56	100.40	100.47
726	NASDAQ	ISTB	Wed, Oct 14, 2015	100.38	100.60	100.37	100.60
725	NASDAQ	ISTB	Tue, Oct 13, 2015	100.29	100.47	100.16	100.25
724	NASDAQ	ISTB	Mon, Oct 12, 2015	100.25	100.28	100.23	100.28
723	NASDAQ	ISTB	Fri, Oct 9, 2015	100.37	100.37	100.16	100.17
722	NASDAQ	ISTB	Thu, Oct 8, 2015	100.20	100.29	100.19	100.24
721	NASDAQ	ISTB	Wed, Oct 7, 2015	100.30	100.33	100.11	100.20
720	NASDAQ	ISTB	Tue, Oct 6, 2015	100.39	100.39	100.16	100.28
719	NASDAQ	ISTB	Mon, Oct 5, 2015	100.30	100.38	100.14	100.30
718	NASDAQ	ISTB	Fri, Oct 2, 2015	100.32	100.40	100.15	100.15
717	NASDAQ	ISTB	Thu, Oct 1, 2015	100.08	100.15	99.99	99.99
716	NASDAQ	ISTB	Wed, Sep 30, 2015	100.38	100.38	100.13	100.34
715	NASDAQ	ISTB	Tue, Sep 29, 2015	100.11	100.37	100.11	100.16
714	NASDAQ	ISTB	Mon, Sep 28, 2015	100.11	100.37	100.10	100.12
713	NASDAQ	ISTB	Fri, Sep 25, 2015	100.20	100.38	100.13	100.31
712	NASDAQ	ISTB	Thu, Sep 24, 2015	100.23	100.37	100.18	100.26
711	NASDAQ	ISTB	Wed, Sep 23, 2015	100.29	100.35	100.13	100.20
710	NASDAQ	ISTB	Tue, Sep 22, 2015	100.15	100.35	100.15	100.34
709	NASDAQ	ISTB	Mon, Sep 21, 2015	100.38	100.42	100.16	100.40
708	NASDAQ	ISTB	Fri, Sep 18, 2015	100.22	100.48	100.20	100.38
707	NASDAQ	ISTB	Thu, Sep 17, 2015	100.14	100.31	99.90	100.00
706	NASDAQ	ISTB	Wed, Sep 16, 2015	100.05	100.22	100.04	100.10
705	NASDAQ	ISTB	Tue, Sep 15, 2015	100.18	100.20	100.03	100.03
704	NASDAQ	ISTB	Mon, Sep 14, 2015	100.11	100.20	100.03	100.16
703	NASDAQ	ISTB	Fri, Sep 11, 2015	100.30	100.30	100.10	100.10
702	NASDAQ	ISTB	Thu, Sep 10, 2015	100.21	100.22	100.09	100.16
701	NASDAQ	ISTB	Wed, Sep 9, 2015	100.23	100.25	100.09	100.11
700	NASDAQ	ISTB	Tue, Sep 8, 2015	100.01	100.27	100.00	100.24
699	NASDAQ	ISTB	Fri, Sep 4, 2015	100.28	100.35	100.18	100.32
698	NASDAQ	ISTB	Thu, Sep 3, 2015	100.30	100.33	100.19	100.33
697	NASDAQ	ISTB	Wed, Sep 2, 2015	100.01	100.27	100.01	100.26
696	NASDAQ	ISTB	Tue, Sep 1, 2015	100.08	100.24	100.00	100.08
695	NASDAQ	ISTB	Mon, Aug 31, 2015	100.22	100.27	100.16	100.17
694	NASDAQ	ISTB	Fri, Aug 28, 2015	100.21	100.35	100.20	100.24
693	NASDAQ	ISTB	Thu, Aug 27, 2015	100.20	100.28	100.03	100.27
692	NASDAQ	ISTB	Wed, Aug 26, 2015	100.20	100.36	100.02	100.03
691	NASDAQ	ISTB	Tue, Aug 25, 2015	99.99	100.39	99.99	100.09
690	NASDAQ	ISTB	Mon, Aug 24, 2015	100.31	100.59	100.16	100.19
689	NASDAQ	ISTB	Fri, Aug 21, 2015	100.14	100.30	100.00	100.18
688	NASDAQ	ISTB	Thu, Aug 20, 2015	100.40	100.40	100.11	100.18
687	NASDAQ	ISTB	Wed, Aug 19, 2015	100.05	100.26	100.01	100.26
686	NASDAQ	ISTB	Tue, Aug 18, 2015	100.00	100.13	100.00	100.13
685	NASDAQ	ISTB	Mon, Aug 17, 2015	100.15	100.17	100.03	100.15
684	NASDAQ	ISTB	Fri, Aug 14, 2015	99.98	100.11	99.98	100.08
683	NASDAQ	ISTB	Thu, Aug 13, 2015	100.23	100.24	99.98	100.00
682	NASDAQ	ISTB	Wed, Aug 12, 2015	100.16	100.36	100.13	100.13
681	NASDAQ	ISTB	Tue, Aug 11, 2015	100.25	100.28	100.10	100.19
680	NASDAQ	ISTB	Mon, Aug 10, 2015	99.98	100.21	99.98	100.11
679	NASDAQ	ISTB	Fri, Aug 7, 2015	100.15	100.19	100.00	100.15
678	NASDAQ	ISTB	Thu, Aug 6, 2015	100.19	100.22	100.09	100.20
677	NASDAQ	ISTB	Wed, Aug 5, 2015	99.99	100.19	99.99	100.18
676	NASDAQ	ISTB	Tue, Aug 4, 2015	100.36	100.38	100.22	100.31
675	NASDAQ	ISTB	Mon, Aug 3, 2015	100.17	100.45	100.17	100.37
674	NASDAQ	ISTB	Fri, Jul 31, 2015	100.33	100.47	100.32	100.43
673	NASDAQ	ISTB	Thu, Jul 30, 2015	100.11	100.37	100.10	100.32
672	NASDAQ	ISTB	Wed, Jul 29, 2015	100.36	100.39	100.15	100.18
671	NASDAQ	ISTB	Tue, Jul 28, 2015	100.38	100.41	100.18	100.40
670	NASDAQ	ISTB	Mon, Jul 27, 2015	100.33	100.44	100.05	100.40
669	NASDAQ	ISTB	Fri, Jul 24, 2015	100.18	100.25	100.16	100.24
668	NASDAQ	ISTB	Thu, Jul 23, 2015	100.15	100.25	100.07	100.17
667	NASDAQ	ISTB	Wed, Jul 22, 2015	100.26	100.27	100.20	100.23
666	NASDAQ	ISTB	Tue, Jul 21, 2015	100.18	100.28	100.11	100.27
665	NASDAQ	ISTB	Mon, Jul 20, 2015	100.19	100.20	100.10	100.18
664	NASDAQ	ISTB	Fri, Jul 17, 2015	100.27	100.29	100.18	100.29
663	NASDAQ	ISTB	Thu, Jul 16, 2015	100.30	100.32	100.24	100.31
662	NASDAQ	ISTB	Wed, Jul 15, 2015	100.27	100.40	100.22	100.34
661	NASDAQ	ISTB	Tue, Jul 14, 2015	100.18	100.33	100.15	100.21
660	NASDAQ	ISTB	Mon, Jul 13, 2015	100.11	100.24	100.10	100.21
659	NASDAQ	ISTB	Fri, Jul 10, 2015	100.22	100.33	100.12	100.24
658	NASDAQ	ISTB	Thu, Jul 9, 2015	100.26	100.38	100.23	100.26
657	NASDAQ	ISTB	Wed, Jul 8, 2015	100.35	100.58	100.34	100.56
656	NASDAQ	ISTB	Tue, Jul 7, 2015	100.40	100.50	100.39	100.49
655	NASDAQ	ISTB	Mon, Jul 6, 2015	100.32	100.46	100.24	100.31
654	NASDAQ	ISTB	Thu, Jul 2, 2015	100.24	100.38	100.21	100.34
653	NASDAQ	ISTB	Wed, Jul 1, 2015	100.22	100.23	100.06	100.22
652	NASDAQ	ISTB	Tue, Jun 30, 2015	100.24	100.45	100.24	100.36
651	NASDAQ	ISTB	Mon, Jun 29, 2015	100.20	100.42	100.18	100.30
650	NASDAQ	ISTB	Fri, Jun 26, 2015	100.26	100.27	100.19	100.19
649	NASDAQ	ISTB	Thu, Jun 25, 2015	100.34	100.37	100.21	100.28
648	NASDAQ	ISTB	Wed, Jun 24, 2015	100.38	100.41	100.23	100.39
647	NASDAQ	ISTB	Tue, Jun 23, 2015	100.22	100.40	100.17	100.40
646	NASDAQ	ISTB	Mon, Jun 22, 2015	100.46	100.46	100.36	100.36
645	NASDAQ	ISTB	Fri, Jun 19, 2015	100.37	100.55	100.37	100.49
644	NASDAQ	ISTB	Thu, Jun 18, 2015	100.39	100.39	100.30	100.37
643	NASDAQ	ISTB	Wed, Jun 17, 2015	100.27	100.31	100.05	100.30
642	NASDAQ	ISTB	Tue, Jun 16, 2015	100.22	100.33	100.18	100.25
641	NASDAQ	ISTB	Mon, Jun 15, 2015	100.31	100.33	100.21	100.27
640	NASDAQ	ISTB	Fri, Jun 12, 2015	100.17	100.24	100.07	100.20
639	NASDAQ	ISTB	Thu, Jun 11, 2015	100.02	100.23	100.00	100.19
638	NASDAQ	ISTB	Wed, Jun 10, 2015	100.08	100.11	100.00	100.06
637	NASDAQ	ISTB	Tue, Jun 9, 2015	100.24	100.25	100.10	100.23
