ProPhase Labs Inc NASDAQ:PRPH Historical Prices

Below are the 3441 trading days of historical prices for PRPH.

# Exchange Symbol Date Open High Low Close
3441 NASDAQ PRPH Thu, Mar 21, 2024 5.63 5.86 5.50 5.59
3440 NASDAQ PRPH Wed, Mar 20, 2024 5.24 5.65 5.09 5.53
3439 NASDAQ PRPH Tue, Mar 19, 2024 5.17 5.35 5.00 5.23
3438 NASDAQ PRPH Mon, Mar 18, 2024 4.89 5.35 4.89 5.14
3437 NASDAQ PRPH Fri, Mar 15, 2024 4.47 5.19 4.47 5.04
3436 NASDAQ PRPH Thu, Mar 14, 2024 5.07 5.07 4.86 4.86
3435 NASDAQ PRPH Wed, Mar 13, 2024 4.94 5.14 4.87 5.05
3434 NASDAQ PRPH Tue, Mar 12, 2024 4.94 4.95 4.73 4.80
3433 NASDAQ PRPH Mon, Mar 11, 2024 4.71 4.99 4.71 4.91
3432 NASDAQ PRPH Fri, Mar 8, 2024 4.66 4.81 4.55 4.75
3431 NASDAQ PRPH Thu, Mar 7, 2024 4.55 4.86 4.55 4.72
3430 NASDAQ PRPH Wed, Mar 6, 2024 4.67 4.70 4.53 4.59
3429 NASDAQ PRPH Tue, Mar 5, 2024 4.54 4.72 4.51 4.72
3428 NASDAQ PRPH Mon, Mar 4, 2024 4.76 4.76 4.57 4.61
3427 NASDAQ PRPH Fri, Mar 1, 2024 4.52 4.57 4.37 4.56
3426 NASDAQ PRPH Thu, Feb 29, 2024 4.77 4.80 4.47 4.47
3425 NASDAQ PRPH Wed, Feb 28, 2024 5.21 5.22 4.72 4.74
3424 NASDAQ PRPH Tue, Feb 27, 2024 5.03 5.16 4.93 5.03
3423 NASDAQ PRPH Mon, Feb 26, 2024 4.99 5.08 4.98 5.08
3422 NASDAQ PRPH Fri, Feb 23, 2024 4.97 5.00 4.92 4.96
3421 NASDAQ PRPH Thu, Feb 22, 2024 4.92 5.00 4.92 4.96
3420 NASDAQ PRPH Wed, Feb 21, 2024 5.09 5.09 4.95 4.95
3419 NASDAQ PRPH Tue, Feb 20, 2024 4.94 5.25 4.94 4.95
3418 NASDAQ PRPH Fri, Feb 16, 2024 4.96 5.02 4.91 4.98
3417 NASDAQ PRPH Thu, Feb 15, 2024 4.90 5.03 4.90 4.96
3416 NASDAQ PRPH Wed, Feb 14, 2024 4.91 5.05 4.87 5.03
3415 NASDAQ PRPH Tue, Feb 13, 2024 5.10 5.17 4.92 4.92
3414 NASDAQ PRPH Mon, Feb 12, 2024 5.24 5.25 5.15 5.19
3413 NASDAQ PRPH Fri, Feb 9, 2024 5.12 5.25 5.12 5.24
3412 NASDAQ PRPH Thu, Feb 8, 2024 5.09 5.25 5.00 5.25
3411 NASDAQ PRPH Wed, Feb 7, 2024 5.08 5.20 5.06 5.20
3410 NASDAQ PRPH Tue, Feb 6, 2024 5.00 5.19 5.00 5.19
3409 NASDAQ PRPH Mon, Feb 5, 2024 5.08 5.08 5.00 5.06
3408 NASDAQ PRPH Fri, Feb 2, 2024 5.01 5.11 5.00 5.08
3407 NASDAQ PRPH Thu, Feb 1, 2024 4.88 5.12 4.86 5.01
3406 NASDAQ PRPH Wed, Jan 31, 2024 4.70 4.89 4.54 4.85
3405 NASDAQ PRPH Tue, Jan 30, 2024 4.73 4.85 4.51 4.77
3404 NASDAQ PRPH Mon, Jan 29, 2024 4.81 4.99 4.73 4.78
3403 NASDAQ PRPH Fri, Jan 26, 2024 4.93 5.00 4.89 4.94
3402 NASDAQ PRPH Thu, Jan 25, 2024 4.97 5.27 4.93 4.93
3401 NASDAQ PRPH Wed, Jan 24, 2024 4.90 5.17 4.90 5.03
3400 NASDAQ PRPH Tue, Jan 23, 2024 5.02 5.19 4.95 4.95
3399 NASDAQ PRPH Mon, Jan 22, 2024 4.90 5.15 4.72 5.11
3398 NASDAQ PRPH Fri, Jan 19, 2024 4.98 5.05 4.95 4.95
3397 NASDAQ PRPH Thu, Jan 18, 2024 4.96 5.20 4.92 5.03
3396 NASDAQ PRPH Wed, Jan 17, 2024 4.91 5.04 4.91 5.03
3395 NASDAQ PRPH Tue, Jan 16, 2024 4.96 5.24 4.87 5.00
3394 NASDAQ PRPH Fri, Jan 12, 2024 4.90 5.22 4.90 4.90
3393 NASDAQ PRPH Thu, Jan 11, 2024 5.23 5.23 4.90 4.94
3392 NASDAQ PRPH Wed, Jan 10, 2024 5.03 5.30 4.96 5.04
3391 NASDAQ PRPH Tue, Jan 9, 2024 5.29 5.29 4.96 5.10
3390 NASDAQ PRPH Mon, Jan 8, 2024 4.59 5.30 4.59 5.26
3389 NASDAQ PRPH Fri, Jan 5, 2024 4.99 5.07 4.75 4.75
3388 NASDAQ PRPH Thu, Jan 4, 2024 4.66 5.15 4.66 4.83
3387 NASDAQ PRPH Wed, Jan 3, 2024 4.62 4.71 4.55 4.70
3386 NASDAQ PRPH Tue, Jan 2, 2024 4.50 4.70 4.50 4.64
3385 NASDAQ PRPH Fri, Dec 29, 2023 4.50 4.80 4.34 4.52
3384 NASDAQ PRPH Thu, Dec 28, 2023 4.63 4.66 4.50 4.50
3383 NASDAQ PRPH Wed, Dec 27, 2023 4.72 4.73 4.62 4.63
3382 NASDAQ PRPH Tue, Dec 26, 2023 4.69 4.82 4.56 4.73
3381 NASDAQ PRPH Fri, Dec 22, 2023 4.51 4.70 4.51 4.64
3380 NASDAQ PRPH Thu, Dec 21, 2023 4.50 4.74 4.50 4.64
3379 NASDAQ PRPH Wed, Dec 20, 2023 4.52 4.62 4.50 4.51
3378 NASDAQ PRPH Tue, Dec 19, 2023 4.50 4.68 4.50 4.50
3377 NASDAQ PRPH Mon, Dec 18, 2023 4.50 4.72 4.50 4.55
3376 NASDAQ PRPH Fri, Dec 15, 2023 4.53 4.63 4.50 4.50
3375 NASDAQ PRPH Thu, Dec 14, 2023 4.61 4.80 4.50 4.50