636	NASDAQ	ISTB	Mon, Jun 8, 2015	100.17	100.31	100.17	100.30
635	NASDAQ	ISTB	Fri, Jun 5, 2015	100.16	100.22	100.12	100.13
634	NASDAQ	ISTB	Thu, Jun 4, 2015	100.35	100.40	100.29	100.38
633	NASDAQ	ISTB	Wed, Jun 3, 2015	100.30	100.40	100.30	100.36
632	NASDAQ	ISTB	Tue, Jun 2, 2015	100.57	100.57	100.36	100.37
631	NASDAQ	ISTB	Mon, Jun 1, 2015	100.56	100.64	100.36	100.61
630	NASDAQ	ISTB	Fri, May 29, 2015	100.66	100.70	100.58	100.64
629	NASDAQ	ISTB	Thu, May 28, 2015	100.59	100.65	100.50	100.61
628	NASDAQ	ISTB	Wed, May 27, 2015	100.58	100.59	100.40	100.58
627	NASDAQ	ISTB	Tue, May 26, 2015	100.47	100.60	100.35	100.49
626	NASDAQ	ISTB	Fri, May 22, 2015	100.57	100.57	100.47	100.56
625	NASDAQ	ISTB	Thu, May 21, 2015	100.57	100.65	100.57	100.64
624	NASDAQ	ISTB	Wed, May 20, 2015	100.55	100.61	100.50	100.57
623	NASDAQ	ISTB	Tue, May 19, 2015	100.52	100.57	100.49	100.50
622	NASDAQ	ISTB	Mon, May 18, 2015	100.75	100.75	100.64	100.64
621	NASDAQ	ISTB	Fri, May 15, 2015	100.71	100.83	100.67	100.81
620	NASDAQ	ISTB	Thu, May 14, 2015	100.64	100.70	100.60	100.68
619	NASDAQ	ISTB	Wed, May 13, 2015	100.68	100.68	100.51	100.54
618	NASDAQ	ISTB	Tue, May 12, 2015	100.48	100.55	100.30	100.55
617	NASDAQ	ISTB	Mon, May 11, 2015	100.40	100.61	100.40	100.51
616	NASDAQ	ISTB	Fri, May 8, 2015	100.71	100.72	100.57	100.59
615	NASDAQ	ISTB	Thu, May 7, 2015	100.53	100.53	100.38	100.51
614	NASDAQ	ISTB	Wed, May 6, 2015	100.40	100.61	100.34	100.48
613	NASDAQ	ISTB	Tue, May 5, 2015	100.49	100.71	100.45	100.46
612	NASDAQ	ISTB	Mon, May 4, 2015	100.68	100.74	100.55	100.60
611	NASDAQ	ISTB	Fri, May 1, 2015	100.76	100.78	100.43	100.65
610	NASDAQ	ISTB	Thu, Apr 30, 2015	100.86	100.96	100.64	100.93
609	NASDAQ	ISTB	Wed, Apr 29, 2015	100.94	100.96	100.72	100.96
608	NASDAQ	ISTB	Tue, Apr 28, 2015	101.05	101.09	100.78	101.01
607	NASDAQ	ISTB	Mon, Apr 27, 2015	101.16	101.17	100.83	101.04
606	NASDAQ	ISTB	Fri, Apr 24, 2015	100.79	101.18	100.79	100.90
605	NASDAQ	ISTB	Thu, Apr 23, 2015	100.69	101.06	100.69	101.06
604	NASDAQ	ISTB	Wed, Apr 22, 2015	100.84	101.12	100.82	100.83
603	NASDAQ	ISTB	Tue, Apr 21, 2015	100.86	101.15	100.81	101.09
602	NASDAQ	ISTB	Mon, Apr 20, 2015	101.00	101.32	100.91	101.01
601	NASDAQ	ISTB	Fri, Apr 17, 2015	101.20	101.31	100.96	101.17
600	NASDAQ	ISTB	Thu, Apr 16, 2015	101.32	101.32	101.00	101.31
599	NASDAQ	ISTB	Wed, Apr 15, 2015	101.21	101.30	101.00	101.00
598	NASDAQ	ISTB	Tue, Apr 14, 2015	101.05	101.24	101.05	101.09
597	NASDAQ	ISTB	Mon, Apr 13, 2015	100.93	101.18	100.72	101.11
596	NASDAQ	ISTB	Fri, Apr 10, 2015	100.88	100.95	100.80	100.92
595	NASDAQ	ISTB	Thu, Apr 9, 2015	100.67	100.93	100.67	100.87
594	NASDAQ	ISTB	Wed, Apr 8, 2015	100.85	100.90	100.69	100.88
593	NASDAQ	ISTB	Tue, Apr 7, 2015	100.90	100.90	100.85	100.86
592	NASDAQ	ISTB	Mon, Apr 6, 2015	100.90	100.90	100.77	100.90
591	NASDAQ	ISTB	Thu, Apr 2, 2015	100.92	100.92	100.80	100.90
590	NASDAQ	ISTB	Wed, Apr 1, 2015	100.85	100.90	100.61	100.80
589	NASDAQ	ISTB	Tue, Mar 31, 2015	100.80	100.92	100.80	100.91
588	NASDAQ	ISTB	Mon, Mar 30, 2015	100.85	100.87	100.61	100.77
587	NASDAQ	ISTB	Fri, Mar 27, 2015	100.79	100.83	100.61	100.81
586	NASDAQ	ISTB	Thu, Mar 26, 2015	100.75	100.78	100.61	100.75
585	NASDAQ	ISTB	Wed, Mar 25, 2015	100.90	100.90	100.62	100.82
584	NASDAQ	ISTB	Tue, Mar 24, 2015	100.78	100.87	100.55	100.82
583	NASDAQ	ISTB	Mon, Mar 23, 2015	100.60	100.81	100.53	100.81
582	NASDAQ	ISTB	Fri, Mar 20, 2015	100.51	100.77	100.50	100.73
581	NASDAQ	ISTB	Thu, Mar 19, 2015	100.68	100.68	100.47	100.59
580	NASDAQ	ISTB	Wed, Mar 18, 2015	100.35	100.80	100.16	100.59
579	NASDAQ	ISTB	Tue, Mar 17, 2015	100.48	100.51	100.40	100.50
578	NASDAQ	ISTB	Mon, Mar 16, 2015	100.48	100.48	100.23	100.47
577	NASDAQ	ISTB	Fri, Mar 13, 2015	100.49	100.49	100.16	100.30
576	NASDAQ	ISTB	Thu, Mar 12, 2015	100.59	100.59	100.20	100.20
575	NASDAQ	ISTB	Wed, Mar 11, 2015	100.16	100.21	100.00	100.20
574	NASDAQ	ISTB	Tue, Mar 10, 2015	100.00	100.08	100.00	100.01
573	NASDAQ	ISTB	Mon, Mar 9, 2015	100.49	100.49	100.09	100.18
572	NASDAQ	ISTB	Fri, Mar 6, 2015	100.15	100.15	100.05	100.09
571	NASDAQ	ISTB	Thu, Mar 5, 2015	100.30	100.31	100.09	100.13
570	NASDAQ	ISTB	Wed, Mar 4, 2015	100.29	100.29	100.05	100.27
569	NASDAQ	ISTB	Tue, Mar 3, 2015	100.30	100.31	100.10	100.28
568	NASDAQ	ISTB	Mon, Mar 2, 2015	100.30	100.43	100.11	100.24
567	NASDAQ	ISTB	Fri, Feb 27, 2015	100.45	100.53	100.35	100.45
566	NASDAQ	ISTB	Thu, Feb 26, 2015	100.55	100.55	100.36	100.45
565	NASDAQ	ISTB	Wed, Feb 25, 2015	100.38	100.72	100.36	100.52
564	NASDAQ	ISTB	Tue, Feb 24, 2015	100.41	100.57	100.39	100.55
563	NASDAQ	ISTB	Mon, Feb 23, 2015	100.43	100.48	100.24	100.31
562	NASDAQ	ISTB	Fri, Feb 20, 2015	100.47	100.51	100.24	100.45
561	NASDAQ	ISTB	Thu, Feb 19, 2015	100.25	100.49	100.24	100.32
560	NASDAQ	ISTB	Wed, Feb 18, 2015	100.35	100.47	100.21	100.39
559	NASDAQ	ISTB	Tue, Feb 17, 2015	100.32	100.38	100.22	100.37
558	NASDAQ	ISTB	Fri, Feb 13, 2015	100.43	100.48	100.28	100.30
557	NASDAQ	ISTB	Thu, Feb 12, 2015	100.36	100.47	100.21	100.46
556	NASDAQ	ISTB	Wed, Feb 11, 2015	100.37	100.39	100.21	100.35
555	NASDAQ	ISTB	Tue, Feb 10, 2015	100.32	100.35	100.20	100.30
554	NASDAQ	ISTB	Mon, Feb 9, 2015	100.41	100.41	100.27	100.40
553	NASDAQ	ISTB	Fri, Feb 6, 2015	100.41	100.52	100.26	100.36
552	NASDAQ	ISTB	Thu, Feb 5, 2015	100.68	100.72	100.47	100.56
551	NASDAQ	ISTB	Wed, Feb 4, 2015	100.64	100.69	100.50	100.64
550	NASDAQ	ISTB	Tue, Feb 3, 2015	100.73	100.74	100.51	100.72
549	NASDAQ	ISTB	Mon, Feb 2, 2015	100.75	100.80	100.57	100.67
548	NASDAQ	ISTB	Fri, Jan 30, 2015	100.66	100.91	100.65	100.87
547	NASDAQ	ISTB	Thu, Jan 29, 2015	100.73	101.42	100.53	100.61
546	NASDAQ	ISTB	Wed, Jan 28, 2015	100.66	100.82	100.44	100.82
545	NASDAQ	ISTB	Tue, Jan 27, 2015	100.71	100.74	100.46	100.59
544	NASDAQ	ISTB	Mon, Jan 26, 2015	100.62	100.63	100.42	100.45
543	NASDAQ	ISTB	Fri, Jan 23, 2015	100.48	100.67	100.42	100.64
542	NASDAQ	ISTB	Thu, Jan 22, 2015	100.48	100.80	100.35	100.48
541	NASDAQ	ISTB	Wed, Jan 21, 2015	100.62	100.66	100.42	100.42
540	NASDAQ	ISTB	Tue, Jan 20, 2015	100.46	100.69	100.43	100.47
539	NASDAQ	ISTB	Fri, Jan 16, 2015	100.71	100.95	100.40	100.61
538	NASDAQ	ISTB	Thu, Jan 15, 2015	100.67	100.78	100.56	100.60
537	NASDAQ	ISTB	Wed, Jan 14, 2015	100.66	100.68	100.46	100.57
536	NASDAQ	ISTB	Tue, Jan 13, 2015	100.48	100.55	100.30	100.46
535	NASDAQ	ISTB	Mon, Jan 12, 2015	100.46	100.46	100.25	100.29
534	NASDAQ	ISTB	Fri, Jan 9, 2015	100.37	100.47	100.18	100.37
533	NASDAQ	ISTB	Thu, Jan 8, 2015	100.50	100.50	100.07	100.12
532	NASDAQ	ISTB	Wed, Jan 7, 2015	100.09	100.29	100.05	100.29
531	NASDAQ	ISTB	Tue, Jan 6, 2015	100.38	100.55	100.09	100.42
530	NASDAQ	ISTB	Mon, Jan 5, 2015	100.22	100.32	99.96	100.30
529	NASDAQ	ISTB	Fri, Jan 2, 2015	100.00	100.31	100.00	100.26
528	NASDAQ	ISTB	Wed, Dec 31, 2014	99.91	100.26	99.91	100.19
527	NASDAQ	ISTB	Tue, Dec 30, 2014	99.92	100.13	99.90	99.92
526	NASDAQ	ISTB	Mon, Dec 29, 2014	100.20	100.23	99.89	100.03
525	NASDAQ	ISTB	Fri, Dec 26, 2014	99.82	100.41	99.77	100.09
524	NASDAQ	ISTB	Wed, Dec 24, 2014	99.78	99.98	99.73	99.90
523	NASDAQ	ISTB	Tue, Dec 23, 2014	100.17	100.17	99.91	100.10
522	NASDAQ	ISTB	Mon, Dec 22, 2014	100.02	100.19	100.02	100.16
521	NASDAQ	ISTB	Fri, Dec 19, 2014	100.00	100.21	99.97	100.16
520	NASDAQ	ISTB	Thu, Dec 18, 2014	99.85	99.91	99.81	99.87
519	NASDAQ	ISTB	Wed, Dec 17, 2014	99.85	100.07	99.85	99.85
518	NASDAQ	ISTB	Tue, Dec 16, 2014	100.00	100.01	99.84	99.99
517	NASDAQ	ISTB	Mon, Dec 15, 2014	99.99	100.02	99.83	99.88
516	NASDAQ	ISTB	Fri, Dec 12, 2014	100.08	100.36	99.93	100.10
515	NASDAQ	ISTB	Thu, Dec 11, 2014	100.02	100.15	99.89	100.01
514	NASDAQ	ISTB	Wed, Dec 10, 2014	99.94	100.05	99.93	100.05
513	NASDAQ	ISTB	Tue, Dec 9, 2014	99.96	100.12	99.92	99.99
512	NASDAQ	ISTB	Mon, Dec 8, 2014	99.96	100.00	99.90	99.96
511	NASDAQ	ISTB	Fri, Dec 5, 2014	100.05	100.08	99.88	99.95
510	NASDAQ	ISTB	Thu, Dec 4, 2014	100.06	100.22	100.06	100.18
509	NASDAQ	ISTB	Wed, Dec 3, 2014	100.20	100.22	100.08	100.13
508	NASDAQ	ISTB	Tue, Dec 2, 2014	100.27	100.27	100.14	100.19
507	NASDAQ	ISTB	Mon, Dec 1, 2014	100.48	100.49	100.24	100.24
506	NASDAQ	ISTB	Fri, Nov 28, 2014	100.48	100.49	100.40	100.49
505	NASDAQ	ISTB	Wed, Nov 26, 2014	100.44	100.49	100.34	100.49
504	NASDAQ	ISTB	Tue, Nov 25, 2014	100.28	100.44	100.27	100.44
503	NASDAQ	ISTB	Mon, Nov 24, 2014	100.31	100.35	100.20	100.30
502	NASDAQ	ISTB	Fri, Nov 21, 2014	100.22	100.40	100.22	100.32
501	NASDAQ	ISTB	Thu, Nov 20, 2014	100.25	100.36	100.25	100.28
500	NASDAQ	ISTB	Wed, Nov 19, 2014	100.27	100.27	100.15	100.17
499	NASDAQ	ISTB	Tue, Nov 18, 2014	100.31	100.32	100.17	100.25
498	NASDAQ	ISTB	Mon, Nov 17, 2014	100.30	100.35	100.24	100.26
497	NASDAQ	ISTB	Fri, Nov 14, 2014	100.32	100.33	100.22	100.26
496	NASDAQ	ISTB	Thu, Nov 13, 2014	100.36	100.36	100.27	100.27
495	NASDAQ	ISTB	Wed, Nov 12, 2014	100.21	100.36	100.21	100.23
494	NASDAQ	ISTB	Tue, Nov 11, 2014	100.32	100.32	100.15	100.21
493	NASDAQ	ISTB	Mon, Nov 10, 2014	100.42	100.42	100.24	100.33
492	NASDAQ	ISTB	Fri, Nov 7, 2014	100.35	100.39	100.35	100.37
491	NASDAQ	ISTB	Thu, Nov 6, 2014	100.30	100.30	100.13	100.19
490	NASDAQ	ISTB	Wed, Nov 5, 2014	100.21	100.31	100.19	100.19
489	NASDAQ	ISTB	Tue, Nov 4, 2014	100.32	100.33	100.17	100.31
488	NASDAQ	ISTB	Mon, Nov 3, 2014	100.35	100.37	100.23	100.35
487	NASDAQ	ISTB	Fri, Oct 31, 2014	100.50	100.50	100.40	100.44
486	NASDAQ	ISTB	Thu, Oct 30, 2014	100.51	100.56	100.38	100.56
485	NASDAQ	ISTB	Wed, Oct 29, 2014	100.65	100.65	100.50	100.50
484	NASDAQ	ISTB	Tue, Oct 28, 2014	100.68	100.68	100.54	100.56
483	NASDAQ	ISTB	Mon, Oct 27, 2014	100.84	100.84	100.52	100.63
482	NASDAQ	ISTB	Fri, Oct 24, 2014	100.86	100.87	100.67	100.77
481	NASDAQ	ISTB	Thu, Oct 23, 2014	100.86	100.86	100.54	100.82
480	NASDAQ	ISTB	Wed, Oct 22, 2014	100.90	100.92	100.59	100.83
479	NASDAQ	ISTB	Tue, Oct 21, 2014	100.91	100.93	100.61	100.89
478	NASDAQ	ISTB	Mon, Oct 20, 2014	100.77	100.90	100.67	100.89
477	NASDAQ	ISTB	Fri, Oct 17, 2014	100.68	100.86	100.53	100.55
476	NASDAQ	ISTB	Thu, Oct 16, 2014	100.67	100.81	100.57	100.72
475	NASDAQ	ISTB	Wed, Oct 15, 2014	100.99	101.16	100.65	100.66
474	NASDAQ	ISTB	Tue, Oct 14, 2014	100.43	100.65	100.43	100.63
473	NASDAQ	ISTB	Mon, Oct 13, 2014	100.57	100.62	100.53	100.53
472	NASDAQ	ISTB	Fri, Oct 10, 2014	100.39	100.47	100.34	100.43
471	NASDAQ	ISTB	Thu, Oct 9, 2014	100.41	100.49	100.41	100.45
470	NASDAQ	ISTB	Wed, Oct 8, 2014	100.22	100.48	100.22	100.48
469	NASDAQ	ISTB	Tue, Oct 7, 2014	100.25	100.31	100.17	100.24
468	NASDAQ	ISTB	Mon, Oct 6, 2014	100.19	100.25	100.12	100.16
467	NASDAQ	ISTB	Fri, Oct 3, 2014	100.00	100.13	100.00	100.08
466	NASDAQ	ISTB	Thu, Oct 2, 2014	100.24	100.24	100.12	100.13
465	NASDAQ	ISTB	Wed, Oct 1, 2014	100.05	100.19	100.05	100.16
464	NASDAQ	ISTB	Tue, Sep 30, 2014	100.06	100.15	100.01	100.10
463	NASDAQ	ISTB	Mon, Sep 29, 2014	100.13	100.13	100.03	100.06
462	NASDAQ	ISTB	Fri, Sep 26, 2014	100.08	100.62	100.03	100.08
461	NASDAQ	ISTB	Thu, Sep 25, 2014	100.16	100.19	100.11	100.18
460	NASDAQ	ISTB	Wed, Sep 24, 2014	100.15	100.17	100.07	100.07
459	NASDAQ	ISTB	Tue, Sep 23, 2014	100.19	100.19	100.07	100.15
458	NASDAQ	ISTB	Mon, Sep 22, 2014	100.16	100.19	100.08	100.11
457	NASDAQ	ISTB	Fri, Sep 19, 2014	100.05	100.11	100.03	100.11
456	NASDAQ	ISTB	Thu, Sep 18, 2014	100.05	100.08	100.03	100.08