3374 NASDAQ PRPH Wed, Dec 13, 2023 4.76 4.94 4.49 4.49
3373 NASDAQ PRPH Tue, Dec 12, 2023 4.65 5.00 4.65 4.77
3372 NASDAQ PRPH Mon, Dec 11, 2023 4.98 5.06 4.61 4.61
3371 NASDAQ PRPH Fri, Dec 8, 2023 5.01 5.33 4.95 5.03
3370 NASDAQ PRPH Thu, Dec 7, 2023 5.01 5.20 5.01 5.09
3369 NASDAQ PRPH Wed, Dec 6, 2023 4.80 5.06 4.80 4.80
3368 NASDAQ PRPH Tue, Dec 5, 2023 4.80 4.99 4.74 4.80
3367 NASDAQ PRPH Mon, Dec 4, 2023 4.99 5.05 4.85 4.85
3366 NASDAQ PRPH Fri, Dec 1, 2023 5.03 5.14 4.90 4.97
3365 NASDAQ PRPH Thu, Nov 30, 2023 5.14 5.70 4.88 5.07
3364 NASDAQ PRPH Wed, Nov 29, 2023 4.60 4.81 4.60 4.67
3363 NASDAQ PRPH Tue, Nov 28, 2023 4.51 4.75 4.51 4.60
3362 NASDAQ PRPH Mon, Nov 27, 2023 4.43 4.64 4.42 4.58
3361 NASDAQ PRPH Fri, Nov 24, 2023 4.41 4.53 4.41 4.49
3360 NASDAQ PRPH Wed, Nov 22, 2023 4.25 4.59 4.25 4.45
3359 NASDAQ PRPH Tue, Nov 21, 2023 4.41 4.53 4.36 4.37
3358 NASDAQ PRPH Mon, Nov 20, 2023 4.39 4.63 4.28 4.46
3357 NASDAQ PRPH Fri, Nov 17, 2023 4.37 4.65 4.36 4.42
3356 NASDAQ PRPH Thu, Nov 16, 2023 4.37 4.42 4.36 4.36
3355 NASDAQ PRPH Wed, Nov 15, 2023 4.27 4.44 4.27 4.35
3354 NASDAQ PRPH Tue, Nov 14, 2023 4.52 4.58 4.35 4.35
3353 NASDAQ PRPH Mon, Nov 13, 2023 4.52 4.74 4.52 4.54
3352 NASDAQ PRPH Fri, Nov 10, 2023 4.99 4.99 4.52 4.55
3351 NASDAQ PRPH Thu, Nov 9, 2023 4.51 5.14 4.51 5.10
3350 NASDAQ PRPH Wed, Nov 8, 2023 4.51 4.73 4.50 4.73
3349 NASDAQ PRPH Tue, Nov 7, 2023 4.64 4.75 4.58 4.59
3348 NASDAQ PRPH Mon, Nov 6, 2023 4.63 5.00 4.51 4.58
3347 NASDAQ PRPH Fri, Nov 3, 2023 4.52 4.67 4.51 4.54
3346 NASDAQ PRPH Thu, Nov 2, 2023 4.50 4.52 4.43 4.52
3345 NASDAQ PRPH Wed, Nov 1, 2023 4.40 4.56 4.36 4.45
3344 NASDAQ PRPH Tue, Oct 31, 2023 4.47 4.50 4.36 4.39
3343 NASDAQ PRPH Mon, Oct 30, 2023 4.49 4.68 4.43 4.52
3342 NASDAQ PRPH Fri, Oct 27, 2023 4.52 4.52 4.43 4.52
3341 NASDAQ PRPH Thu, Oct 26, 2023 4.50 4.55 4.44 4.50
3340 NASDAQ PRPH Wed, Oct 25, 2023 4.48 4.55 4.44 4.52
3339 NASDAQ PRPH Tue, Oct 24, 2023 4.52 4.58 4.45 4.49
3338 NASDAQ PRPH Mon, Oct 23, 2023 4.52 4.61 4.52 4.54
3337 NASDAQ PRPH Fri, Oct 20, 2023 4.60 4.62 4.53 4.55
3336 NASDAQ PRPH Thu, Oct 19, 2023 4.54 4.58 4.50 4.51
3335 NASDAQ PRPH Wed, Oct 18, 2023 4.43 4.67 4.43 4.61
3334 NASDAQ PRPH Tue, Oct 17, 2023 4.36 4.69 4.36 4.48
3333 NASDAQ PRPH Mon, Oct 16, 2023 4.36 4.42 4.36 4.36
3332 NASDAQ PRPH Fri, Oct 13, 2023 4.36 4.49 4.36 4.37
3331 NASDAQ PRPH Thu, Oct 12, 2023 4.36 4.40 4.36 4.37
3330 NASDAQ PRPH Wed, Oct 11, 2023 4.37 4.50 4.36 4.36
3329 NASDAQ PRPH Tue, Oct 10, 2023 4.37 4.51 4.36 4.36
3328 NASDAQ PRPH Mon, Oct 9, 2023 4.37 4.52 4.36 4.40
3327 NASDAQ PRPH Fri, Oct 6, 2023 4.37 4.52 4.36 4.37
3326 NASDAQ PRPH Thu, Oct 5, 2023 4.39 4.55 4.39 4.43
3325 NASDAQ PRPH Wed, Oct 4, 2023 4.39 4.51 4.33 4.39
3324 NASDAQ PRPH Tue, Oct 3, 2023 4.36 4.62 4.36 4.36
3323 NASDAQ PRPH Mon, Oct 2, 2023 4.37 4.44 4.36 4.38
3322 NASDAQ PRPH Fri, Sep 29, 2023 4.39 4.44 4.36 4.37
3321 NASDAQ PRPH Thu, Sep 28, 2023 4.36 4.45 4.36 4.36
3320 NASDAQ PRPH Wed, Sep 27, 2023 4.42 4.50 4.37 4.37
3319 NASDAQ PRPH Tue, Sep 26, 2023 4.34 4.47 4.34 4.36
3318 NASDAQ PRPH Mon, Sep 25, 2023 4.31 4.41 4.31 4.36
3317 NASDAQ PRPH Fri, Sep 22, 2023 4.36 4.37 4.35 4.35
3316 NASDAQ PRPH Thu, Sep 21, 2023 4.30 4.37 4.30 4.35
3315 NASDAQ PRPH Wed, Sep 20, 2023 4.46 4.60 4.35 4.35
3314 NASDAQ PRPH Tue, Sep 19, 2023 4.46 4.65 4.36 4.36
3313 NASDAQ PRPH Mon, Sep 18, 2023 4.51 4.65 4.35 4.54
3312 NASDAQ PRPH Fri, Sep 15, 2023 4.99 5.05 4.54 4.56
3311 NASDAQ PRPH Thu, Sep 14, 2023 4.69 5.05 4.69 5.05
3310 NASDAQ PRPH Wed, Sep 13, 2023 4.65 4.97 4.65 4.84
3309 NASDAQ PRPH Tue, Sep 12, 2023 4.32 4.62 4.32 4.56
3308 NASDAQ PRPH Mon, Sep 11, 2023 4.39 4.39 4.39 4.39
3307 NASDAQ PRPH Fri, Sep 8, 2023 4.37 4.54 4.26 4.39
3306 NASDAQ PRPH Thu, Sep 7, 2023 4.33 4.57 4.33 4.39
3305 NASDAQ PRPH Wed, Sep 6, 2023 4.27 4.37 4.12 4.30
3304 NASDAQ PRPH Tue, Sep 5, 2023 4.25 4.29 4.18 4.23