455	NASDAQ	ISTB	Wed, Sep 17, 2014	100.21	100.23	100.05	100.05
454	NASDAQ	ISTB	Tue, Sep 16, 2014	100.15	100.19	100.08	100.16
453	NASDAQ	ISTB	Mon, Sep 15, 2014	100.14	100.14	100.05	100.11
452	NASDAQ	ISTB	Fri, Sep 12, 2014	100.11	100.13	100.04	100.11
451	NASDAQ	ISTB	Thu, Sep 11, 2014	100.24	100.24	100.10	100.15
450	NASDAQ	ISTB	Wed, Sep 10, 2014	100.18	100.19	100.11	100.14
449	NASDAQ	ISTB	Tue, Sep 9, 2014	100.25	100.25	100.15	100.16
448	NASDAQ	ISTB	Mon, Sep 8, 2014	100.40	100.43	100.34	100.39
447	NASDAQ	ISTB	Fri, Sep 5, 2014	100.51	100.51	100.41	100.49
446	NASDAQ	ISTB	Thu, Sep 4, 2014	100.41	100.46	100.40	100.41
445	NASDAQ	ISTB	Wed, Sep 3, 2014	100.42	100.42	100.33	100.42
444	NASDAQ	ISTB	Tue, Sep 2, 2014	100.48	100.48	100.36	100.41
443	NASDAQ	ISTB	Fri, Aug 29, 2014	100.55	100.62	100.53	100.62
442	NASDAQ	ISTB	Thu, Aug 28, 2014	100.64	100.64	100.59	100.63
441	NASDAQ	ISTB	Wed, Aug 27, 2014	100.50	100.62	100.50	100.59
440	NASDAQ	ISTB	Tue, Aug 26, 2014	100.56	100.56	100.41	100.56
439	NASDAQ	ISTB	Mon, Aug 25, 2014	100.52	100.52	100.44	100.51
438	NASDAQ	ISTB	Fri, Aug 22, 2014	100.57	100.57	100.44	100.44
437	NASDAQ	ISTB	Thu, Aug 21, 2014	100.55	100.56	100.42	100.52
436	NASDAQ	ISTB	Wed, Aug 20, 2014	100.47	100.61	100.43	100.61
435	NASDAQ	ISTB	Tue, Aug 19, 2014	100.67	100.67	100.57	100.64
434	NASDAQ	ISTB	Mon, Aug 18, 2014	100.63	100.63	100.53	100.59
433	NASDAQ	ISTB	Fri, Aug 15, 2014	100.52	100.67	100.48	100.62
432	NASDAQ	ISTB	Thu, Aug 14, 2014	100.64	100.65	100.50	100.55
431	NASDAQ	ISTB	Wed, Aug 13, 2014	100.53	100.53	100.47	100.53
430	NASDAQ	ISTB	Tue, Aug 12, 2014	100.50	100.50	100.40	100.46
429	NASDAQ	ISTB	Mon, Aug 11, 2014	100.46	100.46	100.37	100.43
428	NASDAQ	ISTB	Fri, Aug 8, 2014	100.41	100.50	100.40	100.46
427	NASDAQ	ISTB	Thu, Aug 7, 2014	100.40	100.42	100.31	100.42
426	NASDAQ	ISTB	Wed, Aug 6, 2014	100.34	100.39	100.29	100.39
425	NASDAQ	ISTB	Tue, Aug 5, 2014	100.30	100.37	100.20	100.29
424	NASDAQ	ISTB	Mon, Aug 4, 2014	100.38	100.40	100.26	100.38
423	NASDAQ	ISTB	Fri, Aug 1, 2014	100.16	100.35	100.16	100.34
422	NASDAQ	ISTB	Thu, Jul 31, 2014	100.15	100.32	100.14	100.22
421	NASDAQ	ISTB	Wed, Jul 30, 2014	100.35	100.35	100.26	100.33
420	NASDAQ	ISTB	Tue, Jul 29, 2014	100.41	100.41	100.28	100.40
419	NASDAQ	ISTB	Mon, Jul 28, 2014	100.27	100.43	100.25	100.39
418	NASDAQ	ISTB	Fri, Jul 25, 2014	100.44	100.44	100.32	100.39
417	NASDAQ	ISTB	Thu, Jul 24, 2014	100.42	100.42	100.31	100.42
416	NASDAQ	ISTB	Wed, Jul 23, 2014	100.46	100.50	100.33	100.50
415	NASDAQ	ISTB	Tue, Jul 22, 2014	100.41	100.41	100.25	100.38
414	NASDAQ	ISTB	Mon, Jul 21, 2014	100.39	100.41	100.28	100.36
413	NASDAQ	ISTB	Fri, Jul 18, 2014	100.43	100.43	100.32	100.36
412	NASDAQ	ISTB	Thu, Jul 17, 2014	100.43	100.43	100.38	100.40
411	NASDAQ	ISTB	Wed, Jul 16, 2014	100.30	100.39	100.30	100.35
410	NASDAQ	ISTB	Tue, Jul 15, 2014	100.44	100.44	100.31	100.39
409	NASDAQ	ISTB	Mon, Jul 14, 2014	100.47	100.47	100.33	100.45
408	NASDAQ	ISTB	Fri, Jul 11, 2014	100.47	100.50	100.36	100.49
407	NASDAQ	ISTB	Thu, Jul 10, 2014	100.40	100.48	100.33	100.34
406	NASDAQ	ISTB	Wed, Jul 9, 2014	100.23	100.35	100.21	100.33
405	NASDAQ	ISTB	Tue, Jul 8, 2014	100.32	100.32	100.19	100.31
404	NASDAQ	ISTB	Mon, Jul 7, 2014	100.17	100.27	100.17	100.26
403	NASDAQ	ISTB	Thu, Jul 3, 2014	100.23	100.28	100.20	100.28
402	NASDAQ	ISTB	Wed, Jul 2, 2014	100.34	100.40	100.20	100.32
401	NASDAQ	ISTB	Tue, Jul 1, 2014	100.42	100.43	100.39	100.41
400	NASDAQ	ISTB	Mon, Jun 30, 2014	100.55	100.56	100.48	100.55
399	NASDAQ	ISTB	Fri, Jun 27, 2014	100.54	100.55	100.40	100.54
398	NASDAQ	ISTB	Thu, Jun 26, 2014	100.49	100.62	100.36	100.50
397	NASDAQ	ISTB	Wed, Jun 25, 2014	100.50	100.51	100.36	100.49
396	NASDAQ	ISTB	Tue, Jun 24, 2014	100.54	100.54	100.34	100.42
395	NASDAQ	ISTB	Mon, Jun 23, 2014	100.40	100.40	100.25	100.34
394	NASDAQ	ISTB	Fri, Jun 20, 2014	100.36	100.40	100.25	100.40
393	NASDAQ	ISTB	Thu, Jun 19, 2014	100.43	100.43	100.25	100.37
392	NASDAQ	ISTB	Wed, Jun 18, 2014	100.26	100.36	100.16	100.32
391	NASDAQ	ISTB	Tue, Jun 17, 2014	100.24	100.29	100.20	100.24
390	NASDAQ	ISTB	Mon, Jun 16, 2014	100.17	100.34	100.17	100.30
389	NASDAQ	ISTB	Fri, Jun 13, 2014	100.20	100.37	100.18	100.37
388	NASDAQ	ISTB	Thu, Jun 12, 2014	100.37	100.43	100.25	100.43
387	NASDAQ	ISTB	Wed, Jun 11, 2014	100.23	100.38	100.23	100.23
386	NASDAQ	ISTB	Tue, Jun 10, 2014	100.37	100.37	100.30	100.35
385	NASDAQ	ISTB	Mon, Jun 9, 2014	100.39	100.39	100.30	100.39
384	NASDAQ	ISTB	Fri, Jun 6, 2014	100.52	100.52	100.32	100.51
383	NASDAQ	ISTB	Thu, Jun 5, 2014	100.31	100.49	100.31	100.40
382	NASDAQ	ISTB	Wed, Jun 4, 2014	100.45	100.45	100.27	100.40
381	NASDAQ	ISTB	Tue, Jun 3, 2014	100.36	100.47	100.31	100.38
380	NASDAQ	ISTB	Mon, Jun 2, 2014	100.54	100.54	100.46	100.47
379	NASDAQ	ISTB	Fri, May 30, 2014	100.67	100.67	100.52	100.67
378	NASDAQ	ISTB	Thu, May 29, 2014	100.69	100.70	100.58	100.70
377	NASDAQ	ISTB	Wed, May 28, 2014	100.69	100.76	100.55	100.67
376	NASDAQ	ISTB	Tue, May 27, 2014	100.55	100.74	100.47	100.64
375	NASDAQ	ISTB	Fri, May 23, 2014	100.60	100.69	100.49	100.66
374	NASDAQ	ISTB	Thu, May 22, 2014	100.76	100.76	100.47	100.59
373	NASDAQ	ISTB	Wed, May 21, 2014	100.72	100.77	100.46	100.64
372	NASDAQ	ISTB	Tue, May 20, 2014	100.75	100.76	100.52	100.73
371	NASDAQ	ISTB	Mon, May 19, 2014	100.60	100.75	100.47	100.74
370	NASDAQ	ISTB	Fri, May 16, 2014	100.43	100.58	100.40	100.48
369	NASDAQ	ISTB	Thu, May 15, 2014	100.60	100.60	100.47	100.54
368	NASDAQ	ISTB	Wed, May 14, 2014	100.43	100.57	100.39	100.57
367	NASDAQ	ISTB	Tue, May 13, 2014	100.54	100.55	100.36	100.55
366	NASDAQ	ISTB	Mon, May 12, 2014	100.53	100.53	100.36	100.48
365	NASDAQ	ISTB	Fri, May 9, 2014	100.55	100.58	100.27	100.58
364	NASDAQ	ISTB	Thu, May 8, 2014	100.23	100.57	100.23	100.52
363	NASDAQ	ISTB	Wed, May 7, 2014	100.40	100.40	100.18	100.23
362	NASDAQ	ISTB	Tue, May 6, 2014	100.16	100.40	100.12	100.27
361	NASDAQ	ISTB	Mon, May 5, 2014	100.40	100.40	100.18	100.29
360	NASDAQ	ISTB	Fri, May 2, 2014	100.36	100.36	100.18	100.30
359	NASDAQ	ISTB	Thu, May 1, 2014	100.43	100.43	100.22	100.22
358	NASDAQ	ISTB	Wed, Apr 30, 2014	100.35	100.49	100.20	100.39
357	NASDAQ	ISTB	Tue, Apr 29, 2014	100.34	100.35	100.19	100.35
356	NASDAQ	ISTB	Mon, Apr 28, 2014	100.34	100.34	100.10	100.34
355	NASDAQ	ISTB	Fri, Apr 25, 2014	100.34	100.34	100.14	100.14
354	NASDAQ	ISTB	Thu, Apr 24, 2014	100.34	100.35	100.17	100.30
353	NASDAQ	ISTB	Wed, Apr 23, 2014	100.34	100.34	100.14	100.34
352	NASDAQ	ISTB	Tue, Apr 22, 2014	100.32	100.35	100.13	100.13
351	NASDAQ	ISTB	Mon, Apr 21, 2014	100.08	100.34	100.08	100.23
350	NASDAQ	ISTB	Thu, Apr 17, 2014	100.35	100.35	100.13	100.34
349	NASDAQ	ISTB	Wed, Apr 16, 2014	100.44	100.44	100.35	100.39
348	NASDAQ	ISTB	Tue, Apr 15, 2014	100.19	100.42	100.19	100.42
347	NASDAQ	ISTB	Mon, Apr 14, 2014	100.45	100.45	100.25	100.26
346	NASDAQ	ISTB	Fri, Apr 11, 2014	100.40	100.40	100.21	100.35
345	NASDAQ	ISTB	Thu, Apr 10, 2014	100.41	100.41	100.19	100.35
344	NASDAQ	ISTB	Wed, Apr 9, 2014	100.40	100.40	100.04	100.17
343	NASDAQ	ISTB	Tue, Apr 8, 2014	100.00	100.40	100.00	100.17
342	NASDAQ	ISTB	Mon, Apr 7, 2014	100.32	100.39	100.15	100.38
341	NASDAQ	ISTB	Fri, Apr 4, 2014	100.15	100.25	100.14	100.24
340	NASDAQ	ISTB	Thu, Apr 3, 2014	99.97	100.17	99.96	100.11
339	NASDAQ	ISTB	Wed, Apr 2, 2014	100.20	100.20	99.95	100.04
338	NASDAQ	ISTB	Tue, Apr 1, 2014	100.25	100.25	100.20	100.23
337	NASDAQ	ISTB	Mon, Mar 31, 2014	100.19	100.28	100.05	100.28
336	NASDAQ	ISTB	Fri, Mar 28, 2014	100.33	100.33	100.02	100.21
335	NASDAQ	ISTB	Thu, Mar 27, 2014	100.00	100.28	100.00	100.20
334	NASDAQ	ISTB	Wed, Mar 26, 2014	100.14	100.31	99.93	100.24
333	NASDAQ	ISTB	Tue, Mar 25, 2014	100.19	100.19	99.79	99.99
332	NASDAQ	ISTB	Mon, Mar 24, 2014	100.05	100.09	99.86	100.09
331	NASDAQ	ISTB	Fri, Mar 21, 2014	99.88	100.18	99.75	100.11
330	NASDAQ	ISTB	Thu, Mar 20, 2014	100.05	100.15	99.99	100.09
329	NASDAQ	ISTB	Wed, Mar 19, 2014	100.64	100.64	100.15	100.15
328	NASDAQ	ISTB	Tue, Mar 18, 2014	100.25	100.40	100.25	100.32
327	NASDAQ	ISTB	Mon, Mar 17, 2014	100.95	100.95	100.24	100.25
326	NASDAQ	ISTB	Fri, Mar 14, 2014	100.47	100.50	100.28	100.29
325	NASDAQ	ISTB	Thu, Mar 13, 2014	100.39	100.45	100.21	100.43
324	NASDAQ	ISTB	Wed, Mar 12, 2014	100.34	100.39	100.25	100.31
323	NASDAQ	ISTB	Tue, Mar 11, 2014	100.23	100.23	100.21	100.21
322	NASDAQ	ISTB	Mon, Mar 10, 2014	100.25	100.25	100.20	100.24
321	NASDAQ	ISTB	Fri, Mar 7, 2014	100.23	100.29	100.23	100.23
320	NASDAQ	ISTB	Thu, Mar 6, 2014	100.37	100.37	100.35	100.37
319	NASDAQ	ISTB	Wed, Mar 5, 2014	100.40	100.47	100.36	100.41
318	NASDAQ	ISTB	Tue, Mar 4, 2014	100.49	100.49	100.42	100.46
317	NASDAQ	ISTB	Mon, Mar 3, 2014	100.46	100.52	100.44	100.52
316	NASDAQ	ISTB	Fri, Feb 28, 2014	100.51	100.51	100.42	100.50
315	NASDAQ	ISTB	Thu, Feb 27, 2014	100.55	100.56	100.42	100.55
314	NASDAQ	ISTB	Wed, Feb 26, 2014	100.47	100.49	100.33	100.49
313	NASDAQ	ISTB	Tue, Feb 25, 2014	100.31	100.46	100.29	100.39
312	NASDAQ	ISTB	Mon, Feb 24, 2014	100.41	100.41	100.29	100.35
311	NASDAQ	ISTB	Fri, Feb 21, 2014	100.36	100.40	100.25	100.30
310	NASDAQ	ISTB	Thu, Feb 20, 2014	100.38	100.42	100.24	100.35
309	NASDAQ	ISTB	Wed, Feb 19, 2014	100.54	100.54	100.30	100.42
308	NASDAQ	ISTB	Tue, Feb 18, 2014	100.40	100.51	100.40	100.49
307	NASDAQ	ISTB	Fri, Feb 14, 2014	100.28	100.43	100.10	100.42
306	NASDAQ	ISTB	Thu, Feb 13, 2014	100.32	100.41	100.10	100.11
305	NASDAQ	ISTB	Wed, Feb 12, 2014	100.32	100.32	100.17	100.31
304	NASDAQ	ISTB	Tue, Feb 11, 2014	100.35	100.35	100.22	100.32
303	NASDAQ	ISTB	Mon, Feb 10, 2014	100.39	100.46	100.35	100.41
302	NASDAQ	ISTB	Fri, Feb 7, 2014	100.40	100.41	100.19	100.37
301	NASDAQ	ISTB	Thu, Feb 6, 2014	100.33	100.34	100.13	100.32
300	NASDAQ	ISTB	Wed, Feb 5, 2014	100.41	100.44	100.34	100.39
299	NASDAQ	ISTB	Tue, Feb 4, 2014	100.42	100.42	100.39	100.40
298	NASDAQ	ISTB	Mon, Feb 3, 2014	100.35	100.42	100.19	100.42
297	NASDAQ	ISTB	Fri, Jan 31, 2014	100.40	100.40	100.06	100.35
296	NASDAQ	ISTB	Thu, Jan 30, 2014	100.25	100.30	100.03	100.25
295	NASDAQ	ISTB	Wed, Jan 29, 2014	100.32	100.32	100.20	100.30
294	NASDAQ	ISTB	Tue, Jan 28, 2014	100.12	100.35	100.06	100.25
293	NASDAQ	ISTB	Mon, Jan 27, 2014	100.28	100.33	99.95	99.95
292	NASDAQ	ISTB	Fri, Jan 24, 2014	100.21	100.36	100.17	100.31
291	NASDAQ	ISTB	Thu, Jan 23, 2014	100.19	100.28	100.02	100.21
290	NASDAQ	ISTB	Wed, Jan 22, 2014	100.10	100.13	100.01	100.06
289	NASDAQ	ISTB	Tue, Jan 21, 2014	100.19	100.21	100.14	100.14
288	NASDAQ	ISTB	Fri, Jan 17, 2014	100.23	100.31	100.15	100.19
287	NASDAQ	ISTB	Thu, Jan 16, 2014	100.08	100.21	100.08	100.20
286	NASDAQ	ISTB	Wed, Jan 15, 2014	100.25	100.25	100.10	100.20
285	NASDAQ	ISTB	Tue, Jan 14, 2014	100.36	100.36	100.18	100.29
284	NASDAQ	ISTB	Mon, Jan 13, 2014	100.38	100.38	100.14	100.35
283	NASDAQ	ISTB	Fri, Jan 10, 2014	100.28	100.33	100.19	100.28
282	NASDAQ	ISTB	Thu, Jan 9, 2014	100.00	100.10	99.95	100.09
281	NASDAQ	ISTB	Wed, Jan 8, 2014	100.15	100.16	100.02	100.02
280	NASDAQ	ISTB	Tue, Jan 7, 2014	100.13	100.25	100.12	100.25
279	NASDAQ	ISTB	Mon, Jan 6, 2014	100.16	100.21	100.05	100.21
278	NASDAQ	ISTB	Fri, Jan 3, 2014	100.14	100.15	100.00	100.00
277	NASDAQ	ISTB	Thu, Jan 2, 2014	100.12	100.16	99.92	100.06
276	NASDAQ	ISTB	Tue, Dec 31, 2013	100.07	100.17	99.85	100.11