3303 NASDAQ PRPH Fri, Sep 1, 2023 4.29 4.39 4.21 4.31
3302 NASDAQ PRPH Thu, Aug 31, 2023 4.42 4.55 4.05 4.28
3301 NASDAQ PRPH Wed, Aug 30, 2023 4.46 4.78 4.35 4.41
3300 NASDAQ PRPH Tue, Aug 29, 2023 5.01 5.24 4.70 4.76
3299 NASDAQ PRPH Mon, Aug 28, 2023 5.13 5.15 5.01 5.04
3298 NASDAQ PRPH Fri, Aug 25, 2023 5.34 5.43 5.10 5.26
3297 NASDAQ PRPH Thu, Aug 24, 2023 5.25 5.48 5.25 5.26
3296 NASDAQ PRPH Wed, Aug 23, 2023 5.25 5.47 5.25 5.25
3295 NASDAQ PRPH Tue, Aug 22, 2023 5.39 5.49 5.20 5.28
3294 NASDAQ PRPH Mon, Aug 21, 2023 5.22 5.75 5.22 5.37
3293 NASDAQ PRPH Fri, Aug 18, 2023 5.45 5.72 5.18 5.18
3292 NASDAQ PRPH Thu, Aug 17, 2023 5.59 5.72 5.24 5.40
3291 NASDAQ PRPH Wed, Aug 16, 2023 5.59 5.89 5.59 5.60
3290 NASDAQ PRPH Tue, Aug 15, 2023 5.76 5.93 5.63 5.70
3289 NASDAQ PRPH Mon, Aug 14, 2023 6.05 6.34 5.76 5.77
3288 NASDAQ PRPH Fri, Aug 11, 2023 6.38 6.38 6.14 6.15
3287 NASDAQ PRPH Thu, Aug 10, 2023 6.85 6.88 6.25 6.29
3286 NASDAQ PRPH Wed, Aug 9, 2023 7.14 7.20 6.85 6.98
3285 NASDAQ PRPH Tue, Aug 8, 2023 7.08 7.29 7.04 7.12
3284 NASDAQ PRPH Mon, Aug 7, 2023 7.17 7.34 7.12 7.14
3283 NASDAQ PRPH Fri, Aug 4, 2023 7.27 7.45 7.17 7.17
3282 NASDAQ PRPH Thu, Aug 3, 2023 7.18 7.55 7.18 7.44
3281 NASDAQ PRPH Wed, Aug 2, 2023 7.50 7.55 7.21 7.28
3280 NASDAQ PRPH Tue, Aug 1, 2023 7.21 7.49 7.21 7.48
3279 NASDAQ PRPH Mon, Jul 31, 2023 7.13 7.35 7.10 7.28
3278 NASDAQ PRPH Fri, Jul 28, 2023 7.16 7.29 7.07 7.20
3277 NASDAQ PRPH Thu, Jul 27, 2023 7.30 7.39 7.11 7.23
3276 NASDAQ PRPH Wed, Jul 26, 2023 7.03 7.30 7.03 7.28
3275 NASDAQ PRPH Tue, Jul 25, 2023 7.22 7.26 7.08 7.08
3274 NASDAQ PRPH Mon, Jul 24, 2023 7.10 7.39 7.00 7.21
3273 NASDAQ PRPH Fri, Jul 21, 2023 7.11 7.22 7.00 7.04
3272 NASDAQ PRPH Thu, Jul 20, 2023 7.24 7.32 7.13 7.14
3271 NASDAQ PRPH Wed, Jul 19, 2023 7.25 7.35 7.14 7.30
3270 NASDAQ PRPH Tue, Jul 18, 2023 7.10 7.37 7.03 7.35
3269 NASDAQ PRPH Mon, Jul 17, 2023 7.11 7.24 7.00 7.08
3268 NASDAQ PRPH Fri, Jul 14, 2023 6.97 7.23 6.93 7.11
3267 NASDAQ PRPH Thu, Jul 13, 2023 7.05 7.18 6.80 6.93
3266 NASDAQ PRPH Wed, Jul 12, 2023 7.14 7.28 7.05 7.08
3265 NASDAQ PRPH Tue, Jul 11, 2023 7.46 7.54 7.06 7.15
3264 NASDAQ PRPH Mon, Jul 10, 2023 7.35 7.57 7.28 7.45
3263 NASDAQ PRPH Fri, Jul 7, 2023 7.44 7.58 7.34 7.39
3262 NASDAQ PRPH Thu, Jul 6, 2023 7.35 7.59 7.24 7.53
3261 NASDAQ PRPH Wed, Jul 5, 2023 7.14 7.46 7.14 7.45
3260 NASDAQ PRPH Mon, Jul 3, 2023 7.26 7.35 7.19 7.24
3259 NASDAQ PRPH Fri, Jun 30, 2023 7.41 7.49 7.22 7.26
3258 NASDAQ PRPH Thu, Jun 29, 2023 7.41 7.56 7.30 7.44
3257 NASDAQ PRPH Wed, Jun 28, 2023 7.27 7.42 7.22 7.36
3256 NASDAQ PRPH Tue, Jun 27, 2023 7.13 7.45 7.12 7.35
3255 NASDAQ PRPH Mon, Jun 26, 2023 7.33 7.36 7.13 7.15
3254 NASDAQ PRPH Fri, Jun 23, 2023 7.40 7.42 7.16 7.34
3253 NASDAQ PRPH Thu, Jun 22, 2023 7.29 7.49 7.21 7.49
3252 NASDAQ PRPH Wed, Jun 21, 2023 7.12 7.45 7.02 7.34
3251 NASDAQ PRPH Tue, Jun 20, 2023 7.16 7.45 7.14 7.15
3250 NASDAQ PRPH Fri, Jun 16, 2023 7.47 7.68 7.31 7.31
3249 NASDAQ PRPH Thu, Jun 15, 2023 7.39 7.67 7.39 7.47
3248 NASDAQ PRPH Wed, Jun 14, 2023 7.13 7.50 7.13 7.36
3247 NASDAQ PRPH Tue, Jun 13, 2023 7.29 7.56 7.17 7.19
3246 NASDAQ PRPH Mon, Jun 12, 2023 7.80 7.85 6.97 7.41
3245 NASDAQ PRPH Fri, Jun 9, 2023 8.22 8.25 7.76 8.08
3244 NASDAQ PRPH Thu, Jun 8, 2023 8.32 8.41 8.08 8.13
3243 NASDAQ PRPH Wed, Jun 7, 2023 8.28 8.52 8.27 8.35
3242 NASDAQ PRPH Tue, Jun 6, 2023 8.04 8.37 8.04 8.27
3241 NASDAQ PRPH Mon, Jun 5, 2023 8.48 8.50 8.05 8.11
3240 NASDAQ PRPH Fri, Jun 2, 2023 9.12 9.25 8.47 8.58
3239 NASDAQ PRPH Thu, Jun 1, 2023 9.72 9.75 8.78 9.15
3238 NASDAQ PRPH Wed, May 31, 2023 9.58 9.94 9.35 9.49
3237 NASDAQ PRPH Tue, May 30, 2023 9.85 9.87 9.10 9.30
3236 NASDAQ PRPH Fri, May 26, 2023 9.32 9.90 9.15 9.78
3235 NASDAQ PRPH Thu, May 25, 2023 9.46 9.65 9.10 9.26
3234 NASDAQ PRPH Wed, May 24, 2023 8.85 9.47 8.84 9.30