275	NASDAQ	ISTB	Mon, Dec 30, 2013	100.09	100.09	100.01	100.06
274	NASDAQ	ISTB	Fri, Dec 27, 2013	99.99	100.01	99.94	100.01
273	NASDAQ	ISTB	Thu, Dec 26, 2013	99.91	99.98	99.86	99.95
272	NASDAQ	ISTB	Tue, Dec 24, 2013	100.00	100.01	99.95	99.95
271	NASDAQ	ISTB	Mon, Dec 23, 2013	100.08	100.08	99.86	99.94
270	NASDAQ	ISTB	Fri, Dec 20, 2013	100.12	100.15	100.06	100.14
269	NASDAQ	ISTB	Thu, Dec 19, 2013	100.15	100.15	100.05	100.15
268	NASDAQ	ISTB	Wed, Dec 18, 2013	100.22	100.38	100.12	100.31
267	NASDAQ	ISTB	Tue, Dec 17, 2013	100.27	100.33	100.18	100.31
266	NASDAQ	ISTB	Mon, Dec 16, 2013	100.13	100.26	100.07	100.20
265	NASDAQ	ISTB	Fri, Dec 13, 2013	100.23	100.23	100.16	100.19
264	NASDAQ	ISTB	Thu, Dec 12, 2013	100.23	100.23	100.10	100.10
263	NASDAQ	ISTB	Wed, Dec 11, 2013	100.34	100.34	100.24	100.25
262	NASDAQ	ISTB	Tue, Dec 10, 2013	100.33	100.34	100.24	100.34
261	NASDAQ	ISTB	Mon, Dec 9, 2013	100.08	100.27	100.08	100.12
260	NASDAQ	ISTB	Fri, Dec 6, 2013	100.35	100.35	100.03	100.24
259	NASDAQ	ISTB	Thu, Dec 5, 2013	100.28	100.32	100.20	100.24
258	NASDAQ	ISTB	Wed, Dec 4, 2013	100.31	100.34	100.20	100.29
257	NASDAQ	ISTB	Tue, Dec 3, 2013	100.40	100.40	100.16	100.40
256	NASDAQ	ISTB	Mon, Dec 2, 2013	100.38	100.39	100.17	100.32
255	NASDAQ	ISTB	Fri, Nov 29, 2013	100.46	100.49	100.42	100.48
254	NASDAQ	ISTB	Wed, Nov 27, 2013	100.51	100.52	100.29	100.44
253	NASDAQ	ISTB	Tue, Nov 26, 2013	100.44	100.52	100.38	100.48
252	NASDAQ	ISTB	Mon, Nov 25, 2013	100.45	100.46	100.20	100.39
251	NASDAQ	ISTB	Fri, Nov 22, 2013	100.57	100.61	100.29	100.29
250	NASDAQ	ISTB	Thu, Nov 21, 2013	100.52	100.59	100.39	100.56
249	NASDAQ	ISTB	Wed, Nov 20, 2013	100.57	100.63	100.37	100.62
248	NASDAQ	ISTB	Tue, Nov 19, 2013	100.57	100.57	100.43	100.43
247	NASDAQ	ISTB	Mon, Nov 18, 2013	100.58	100.59	100.33	100.59
246	NASDAQ	ISTB	Fri, Nov 15, 2013	100.58	100.58	100.28	100.49
245	NASDAQ	ISTB	Thu, Nov 14, 2013	100.50	100.56	100.40	100.46
244	NASDAQ	ISTB	Wed, Nov 13, 2013	100.40	100.46	100.25	100.35
243	NASDAQ	ISTB	Tue, Nov 12, 2013	100.36	100.36	100.25	100.29
242	NASDAQ	ISTB	Mon, Nov 11, 2013	100.41	100.41	100.33	100.34
241	NASDAQ	ISTB	Fri, Nov 8, 2013	100.40	100.40	100.31	100.39
240	NASDAQ	ISTB	Thu, Nov 7, 2013	100.69	100.69	100.50	100.52
239	NASDAQ	ISTB	Wed, Nov 6, 2013	100.60	100.61	100.29	100.50
238	NASDAQ	ISTB	Tue, Nov 5, 2013	100.52	100.52	100.13	100.44
237	NASDAQ	ISTB	Mon, Nov 4, 2013	100.54	100.54	100.41	100.48
236	NASDAQ	ISTB	Fri, Nov 1, 2013	100.63	100.64	99.50	100.31
235	NASDAQ	ISTB	Thu, Oct 31, 2013	100.70	100.71	100.60	100.60
234	NASDAQ	ISTB	Wed, Oct 30, 2013	100.86	100.86	100.41	100.64
233	NASDAQ	ISTB	Tue, Oct 29, 2013	100.79	100.80	100.60	100.77
232	NASDAQ	ISTB	Mon, Oct 28, 2013	100.78	100.78	100.40	100.70
231	NASDAQ	ISTB	Fri, Oct 25, 2013	100.56	101.00	100.27	100.63
230	NASDAQ	ISTB	Thu, Oct 24, 2013	100.50	100.57	100.26	100.30
229	NASDAQ	ISTB	Wed, Oct 23, 2013	100.62	100.62	100.50	100.57
228	NASDAQ	ISTB	Tue, Oct 22, 2013	100.60	100.60	100.50	100.50
227	NASDAQ	ISTB	Mon, Oct 21, 2013	100.53	100.53	100.09	100.41
226	NASDAQ	ISTB	Fri, Oct 18, 2013	100.54	100.54	100.25	100.47
225	NASDAQ	ISTB	Thu, Oct 17, 2013	100.49	101.07	100.35	100.36
224	NASDAQ	ISTB	Wed, Oct 16, 2013	99.90	100.30	99.90	100.30
223	NASDAQ	ISTB	Tue, Oct 15, 2013	99.83	100.47	99.83	100.40
222	NASDAQ	ISTB	Mon, Oct 14, 2013	100.37	100.48	99.75	99.81
221	NASDAQ	ISTB	Fri, Oct 11, 2013	100.15	101.17	100.01	100.28
220	NASDAQ	ISTB	Thu, Oct 10, 2013	100.09	100.72	100.09	100.54
219	NASDAQ	ISTB	Wed, Oct 9, 2013	99.88	100.83	99.88	100.51
218	NASDAQ	ISTB	Tue, Oct 8, 2013	100.09	100.09	99.83	99.83
217	NASDAQ	ISTB	Mon, Oct 7, 2013	100.21	100.22	99.85	100.14
216	NASDAQ	ISTB	Fri, Oct 4, 2013	100.19	100.89	100.18	100.88
215	NASDAQ	ISTB	Thu, Oct 3, 2013	100.13	100.23	99.92	100.08
214	NASDAQ	ISTB	Wed, Oct 2, 2013	100.17	100.17	99.93	100.15
213	NASDAQ	ISTB	Tue, Oct 1, 2013	100.16	100.16	100.00	100.14
212	NASDAQ	ISTB	Mon, Sep 30, 2013	100.18	100.18	99.87	99.99
211	NASDAQ	ISTB	Fri, Sep 27, 2013	100.16	100.16	99.87	99.87
210	NASDAQ	ISTB	Thu, Sep 26, 2013	100.13	100.13	99.84	99.84
209	NASDAQ	ISTB	Wed, Sep 25, 2013	100.11	100.18	100.11	100.18
208	NASDAQ	ISTB	Tue, Sep 24, 2013	100.04	100.09	100.03	100.08
207	NASDAQ	ISTB	Mon, Sep 23, 2013	100.45	100.45	99.80	100.04
206	NASDAQ	ISTB	Fri, Sep 20, 2013	99.70	100.04	99.70	100.04
205	NASDAQ	ISTB	Thu, Sep 19, 2013	100.09	100.10	100.00	100.04
204	NASDAQ	ISTB	Wed, Sep 18, 2013	99.76	100.47	99.67	99.90
203	NASDAQ	ISTB	Tue, Sep 17, 2013	99.77	100.00	99.53	99.73
202	NASDAQ	ISTB	Mon, Sep 16, 2013	99.85	100.47	99.68	100.21
201	NASDAQ	ISTB	Fri, Sep 13, 2013	99.55	100.24	99.45	99.52
200	NASDAQ	ISTB	Thu, Sep 12, 2013	99.60	100.04	99.51	99.52
199	NASDAQ	ISTB	Wed, Sep 11, 2013	99.46	99.79	99.30	99.76
198	NASDAQ	ISTB	Tue, Sep 10, 2013	99.41	99.43	99.28	99.43
197	NASDAQ	ISTB	Mon, Sep 9, 2013	99.23	99.51	99.23	99.37
196	NASDAQ	ISTB	Fri, Sep 6, 2013	99.46	99.47	99.16	99.16
195	NASDAQ	ISTB	Thu, Sep 5, 2013	99.28	99.28	98.96	98.98
194	NASDAQ	ISTB	Wed, Sep 4, 2013	99.30	99.53	99.25	99.25
193	NASDAQ	ISTB	Tue, Sep 3, 2013	99.51	99.51	99.32	99.36
192	NASDAQ	ISTB	Fri, Aug 30, 2013	99.70	99.70	99.68	99.69
191	NASDAQ	ISTB	Thu, Aug 29, 2013	99.63	99.68	99.50	99.68
190	NASDAQ	ISTB	Wed, Aug 28, 2013	99.71	100.36	99.42	99.67
189	NASDAQ	ISTB	Tue, Aug 27, 2013	99.71	99.71	99.52	99.63
188	NASDAQ	ISTB	Mon, Aug 26, 2013	99.67	99.67	99.62	99.62
187	NASDAQ	ISTB	Fri, Aug 23, 2013	99.20	99.63	99.20	99.33
186	NASDAQ	ISTB	Thu, Aug 22, 2013	99.55	100.36	99.45	99.50
185	NASDAQ	ISTB	Wed, Aug 21, 2013	99.55	99.69	99.50	99.55
184	NASDAQ	ISTB	Tue, Aug 20, 2013	99.58	99.73	99.58	99.70