3233 NASDAQ PRPH Tue, May 23, 2023 8.86 8.94 8.67 8.94
3232 NASDAQ PRPH Mon, May 22, 2023 8.62 8.86 8.50 8.86
3231 NASDAQ PRPH Fri, May 19, 2023 8.67 8.69 8.45 8.66
3230 NASDAQ PRPH Thu, May 18, 2023 9.05 9.05 8.35 8.48
3229 NASDAQ PRPH Wed, May 17, 2023 8.89 9.13 8.65 8.87
3228 NASDAQ PRPH Tue, May 16, 2023 8.18 8.82 8.01 8.74
3227 NASDAQ PRPH Mon, May 15, 2023 7.94 8.20 7.79 8.04
3226 NASDAQ PRPH Fri, May 12, 2023 8.44 8.47 7.65 7.93
3225 NASDAQ PRPH Thu, May 11, 2023 9.45 9.90 8.40 8.50
3224 NASDAQ PRPH Wed, May 10, 2023 8.90 8.90 8.43 8.52
3223 NASDAQ PRPH Tue, May 9, 2023 8.33 8.82 8.32 8.71
3222 NASDAQ PRPH Mon, May 8, 2023 8.69 8.69 8.24 8.37
3221 NASDAQ PRPH Fri, May 5, 2023 8.24 8.89 8.21 8.36
3220 NASDAQ PRPH Thu, May 4, 2023 9.34 9.40 8.16 8.25
3219 NASDAQ PRPH Wed, May 3, 2023 8.74 9.40 8.45 9.13
3218 NASDAQ PRPH Tue, May 2, 2023 7.77 8.42 7.55 8.42
3217 NASDAQ PRPH Mon, May 1, 2023 7.68 8.10 7.64 7.76
3216 NASDAQ PRPH Fri, Apr 28, 2023 7.55 7.83 7.50 7.50
3215 NASDAQ PRPH Thu, Apr 27, 2023 7.84 7.84 7.50 7.59
3214 NASDAQ PRPH Wed, Apr 26, 2023 7.84 7.84 7.62 7.73
3213 NASDAQ PRPH Tue, Apr 25, 2023 7.73 7.83 7.60 7.73
3212 NASDAQ PRPH Mon, Apr 24, 2023 7.73 7.95 7.72 7.83
3211 NASDAQ PRPH Fri, Apr 21, 2023 7.61 7.82 7.61 7.77
3210 NASDAQ PRPH Thu, Apr 20, 2023 7.91 7.98 7.52 7.61
3209 NASDAQ PRPH Wed, Apr 19, 2023 7.66 7.89 7.65 7.85
3208 NASDAQ PRPH Tue, Apr 18, 2023 7.91 7.91 7.67 7.76
3207 NASDAQ PRPH Mon, Apr 17, 2023 8.26 8.36 7.69 7.80
3206 NASDAQ PRPH Fri, Apr 14, 2023 8.55 8.55 8.09 8.16
3205 NASDAQ PRPH Thu, Apr 13, 2023 8.59 8.64 8.35 8.49
3204 NASDAQ PRPH Wed, Apr 12, 2023 8.86 8.87 8.57 8.70
3203 NASDAQ PRPH Tue, Apr 11, 2023 8.43 8.84 8.43 8.73
3202 NASDAQ PRPH Mon, Apr 10, 2023 8.51 8.53 8.25 8.51
3201 NASDAQ PRPH Thu, Apr 6, 2023 7.67 8.49 7.67 8.39
3200 NASDAQ PRPH Wed, Apr 5, 2023 7.68 7.95 7.52 7.80
3199 NASDAQ PRPH Tue, Apr 4, 2023 7.82 7.93 7.64 7.70
3198 NASDAQ PRPH Mon, Apr 3, 2023 7.88 7.91 7.47 7.86
3197 NASDAQ PRPH Fri, Mar 31, 2023 7.59 7.74 7.53 7.62
3196 NASDAQ PRPH Thu, Mar 30, 2023 7.91 7.91 7.36 7.46
3195 NASDAQ PRPH Wed, Mar 29, 2023 8.23 8.23 7.66 7.75
3194 NASDAQ PRPH Tue, Mar 28, 2023 8.36 8.56 8.16 8.29
3193 NASDAQ PRPH Mon, Mar 27, 2023 7.99 8.37 7.96 8.16
3192 NASDAQ PRPH Fri, Mar 24, 2023 7.48 7.99 7.27 7.99
3191 NASDAQ PRPH Thu, Mar 23, 2023 7.89 7.91 7.30 7.48
3190 NASDAQ PRPH Wed, Mar 22, 2023 7.72 8.03 7.72 7.91
3189 NASDAQ PRPH Tue, Mar 21, 2023 8.08 8.08 7.72 7.77
3188 NASDAQ PRPH Mon, Mar 20, 2023 7.92 8.20 7.80 8.00
3187 NASDAQ PRPH Fri, Mar 17, 2023 7.96 8.15 7.64 7.73
3186 NASDAQ PRPH Thu, Mar 16, 2023 8.10 8.11 7.86 8.09
3185 NASDAQ PRPH Wed, Mar 15, 2023 7.48 8.06 7.40 8.06
3184 NASDAQ PRPH Tue, Mar 14, 2023 7.09 7.33 6.87 7.23
3183 NASDAQ PRPH Mon, Mar 13, 2023 6.67 7.22 6.67 6.84
3182 NASDAQ PRPH Fri, Mar 10, 2023 6.96 7.19 6.60 6.62
3181 NASDAQ PRPH Thu, Mar 9, 2023 7.19 7.21 6.76 6.88
3180 NASDAQ PRPH Wed, Mar 8, 2023 7.35 7.35 7.08 7.11
3179 NASDAQ PRPH Tue, Mar 7, 2023 7.16 7.47 7.16 7.25
3178 NASDAQ PRPH Mon, Mar 6, 2023 7.44 7.48 7.22 7.22
3177 NASDAQ PRPH Fri, Mar 3, 2023 7.46 7.50 7.21 7.44
3176 NASDAQ PRPH Thu, Mar 2, 2023 7.41 7.63 7.20 7.52
3175 NASDAQ PRPH Wed, Mar 1, 2023 7.11 7.58 7.11 7.39
3174 NASDAQ PRPH Tue, Feb 28, 2023 7.21 7.38 7.18 7.31
3173 NASDAQ PRPH Mon, Feb 27, 2023 7.15 7.48 7.15 7.26
3172 NASDAQ PRPH Fri, Feb 24, 2023 7.38 7.48 7.20 7.20
3171 NASDAQ PRPH Thu, Feb 23, 2023 7.67 7.67 7.13 7.38
3170 NASDAQ PRPH Wed, Feb 22, 2023 7.68 7.80 7.45 7.45
3169 NASDAQ PRPH Tue, Feb 21, 2023 7.73 7.99 7.73 7.80
3168 NASDAQ PRPH Fri, Feb 17, 2023 7.70 8.08 7.50 7.86
3167 NASDAQ PRPH Thu, Feb 16, 2023 7.80 8.00 7.62 7.64
3166 NASDAQ PRPH Wed, Feb 15, 2023 8.04 8.17 7.89 8.01
3165 NASDAQ PRPH Tue, Feb 14, 2023 8.11 8.24 7.94 8.00
3164 NASDAQ PRPH Mon, Feb 13, 2023 8.31 8.31 7.95 8.18