183	NASDAQ	ISTB	Mon, Aug 19, 2013	99.60	99.65	99.55	99.61
182	NASDAQ	ISTB	Fri, Aug 16, 2013	99.75	99.75	99.64	99.64
181	NASDAQ	ISTB	Thu, Aug 15, 2013	99.72	99.75	99.60	99.60
180	NASDAQ	ISTB	Wed, Aug 14, 2013	99.66	100.96	99.66	99.84
179	NASDAQ	ISTB	Tue, Aug 13, 2013	99.80	100.28	99.63	99.66
178	NASDAQ	ISTB	Mon, Aug 12, 2013	100.14	100.50	99.90	99.90
177	NASDAQ	ISTB	Fri, Aug 9, 2013	99.75	100.13	99.75	100.13
176	NASDAQ	ISTB	Thu, Aug 8, 2013	99.97	99.97	99.89	99.93
175	NASDAQ	ISTB	Wed, Aug 7, 2013	99.72	99.93	99.71	99.89
174	NASDAQ	ISTB	Tue, Aug 6, 2013	100.07	100.10	99.50	99.66
173	NASDAQ	ISTB	Mon, Aug 5, 2013	100.17	100.18	100.09	100.15
172	NASDAQ	ISTB	Fri, Aug 2, 2013	100.12	100.21	99.92	100.16
171	NASDAQ	ISTB	Thu, Aug 1, 2013	100.05	100.05	99.71	99.71
170	NASDAQ	ISTB	Wed, Jul 31, 2013	100.01	100.19	99.95	100.15
169	NASDAQ	ISTB	Tue, Jul 30, 2013	100.15	100.16	100.00	100.09
168	NASDAQ	ISTB	Mon, Jul 29, 2013	100.10	100.30	99.66	100.10
167	NASDAQ	ISTB	Fri, Jul 26, 2013	100.15	100.15	100.11	100.11
166	NASDAQ	ISTB	Thu, Jul 25, 2013	100.00	100.20	100.00	100.20
165	NASDAQ	ISTB	Wed, Jul 24, 2013	100.23	100.23	100.10	100.20
164	NASDAQ	ISTB	Tue, Jul 23, 2013	100.25	100.30	100.01	100.29
163	NASDAQ	ISTB	Mon, Jul 22, 2013	100.33	100.33	100.01	100.30
162	NASDAQ	ISTB	Fri, Jul 19, 2013	99.86	100.20	99.86	100.20
161	NASDAQ	ISTB	Thu, Jul 18, 2013	99.83	100.30	99.83	100.21
160	NASDAQ	ISTB	Wed, Jul 17, 2013	100.32	100.32	99.69	99.69
159	NASDAQ	ISTB	Tue, Jul 16, 2013	100.16	100.17	99.93	100.15
158	NASDAQ	ISTB	Mon, Jul 15, 2013	100.11	100.14	100.11	100.13
157	NASDAQ	ISTB	Fri, Jul 12, 2013	100.09	100.14	99.56	100.00
156	NASDAQ	ISTB	Thu, Jul 11, 2013	100.05	100.10	99.44	100.10
155	NASDAQ	ISTB	Wed, Jul 10, 2013	99.30	99.75	99.25	99.66
154	NASDAQ	ISTB	Tue, Jul 9, 2013	99.91	99.91	99.34	99.55
153	NASDAQ	ISTB	Mon, Jul 8, 2013	99.50	99.83	99.41	99.41
152	NASDAQ	ISTB	Fri, Jul 5, 2013	99.39	99.59	99.39	99.55
151	NASDAQ	ISTB	Wed, Jul 3, 2013	100.16	100.17	99.39	99.39
150	NASDAQ	ISTB	Tue, Jul 2, 2013	99.80	99.89	99.60	99.78
149	NASDAQ	ISTB	Mon, Jul 1, 2013	99.54	99.62	99.40	99.62
148	NASDAQ	ISTB	Fri, Jun 28, 2013	99.51	100.21	99.44	99.57
147	NASDAQ	ISTB	Thu, Jun 27, 2013	99.49	100.28	99.44	99.60
146	NASDAQ	ISTB	Wed, Jun 26, 2013	99.43	99.43	99.29	99.42
145	NASDAQ	ISTB	Tue, Jun 25, 2013	99.26	99.29	98.99	99.29
144	NASDAQ	ISTB	Mon, Jun 24, 2013	98.73	99.19	98.73	99.19
143	NASDAQ	ISTB	Fri, Jun 21, 2013	99.42	99.51	99.06	99.27
142	NASDAQ	ISTB	Thu, Jun 20, 2013	99.43	99.48	99.11	99.46
141	NASDAQ	ISTB	Wed, Jun 19, 2013	100.14	100.38	99.93	100.09
140	NASDAQ	ISTB	Tue, Jun 18, 2013	99.95	100.41	99.95	100.41
139	NASDAQ	ISTB	Mon, Jun 17, 2013	100.51	100.51	100.09	100.46
138	NASDAQ	ISTB	Fri, Jun 14, 2013	100.87	100.87	100.43	100.49
137	NASDAQ	ISTB	Thu, Jun 13, 2013	99.84	100.38	99.84	100.38
136	NASDAQ	ISTB	Wed, Jun 12, 2013	100.24	100.28	99.90	100.28
135	NASDAQ	ISTB	Tue, Jun 11, 2013	99.89	100.25	99.73	100.20
134	NASDAQ	ISTB	Mon, Jun 10, 2013	100.21	100.27	99.95	100.27
133	NASDAQ	ISTB	Fri, Jun 7, 2013	99.97	100.39	99.93	100.30
132	NASDAQ	ISTB	Thu, Jun 6, 2013	100.39	100.51	100.33	100.33
131	NASDAQ	ISTB	Wed, Jun 5, 2013	99.97	100.42	99.97	100.36
130	NASDAQ	ISTB	Tue, Jun 4, 2013	100.21	100.41	100.01	100.20
129	NASDAQ	ISTB	Mon, Jun 3, 2013	100.47	100.58	100.18	100.36
128	NASDAQ	ISTB	Fri, May 31, 2013	100.52	100.57	100.25	100.57
127	NASDAQ	ISTB	Thu, May 30, 2013	100.66	100.75	100.35	100.35
126	NASDAQ	ISTB	Wed, May 29, 2013	100.36	100.64	100.36	100.52
125	NASDAQ	ISTB	Tue, May 28, 2013	100.77	100.83	100.33	100.33
124	NASDAQ	ISTB	Fri, May 24, 2013	100.81	100.89	100.67	100.87
123	NASDAQ	ISTB	Thu, May 23, 2013	100.84	100.85	100.65	100.85
122	NASDAQ	ISTB	Wed, May 22, 2013	100.85	100.85	100.79	100.80
121	NASDAQ	ISTB	Tue, May 21, 2013	100.87	100.94	100.62	100.93
120	NASDAQ	ISTB	Mon, May 20, 2013	100.80	100.93	100.64	100.92
119	NASDAQ	ISTB	Fri, May 17, 2013	100.87	100.88	100.69	100.69
118	NASDAQ	ISTB	Thu, May 16, 2013	100.88	100.92	100.59	100.73
117	NASDAQ	ISTB	Wed, May 15, 2013	100.91	100.91	100.60	100.70
116	NASDAQ	ISTB	Tue, May 14, 2013	100.93	100.93	100.59	100.70
115	NASDAQ	ISTB	Mon, May 13, 2013	100.96	100.96	100.85	100.89
114	NASDAQ	ISTB	Fri, May 10, 2013	101.02	101.03	100.89	100.92
113	NASDAQ	ISTB	Thu, May 9, 2013	100.50	101.10	94.88	101.09
112	NASDAQ	ISTB	Wed, May 8, 2013	101.44	101.47	101.28	101.46
111	NASDAQ	ISTB	Tue, May 7, 2013	101.08	101.10	100.83	101.09
110	NASDAQ	ISTB	Mon, May 6, 2013	150.66	102.00	101.03	101.05
109	NASDAQ	ISTB	Fri, May 3, 2013	101.18	101.18	100.61	101.06
108	NASDAQ	ISTB	Thu, May 2, 2013	101.19	101.19	101.19	101.19
107	NASDAQ	ISTB	Wed, May 1, 2013	100.75	100.75	100.68	100.75
106	NASDAQ	ISTB	Tue, Apr 30, 2013	100.70	100.70	100.70	100.70
105	NASDAQ	ISTB	Mon, Apr 29, 2013	100.62	100.63	100.55	100.62
104	NASDAQ	ISTB	Fri, Apr 26, 2013	100.42	100.61	100.42	100.61
103	NASDAQ	ISTB	Thu, Apr 25, 2013	100.50	100.50	100.39	100.46
102	NASDAQ	ISTB	Wed, Apr 24, 2013	101.39	101.39	100.45	100.47
101	NASDAQ	ISTB	Tue, Apr 23, 2013	100.47	100.47	100.39	100.46
100	NASDAQ	ISTB	Mon, Apr 22, 2013	100.39	100.45	100.39	100.45
99	NASDAQ	ISTB	Fri, Apr 19, 2013	100.44	100.44	100.42	100.43
98	NASDAQ	ISTB	Thu, Apr 18, 2013	100.45	100.45	100.42	100.43
97	NASDAQ	ISTB	Wed, Apr 17, 2013	100.39	100.42	100.39	100.42
96	NASDAQ	ISTB	Tue, Apr 16, 2013	100.40	100.41	100.40	100.41
95	NASDAQ	ISTB	Mon, Apr 15, 2013	100.39	100.41	100.28	100.41
94	NASDAQ	ISTB	Fri, Apr 12, 2013	100.39	100.39	100.39	100.39
93	NASDAQ	ISTB	Thu, Apr 11, 2013	100.35	100.37	100.33	100.36
92	NASDAQ	ISTB	Wed, Apr 10, 2013	100.36	100.36	100.33	100.35