3163 NASDAQ PRPH Fri, Feb 10, 2023 7.91 8.27 7.91 8.23
3162 NASDAQ PRPH Thu, Feb 9, 2023 8.10 8.30 7.92 8.04
3161 NASDAQ PRPH Wed, Feb 8, 2023 8.19 8.37 7.94 8.14
3160 NASDAQ PRPH Tue, Feb 7, 2023 7.89 8.25 7.82 8.21
3159 NASDAQ PRPH Mon, Feb 6, 2023 8.42 8.42 7.81 7.89
3158 NASDAQ PRPH Fri, Feb 3, 2023 8.11 8.46 7.96 8.29
3157 NASDAQ PRPH Thu, Feb 2, 2023 7.97 8.34 7.81 8.11
3156 NASDAQ PRPH Wed, Feb 1, 2023 8.18 8.22 7.97 8.00
3155 NASDAQ PRPH Tue, Jan 31, 2023 8.11 8.28 7.99 8.18
3154 NASDAQ PRPH Mon, Jan 30, 2023 8.12 8.28 8.05 8.11
3153 NASDAQ PRPH Fri, Jan 27, 2023 8.23 8.23 7.92 8.08
3152 NASDAQ PRPH Thu, Jan 26, 2023 8.40 8.66 7.86 8.21
3151 NASDAQ PRPH Wed, Jan 25, 2023 8.21 8.47 8.10 8.47
3150 NASDAQ PRPH Tue, Jan 24, 2023 8.28 8.61 8.16 8.23
3149 NASDAQ PRPH Mon, Jan 23, 2023 8.84 8.86 8.20 8.28
3148 NASDAQ PRPH Fri, Jan 20, 2023 8.71 8.99 8.70 8.84
3147 NASDAQ PRPH Thu, Jan 19, 2023 8.78 9.00 8.51 8.66
3146 NASDAQ PRPH Wed, Jan 18, 2023 9.51 9.67 8.80 8.92
3145 NASDAQ PRPH Tue, Jan 17, 2023 9.50 9.80 9.34 9.51
3144 NASDAQ PRPH Fri, Jan 13, 2023 9.24 9.49 9.23 9.36
3143 NASDAQ PRPH Thu, Jan 12, 2023 9.35 9.52 9.04 9.39
3142 NASDAQ PRPH Wed, Jan 11, 2023 9.24 9.69 9.19 9.30
3141 NASDAQ PRPH Tue, Jan 10, 2023 9.09 9.41 9.03 9.23
3140 NASDAQ PRPH Mon, Jan 9, 2023 9.34 9.65 8.88 9.07
3139 NASDAQ PRPH Fri, Jan 6, 2023 9.00 9.38 9.00 9.25
3138 NASDAQ PRPH Thu, Jan 5, 2023 9.42 9.84 8.84 8.89
3137 NASDAQ PRPH Wed, Jan 4, 2023 9.66 9.66 9.33 9.43
3136 NASDAQ PRPH Tue, Jan 3, 2023 9.53 9.88 9.50 9.57
3135 NASDAQ PRPH Fri, Dec 30, 2022 9.51 9.87 9.22 9.63
3134 NASDAQ PRPH Thu, Dec 29, 2022 9.00 9.77 9.00 9.53
3133 NASDAQ PRPH Wed, Dec 28, 2022 9.46 9.54 8.50 8.78
3132 NASDAQ PRPH Tue, Dec 27, 2022 9.61 9.86 9.21 9.50
3131 NASDAQ PRPH Fri, Dec 23, 2022 10.00 10.00 9.43 9.59
3130 NASDAQ PRPH Thu, Dec 22, 2022 9.98 10.19 9.90 9.90
3129 NASDAQ PRPH Wed, Dec 21, 2022 10.05 10.43 9.89 10.05
3128 NASDAQ PRPH Tue, Dec 20, 2022 10.15 10.55 10.00 10.13
3127 NASDAQ PRPH Mon, Dec 19, 2022 10.04 10.40 10.00 10.16
3126 NASDAQ PRPH Fri, Dec 16, 2022 10.16 10.28 9.93 10.04
3125 NASDAQ PRPH Thu, Dec 15, 2022 10.49 10.74 10.10 10.18
3124 NASDAQ PRPH Wed, Dec 14, 2022 10.63 10.86 10.47 10.56
3123 NASDAQ PRPH Tue, Dec 13, 2022 10.41 10.68 10.20 10.67
3122 NASDAQ PRPH Mon, Dec 12, 2022 9.88 10.35 9.88 10.25
3121 NASDAQ PRPH Fri, Dec 9, 2022 10.37 10.37 9.93 9.97
3120 NASDAQ PRPH Thu, Dec 8, 2022 10.35 10.69 10.21 10.38
3119 NASDAQ PRPH Wed, Dec 7, 2022 10.07 10.29 10.03 10.23
3118 NASDAQ PRPH Tue, Dec 6, 2022 10.11 10.16 9.97 10.09
3117 NASDAQ PRPH Mon, Dec 5, 2022 10.27 10.31 10.02 10.12
3116 NASDAQ PRPH Fri, Dec 2, 2022 10.31 10.64 10.23 10.27
3115 NASDAQ PRPH Thu, Dec 1, 2022 10.37 10.62 10.04 10.43
3114 NASDAQ PRPH Wed, Nov 30, 2022 10.04 10.49 9.89 10.37
3113 NASDAQ PRPH Tue, Nov 29, 2022 10.41 10.57 10.02 10.06
3112 NASDAQ PRPH Mon, Nov 28, 2022 10.20 10.86 10.20 10.44
3111 NASDAQ PRPH Fri, Nov 25, 2022 10.02 10.36 10.02 10.20
3110 NASDAQ PRPH Wed, Nov 23, 2022 10.16 10.63 10.14 10.28
3109 NASDAQ PRPH Tue, Nov 22, 2022 10.54 10.81 10.02 10.24
3108 NASDAQ PRPH Mon, Nov 21, 2022 11.94 11.96 10.88 10.92
3107 NASDAQ PRPH Fri, Nov 18, 2022 12.30 12.30 11.81 12.08
3106 NASDAQ PRPH Thu, Nov 17, 2022 11.75 12.27 11.65 12.27
3105 NASDAQ PRPH Wed, Nov 16, 2022 11.81 11.95 11.50 11.76
3104 NASDAQ PRPH Tue, Nov 15, 2022 12.13 12.34 11.51 11.81
3103 NASDAQ PRPH Mon, Nov 14, 2022 12.10 12.17 11.35 11.96
3102 NASDAQ PRPH Fri, Nov 11, 2022 11.79 12.20 11.30 12.05
3101 NASDAQ PRPH Thu, Nov 10, 2022 10.81 11.30 10.48 11.26
3100 NASDAQ PRPH Wed, Nov 9, 2022 12.30 12.46 11.77 11.84
3099 NASDAQ PRPH Tue, Nov 8, 2022 12.40 12.69 12.25 12.53
3098 NASDAQ PRPH Mon, Nov 7, 2022 12.01 12.64 11.86 12.27
3097 NASDAQ PRPH Fri, Nov 4, 2022 12.15 12.29 11.71 12.00
3096 NASDAQ PRPH Thu, Nov 3, 2022 11.82 12.35 11.77 12.22