91	NASDAQ	ISTB	Tue, Apr 9, 2013	100.39	100.47	100.18	100.18
90	NASDAQ	ISTB	Mon, Apr 8, 2013	100.38	100.39	100.32	100.39
89	NASDAQ	ISTB	Fri, Apr 5, 2013	100.38	100.40	100.38	100.40
88	NASDAQ	ISTB	Thu, Apr 4, 2013	100.36	100.44	100.36	100.39
87	NASDAQ	ISTB	Wed, Apr 3, 2013	100.28	100.33	100.27	100.33
86	NASDAQ	ISTB	Tue, Apr 2, 2013	100.24	100.25	100.23	100.25
85	NASDAQ	ISTB	Mon, Apr 1, 2013	100.23	100.27	100.15	100.16
84	NASDAQ	ISTB	Thu, Mar 28, 2013	100.25	100.30	100.25	100.30
83	NASDAQ	ISTB	Wed, Mar 27, 2013	100.28	100.29	100.27	100.29
82	NASDAQ	ISTB	Tue, Mar 26, 2013	100.16	100.30	100.15	100.24
81	NASDAQ	ISTB	Mon, Mar 25, 2013	100.17	100.20	100.17	100.20
80	NASDAQ	ISTB	Fri, Mar 22, 2013	100.45	100.45	100.14	100.16
79	NASDAQ	ISTB	Thu, Mar 21, 2013	100.20	100.21	100.19	100.19
78	NASDAQ	ISTB	Wed, Mar 20, 2013	100.14	100.21	100.06	100.21
77	NASDAQ	ISTB	Tue, Mar 19, 2013	100.21	100.24	100.21	100.24
76	NASDAQ	ISTB	Mon, Mar 18, 2013	100.18	100.20	100.10	100.18
75	NASDAQ	ISTB	Fri, Mar 15, 2013	99.83	100.17	99.83	100.00
74	NASDAQ	ISTB	Thu, Mar 14, 2013	100.06	100.06	100.06	100.06
73	NASDAQ	ISTB	Wed, Mar 13, 2013	100.04	100.07	100.02	100.06
72	NASDAQ	ISTB	Tue, Mar 12, 2013	99.95	100.10	99.95	100.09
71	NASDAQ	ISTB	Mon, Mar 11, 2013	100.04	100.04	100.02	100.03
70	NASDAQ	ISTB	Fri, Mar 8, 2013	99.81	100.07	99.76	100.04
69	NASDAQ	ISTB	Thu, Mar 7, 2013	100.13	100.13	100.13	100.13
68	NASDAQ	ISTB	Wed, Mar 6, 2013	100.18	100.19	100.14	100.18
67	NASDAQ	ISTB	Tue, Mar 5, 2013	100.22	100.22	100.19	100.22
66	NASDAQ	ISTB	Mon, Mar 4, 2013	100.06	100.24	100.06	100.22
65	NASDAQ	ISTB	Fri, Mar 1, 2013	100.24	100.25	100.22	100.24
64	NASDAQ	ISTB	Thu, Feb 28, 2013	99.99	100.25	99.98	100.25
63	NASDAQ	ISTB	Wed, Feb 27, 2013	100.34	100.35	100.34	100.35
62	NASDAQ	ISTB	Tue, Feb 26, 2013	100.32	100.34	99.17	100.19
61	NASDAQ	ISTB	Fri, Feb 22, 2013	100.14	100.20	100.13	100.20
60	NASDAQ	ISTB	Thu, Feb 21, 2013	99.99	100.13	99.99	100.13
59	NASDAQ	ISTB	Wed, Feb 20, 2013	100.03	100.07	99.93	99.94
58	NASDAQ	ISTB	Tue, Feb 19, 2013	99.95	100.03	99.92	99.92
57	NASDAQ	ISTB	Thu, Feb 14, 2013	100.02	100.06	100.02	100.06
56	NASDAQ	ISTB	Wed, Feb 13, 2013	99.88	100.00	99.88	99.98
55	NASDAQ	ISTB	Tue, Feb 12, 2013	99.92	100.04	99.91	100.04
54	NASDAQ	ISTB	Mon, Feb 11, 2013	100.07	100.07	100.07	100.07
53	NASDAQ	ISTB	Wed, Feb 6, 2013	100.06	100.06	100.03	100.03
52	NASDAQ	ISTB	Fri, Feb 1, 2013	99.97	100.01	99.97	99.97
51	NASDAQ	ISTB	Thu, Jan 31, 2013	100.20	100.20	99.96	99.96
50	NASDAQ	ISTB	Wed, Jan 30, 2013	99.95	99.96	99.93	99.96
49	NASDAQ	ISTB	Mon, Jan 28, 2013	99.91	99.94	99.91	99.93
48	NASDAQ	ISTB	Fri, Jan 25, 2013	100.02	100.02	99.92	99.92
47	NASDAQ	ISTB	Thu, Jan 24, 2013	100.03	100.14	100.02	100.03
46	NASDAQ	ISTB	Wed, Jan 23, 2013	100.07	100.10	100.05	100.05
45	NASDAQ	ISTB	Tue, Jan 22, 2013	100.09	100.09	100.01	100.08
44	NASDAQ	ISTB	Fri, Jan 18, 2013	100.07	100.13	100.07	100.09
43	NASDAQ	ISTB	Thu, Jan 17, 2013	100.11	100.12	100.08	100.08
42	NASDAQ	ISTB	Wed, Jan 16, 2013	100.08	100.08	100.08	100.08
41	NASDAQ	ISTB	Tue, Jan 15, 2013	100.04	100.16	100.03	100.10
40	NASDAQ	ISTB	Mon, Jan 14, 2013	100.14	100.14	100.02	100.02
39	NASDAQ	ISTB	Wed, Jan 9, 2013	100.08	100.22	100.08	100.22
38	NASDAQ	ISTB	Tue, Jan 8, 2013	99.96	100.10	99.96	100.10
37	NASDAQ	ISTB	Mon, Jan 7, 2013	100.05	100.06	100.03	100.04
36	NASDAQ	ISTB	Fri, Jan 4, 2013	100.04	100.04	100.04	100.04
35	NASDAQ	ISTB	Thu, Jan 3, 2013	100.32	100.32	100.09	100.09
34	NASDAQ	ISTB	Mon, Dec 31, 2012	100.13	100.14	100.09	100.09
33	NASDAQ	ISTB	Fri, Dec 28, 2012	100.11	100.11	100.11	100.11
32	NASDAQ	ISTB	Thu, Dec 27, 2012	100.03	100.09	100.01	100.09
31	NASDAQ	ISTB	Wed, Dec 26, 2012	100.00	100.06	100.00	100.04
30	NASDAQ	ISTB	Mon, Dec 24, 2012	100.06	100.06	100.06	100.06
29	NASDAQ	ISTB	Fri, Dec 21, 2012	100.07	100.08	100.07	100.08
28	NASDAQ	ISTB	Wed, Dec 19, 2012	100.06	100.09	100.06	100.09
27	NASDAQ	ISTB	Tue, Dec 18, 2012	100.10	100.13	100.10	100.10
26	NASDAQ	ISTB	Mon, Dec 17, 2012	100.19	100.19	100.17	100.17
25	NASDAQ	ISTB	Fri, Dec 14, 2012	100.10	100.21	100.10	100.21
24	NASDAQ	ISTB	Thu, Dec 13, 2012	100.12	100.13	100.12	100.13
23	NASDAQ	ISTB	Wed, Dec 12, 2012	100.25	100.25	100.21	100.21
22	NASDAQ	ISTB	Tue, Dec 11, 2012	100.25	100.25	100.13	100.23
21	NASDAQ	ISTB	Mon, Dec 10, 2012	100.27	100.27	100.15	100.15
20	NASDAQ	ISTB	Thu, Dec 6, 2012	100.18	100.26	100.18	100.26
19	NASDAQ	ISTB	Wed, Dec 5, 2012	100.98	100.98	100.27	100.28
18	NASDAQ	ISTB	Tue, Dec 4, 2012	100.23	100.23	100.21	100.21
17	NASDAQ	ISTB	Thu, Nov 29, 2012	100.28	100.41	100.23	100.24
16	NASDAQ	ISTB	Tue, Nov 27, 2012	100.35	100.35	100.35	100.35
15	NASDAQ	ISTB	Mon, Nov 26, 2012	100.34	100.34	100.34	100.34
14	NASDAQ	ISTB	Tue, Nov 20, 2012	100.23	100.23	100.18	100.18
13	NASDAQ	ISTB	Mon, Nov 19, 2012	100.30	100.30	100.29	100.29
12	NASDAQ	ISTB	Fri, Nov 16, 2012	100.41	100.41	100.41	100.41
11	NASDAQ	ISTB	Thu, Nov 15, 2012	100.38	100.38	100.37	100.37
10	NASDAQ	ISTB	Wed, Nov 14, 2012	100.37	100.37	100.37	100.37
9	NASDAQ	ISTB	Fri, Nov 9, 2012	100.32	100.32	100.32	100.32
8	NASDAQ	ISTB	Tue, Nov 6, 2012	100.23	100.31	100.23	100.31
7	NASDAQ	ISTB	Mon, Nov 5, 2012	100.30	100.33	100.27	100.27
6	NASDAQ	ISTB	Wed, Oct 31, 2012	100.22	100.22	100.22	100.22
5	NASDAQ	ISTB	Fri, Oct 26, 2012	100.14	100.14	100.14	100.14
4	NASDAQ	ISTB	Thu, Oct 25, 2012	100.12	100.12	100.12	100.12
3	NASDAQ	ISTB	Wed, Oct 24, 2012	100.20	100.20	100.20	100.20
2	NASDAQ	ISTB	Tue, Oct 23, 2012	100.17	100.17	100.17	100.17
1	NASDAQ	ISTB	Mon, Oct 22, 2012	100.08	100.13	100.04	100.13
#	Exchange	Symbol	Date	Open	High	Low	Close

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