3095 NASDAQ PRPH Wed, Nov 2, 2022 11.88 12.34 11.62 11.78
3094 NASDAQ PRPH Tue, Nov 1, 2022 12.05 12.35 11.27 11.94
3093 NASDAQ PRPH Mon, Oct 31, 2022 11.75 12.34 11.27 12.05
3092 NASDAQ PRPH Fri, Oct 28, 2022 10.59 11.52 10.59 11.39
3091 NASDAQ PRPH Thu, Oct 27, 2022 10.82 10.82 10.22 10.43
3090 NASDAQ PRPH Wed, Oct 26, 2022 10.54 11.04 10.52 10.77
3089 NASDAQ PRPH Tue, Oct 25, 2022 10.58 10.66 10.14 10.35
3088 NASDAQ PRPH Mon, Oct 24, 2022 10.20 10.73 10.04 10.31
3087 NASDAQ PRPH Fri, Oct 21, 2022 9.49 10.19 9.48 10.15
3086 NASDAQ PRPH Thu, Oct 20, 2022 9.59 9.94 9.59 9.63
3085 NASDAQ PRPH Wed, Oct 19, 2022 10.63 10.72 8.87 9.75
3084 NASDAQ PRPH Tue, Oct 18, 2022 10.58 11.22 10.58 10.87
3083 NASDAQ PRPH Mon, Oct 17, 2022 10.37 10.96 10.35 10.58
3082 NASDAQ PRPH Fri, Oct 14, 2022 11.09 11.09 10.40 10.41
3081 NASDAQ PRPH Thu, Oct 13, 2022 10.67 11.06 10.57 11.06
3080 NASDAQ PRPH Wed, Oct 12, 2022 10.81 10.96 10.50 10.68
3079 NASDAQ PRPH Tue, Oct 11, 2022 10.81 11.09 10.33 10.90
3078 NASDAQ PRPH Mon, Oct 10, 2022 12.01 12.08 10.82 10.93
3077 NASDAQ PRPH Fri, Oct 7, 2022 11.96 12.06 11.67 12.01
3076 NASDAQ PRPH Thu, Oct 6, 2022 12.14 12.22 11.73 12.14
3075 NASDAQ PRPH Wed, Oct 5, 2022 11.75 12.30 11.33 12.11
3074 NASDAQ PRPH Tue, Oct 4, 2022 11.76 12.07 11.55 11.78
3073 NASDAQ PRPH Mon, Oct 3, 2022 11.49 11.84 11.37 11.66
3072 NASDAQ PRPH Fri, Sep 30, 2022 11.27 11.55 10.98 11.28
3071 NASDAQ PRPH Thu, Sep 29, 2022 11.08 11.34 10.89 11.27
3070 NASDAQ PRPH Wed, Sep 28, 2022 11.02 11.19 10.61 11.07
3069 NASDAQ PRPH Tue, Sep 27, 2022 10.62 11.04 10.48 10.92
3068 NASDAQ PRPH Mon, Sep 26, 2022 10.25 10.99 10.01 10.44
3067 NASDAQ PRPH Fri, Sep 23, 2022 10.07 10.22 9.91 10.16
3066 NASDAQ PRPH Thu, Sep 22, 2022 10.52 10.68 10.00 10.26
3065 NASDAQ PRPH Wed, Sep 21, 2022 10.65 10.76 10.50 10.56
3064 NASDAQ PRPH Tue, Sep 20, 2022 11.00 11.03 10.51 10.61
3063 NASDAQ PRPH Mon, Sep 19, 2022 11.51 11.52 10.53 10.83
3062 NASDAQ PRPH Fri, Sep 16, 2022 10.74 11.53 10.62 11.53
3061 NASDAQ PRPH Thu, Sep 15, 2022 10.60 10.98 10.60 10.68
3060 NASDAQ PRPH Wed, Sep 14, 2022 10.50 10.90 10.50 10.77
3059 NASDAQ PRPH Tue, Sep 13, 2022 10.60 10.84 10.43 10.45
3058 NASDAQ PRPH Mon, Sep 12, 2022 11.12 11.40 10.71 10.80
3057 NASDAQ PRPH Fri, Sep 9, 2022 10.98 11.42 10.75 11.12
3056 NASDAQ PRPH Thu, Sep 8, 2022 11.23 11.23 10.68 10.79
3055 NASDAQ PRPH Wed, Sep 7, 2022 11.05 11.47 11.02 11.25
3054 NASDAQ PRPH Tue, Sep 6, 2022 11.30 11.71 11.05 11.05
3053 NASDAQ PRPH Fri, Sep 2, 2022 11.42 11.60 11.11 11.30
3052 NASDAQ PRPH Thu, Sep 1, 2022 12.03 12.04 11.34 11.41
3051 NASDAQ PRPH Wed, Aug 31, 2022 12.04 12.89 11.95 12.11
3050 NASDAQ PRPH Tue, Aug 30, 2022 11.54 11.97 11.48 11.89
3049 NASDAQ PRPH Mon, Aug 29, 2022 11.97 12.00 11.19 11.61
3048 NASDAQ PRPH Fri, Aug 26, 2022 12.57 12.58 12.10 12.21
3047 NASDAQ PRPH Thu, Aug 25, 2022 11.85 12.52 11.82 12.46
3046 NASDAQ PRPH Wed, Aug 24, 2022 11.46 12.03 11.25 11.99
3045 NASDAQ PRPH Tue, Aug 23, 2022 12.15 12.15 11.04 11.46
3044 NASDAQ PRPH Mon, Aug 22, 2022 11.78 12.26 11.37 12.17
3043 NASDAQ PRPH Fri, Aug 19, 2022 11.43 12.10 11.28 11.78
3042 NASDAQ PRPH Thu, Aug 18, 2022 12.46 12.50 11.25 11.56
3041 NASDAQ PRPH Wed, Aug 17, 2022 12.76 12.85 12.33 12.45
3040 NASDAQ PRPH Tue, Aug 16, 2022 12.42 13.16 12.25 12.78
3039 NASDAQ PRPH Mon, Aug 15, 2022 11.57 12.46 11.50 12.19
3038 NASDAQ PRPH Fri, Aug 12, 2022 11.49 11.62 11.13 11.49
3037 NASDAQ PRPH Thu, Aug 11, 2022 12.00 12.03 10.92 11.50
3036 NASDAQ PRPH Wed, Aug 10, 2022 11.10 11.42 10.00 10.69
3035 NASDAQ PRPH Tue, Aug 9, 2022 10.77 11.12 10.62 10.84
3034 NASDAQ PRPH Mon, Aug 8, 2022 11.40 11.72 10.42 10.67
3033 NASDAQ PRPH Fri, Aug 5, 2022 10.87 11.65 10.83 11.39
3032 NASDAQ PRPH Thu, Aug 4, 2022 10.63 10.97 10.49 10.81
3031 NASDAQ PRPH Wed, Aug 3, 2022 10.52 10.70 10.35 10.63
3030 NASDAQ PRPH Tue, Aug 2, 2022 10.67 10.95 10.41 10.47
3029 NASDAQ PRPH Mon, Aug 1, 2022 10.42 10.99 10.19 10.67
3028 NASDAQ PRPH Fri, Jul 29, 2022 10.71 10.71 10.03 10.34
3027 NASDAQ PRPH Thu, Jul 28, 2022 10.14 10.57 10.00 10.52
3026 NASDAQ PRPH Wed, Jul 27, 2022 10.55 10.55 10.00 10.19
3025 NASDAQ PRPH Tue, Jul 26, 2022 10.12 10.97 9.79 10.56
3024 NASDAQ PRPH Mon, Jul 25, 2022 8.89 10.35 8.89 9.68
3023 NASDAQ PRPH Fri, Jul 22, 2022 10.19 10.20 8.69 8.96
3022 NASDAQ PRPH Thu, Jul 21, 2022 13.68 13.76 9.11 10.33
3021 NASDAQ PRPH Wed, Jul 20, 2022 14.00 14.25 13.19 13.72
3020 NASDAQ PRPH Tue, Jul 19, 2022 14.07 14.44 13.29 14.01
3019 NASDAQ PRPH Mon, Jul 18, 2022 13.55 14.99 13.55 13.91
3018 NASDAQ PRPH Fri, Jul 15, 2022 13.80 14.10 13.22 13.98
3017 NASDAQ PRPH Thu, Jul 14, 2022 14.45 14.45 13.48 13.74
3016 NASDAQ PRPH Wed, Jul 13, 2022 12.95 14.56 12.76 14.48
3015 NASDAQ PRPH Tue, Jul 12, 2022 14.62 14.68 12.69 13.00
3014 NASDAQ PRPH Mon, Jul 11, 2022 14.10 15.25 14.08 14.70
3013 NASDAQ PRPH Fri, Jul 8, 2022 14.17 14.19 13.50 14.08
3012 NASDAQ PRPH Thu, Jul 7, 2022 13.02 14.24 12.92 14.15
3011 NASDAQ PRPH Wed, Jul 6, 2022 13.93 13.95 12.62 12.97
3010 NASDAQ PRPH Tue, Jul 5, 2022 12.99 14.17 12.97 13.93
3009 NASDAQ PRPH Fri, Jul 1, 2022 12.82 13.00 12.30 12.92
3008 NASDAQ PRPH Thu, Jun 30, 2022 11.73 12.96 11.47 12.68
3007 NASDAQ PRPH Wed, Jun 29, 2022 12.95 13.21 11.91 11.99
3006 NASDAQ PRPH Tue, Jun 28, 2022 13.24 14.07 12.56 13.24
3005 NASDAQ PRPH Mon, Jun 27, 2022 11.96 13.20 11.72 12.98
3004 NASDAQ PRPH Fri, Jun 24, 2022 11.30 11.75 11.26 11.73
3003 NASDAQ PRPH Thu, Jun 23, 2022 11.24 11.61 11.20 11.54
3002 NASDAQ PRPH Wed, Jun 22, 2022 11.05 11.27 10.88 11.27
3001 NASDAQ PRPH Tue, Jun 21, 2022 10.47 11.22 10.07 11.18
3000 NASDAQ PRPH Fri, Jun 17, 2022 10.46 10.62 10.07 10.39
2999 NASDAQ PRPH Thu, Jun 16, 2022 10.61 10.61 9.72 10.57
2998 NASDAQ PRPH Wed, Jun 15, 2022 10.50 10.71 10.18 10.61
2997 NASDAQ PRPH Tue, Jun 14, 2022 10.06 10.50 9.87 10.38
2996 NASDAQ PRPH Mon, Jun 13, 2022 10.97 10.97 9.27 9.91
2995 NASDAQ PRPH Fri, Jun 10, 2022 11.30 11.54 10.65 11.01
2994 NASDAQ PRPH Thu, Jun 9, 2022 11.52 11.52 10.60 11.45
2993 NASDAQ PRPH Wed, Jun 8, 2022 11.09 11.50 10.87 11.33
2992 NASDAQ PRPH Tue, Jun 7, 2022 10.45 11.00 10.16 10.90
2991 NASDAQ PRPH Mon, Jun 6, 2022 9.91 10.70 9.91 10.68
2990 NASDAQ PRPH Fri, Jun 3, 2022 9.37 9.90 9.20 9.84
2989 NASDAQ PRPH Thu, Jun 2, 2022 9.19 9.85 8.83 9.74
2988 NASDAQ PRPH Wed, Jun 1, 2022 9.16 9.36 8.63 9.28
2987 NASDAQ PRPH Tue, May 31, 2022 8.58 9.44 8.56 9.05
2986 NASDAQ PRPH Fri, May 27, 2022 8.53 8.89 8.35 8.48
2985 NASDAQ PRPH Thu, May 26, 2022 8.94 9.28 8.35 8.52
2984 NASDAQ PRPH Wed, May 25, 2022 8.48 8.94 8.44 8.88
2983 NASDAQ PRPH Tue, May 24, 2022 8.45 8.55 8.23 8.35
2982 NASDAQ PRPH Mon, May 23, 2022 7.89 8.56 7.88 8.47
2981 NASDAQ PRPH Fri, May 20, 2022 7.90 7.90 7.38 7.69
2980 NASDAQ PRPH Thu, May 19, 2022 7.57 7.89 7.57 7.80
2979 NASDAQ PRPH Wed, May 18, 2022 7.68 7.90 7.60 7.67
2978 NASDAQ PRPH Tue, May 17, 2022 7.73 7.81 7.55 7.65
2977 NASDAQ PRPH Mon, May 16, 2022 7.03 7.67 7.03 7.60
2976 NASDAQ PRPH Fri, May 13, 2022 7.40 7.70 7.03 7.03
2975 NASDAQ PRPH Thu, May 12, 2022 6.57 6.78 6.31 6.52
2974 NASDAQ PRPH Wed, May 11, 2022 6.67 6.82 6.32 6.66
2973 NASDAQ PRPH Tue, May 10, 2022 6.75 6.85 6.67 6.74
2972 NASDAQ PRPH Mon, May 9, 2022 7.05 7.16 6.45 6.74
2971 NASDAQ PRPH Fri, May 6, 2022 7.08 7.17 6.83 7.07
2970 NASDAQ PRPH Thu, May 5, 2022 7.09 7.36 7.08 7.12
2969 NASDAQ PRPH Wed, May 4, 2022 7.19 7.40 7.08 7.12
2968 NASDAQ PRPH Tue, May 3, 2022 7.08 7.34 7.08 7.26
2967 NASDAQ PRPH Mon, May 2, 2022 7.34 7.49 7.01 7.11
2966 NASDAQ PRPH Fri, Apr 29, 2022 7.56 7.56 7.21 7.42
2965 NASDAQ PRPH Thu, Apr 28, 2022 7.10 7.19 7.03 7.14
2964 NASDAQ PRPH Wed, Apr 27, 2022 7.00 7.18 7.00 7.05
2963 NASDAQ PRPH Tue, Apr 26, 2022 7.07 7.21 6.97 7.01
2962 NASDAQ PRPH Mon, Apr 25, 2022 7.08 7.23 7.05 7.09
2961 NASDAQ PRPH Fri, Apr 22, 2022 7.62 7.66 7.25 7.25
2960 NASDAQ PRPH Thu, Apr 21, 2022 7.74 7.81 7.62 7.63
2959 NASDAQ PRPH Wed, Apr 20, 2022 7.63 7.71 7.50 7.62
2958 NASDAQ PRPH Tue, Apr 19, 2022 8.37 8.49 7.61 7.75
2957 NASDAQ PRPH Mon, Apr 18, 2022 8.27 8.58 8.20 8.25
2956 NASDAQ PRPH Thu, Apr 14, 2022 8.27 8.50 8.25 8.31
2955 NASDAQ PRPH Wed, Apr 13, 2022 8.36 8.46 8.21 8.31
2954 NASDAQ PRPH Tue, Apr 12, 2022 8.15 8.33 8.11 8.26
2953 NASDAQ PRPH Mon, Apr 11, 2022 8.19 8.19 7.91 8.10
2952 NASDAQ PRPH Fri, Apr 8, 2022 7.61 8.08 7.36 8.08
2951 NASDAQ PRPH Thu, Apr 7, 2022 7.25 7.70 7.25 7.51
2950 NASDAQ PRPH Wed, Apr 6, 2022 7.34 7.70 7.07 7.17
2949 NASDAQ PRPH Tue, Apr 5, 2022 8.15 8.20 7.22 7.40
2948 NASDAQ PRPH Mon, Apr 4, 2022 7.60 8.15 7.42 8.13
2947 NASDAQ PRPH Fri, Apr 1, 2022 7.26 7.49 7.10 7.31
2946 NASDAQ PRPH Thu, Mar 31, 2022 7.30 7.30 6.99 7.00
2945 NASDAQ PRPH Wed, Mar 30, 2022 7.48 7.80 6.76 7.05
2944 NASDAQ PRPH Tue, Mar 29, 2022 7.28 7.44 7.08 7.20
2943 NASDAQ PRPH Mon, Mar 28, 2022 7.27 7.44 7.27 7.36
2942 NASDAQ PRPH Fri, Mar 25, 2022 7.20 7.52 7.20 7.37
2941 NASDAQ PRPH Thu, Mar 24, 2022 7.25 7.42 7.15 7.41
2940 NASDAQ PRPH Wed, Mar 23, 2022 7.07 7.37 7.07 7.28
2939 NASDAQ PRPH Tue, Mar 22, 2022 7.15 7.17 6.83 7.16
2938 NASDAQ PRPH Mon, Mar 21, 2022 7.00 7.14 7.00 7.08
2937 NASDAQ PRPH Fri, Mar 18, 2022 6.89 7.11 6.81 7.07
2936 NASDAQ PRPH Thu, Mar 17, 2022 6.61 6.89 6.53 6.87
2935 NASDAQ PRPH Wed, Mar 16, 2022 6.55 6.75 6.50 6.74
2934 NASDAQ PRPH Tue, Mar 15, 2022 6.63 6.63 6.43 6.43
2933 NASDAQ PRPH Mon, Mar 14, 2022 6.64 6.64 6.53 6.56
2932 NASDAQ PRPH Fri, Mar 11, 2022 6.28 6.75 6.28 6.65
2931 NASDAQ PRPH Thu, Mar 10, 2022 6.43 6.60 6.43 6.60
2930 NASDAQ PRPH Wed, Mar 9, 2022 6.36 6.45 6.27 6.43
2929 NASDAQ PRPH Tue, Mar 8, 2022 6.40 6.45 6.35 6.45
2928 NASDAQ PRPH Mon, Mar 7, 2022 6.50 6.60 6.26 6.36
2927 NASDAQ PRPH Fri, Mar 4, 2022 6.32 6.59 6.32 6.55
2926 NASDAQ PRPH Thu, Mar 3, 2022 6.24 6.56 6.23 6.47
2925 NASDAQ PRPH Wed, Mar 2, 2022 6.31 6.36 6.20 6.20
2924 NASDAQ PRPH Tue, Mar 1, 2022 6.31 6.60 6.24 6.36
2923 NASDAQ PRPH Mon, Feb 28, 2022 6.30 6.57 6.30 6.32
2922 NASDAQ PRPH Fri, Feb 25, 2022 6.65 6.85 6.53 6.60
2921 NASDAQ PRPH Thu, Feb 24, 2022 6.75 6.95 6.50 6.62
2920 NASDAQ PRPH Wed, Feb 23, 2022 6.81 6.88 6.75 6.75
2919 NASDAQ PRPH Tue, Feb 22, 2022 6.91 6.94 6.75 6.75
2918 NASDAQ PRPH Fri, Feb 18, 2022 7.00 7.01 6.78 6.84
2917 NASDAQ PRPH Thu, Feb 17, 2022 6.95 7.05 6.91 6.97
2916 NASDAQ PRPH Wed, Feb 16, 2022 6.90 7.00 6.75 6.90
2915 NASDAQ PRPH Tue, Feb 15, 2022 6.75 6.91 6.75 6.91
2914 NASDAQ PRPH Mon, Feb 14, 2022 7.00 7.00 6.61 6.61
2913 NASDAQ PRPH Fri, Feb 11, 2022 6.87 7.10 6.87 7.08
2912 NASDAQ PRPH Thu, Feb 10, 2022 6.95 6.99 6.85 6.93
2911 NASDAQ PRPH Wed, Feb 9, 2022 6.80 7.03 6.76 6.92
2910 NASDAQ PRPH Tue, Feb 8, 2022 6.84 7.15 6.74 6.77
2909 NASDAQ PRPH Mon, Feb 7, 2022 6.82 6.87 6.71 6.87
2908 NASDAQ PRPH Fri, Feb 4, 2022 7.00 7.00 6.66 6.99
2907 NASDAQ PRPH Thu, Feb 3, 2022 6.95 7.01 6.66 6.94
2906 NASDAQ PRPH Wed, Feb 2, 2022 7.02 7.10 6.82 7.04
2905 NASDAQ PRPH Tue, Feb 1, 2022 7.17 7.17 7.00 7.00
2904 NASDAQ PRPH Mon, Jan 31, 2022 7.15 7.24 6.93 7.24
2903 NASDAQ PRPH Fri, Jan 28, 2022 7.01 7.23 6.89 7.22
2902 NASDAQ PRPH Thu, Jan 27, 2022 6.60 7.22 6.60 7.03
2901 NASDAQ PRPH Wed, Jan 26, 2022 7.16 7.16 6.88 6.91
2900 NASDAQ PRPH Tue, Jan 25, 2022 6.70 6.95 6.63 6.81
2899 NASDAQ PRPH Mon, Jan 24, 2022 6.85 6.85 6.54 6.75
2898 NASDAQ PRPH Fri, Jan 21, 2022 6.85 7.18 6.71 7.04
2897 NASDAQ PRPH Thu, Jan 20, 2022 6.94 7.01 6.76 6.82
2896 NASDAQ PRPH Wed, Jan 19, 2022 6.77 7.20 6.63 6.93
2895 NASDAQ PRPH Tue, Jan 18, 2022 7.17 7.17 6.62 6.82
2894 NASDAQ PRPH Fri, Jan 14, 2022 7.46 7.58 7.30 7.30
2893 NASDAQ PRPH Thu, Jan 13, 2022 7.75 7.75 7.30 7.37
2892 NASDAQ PRPH Wed, Jan 12, 2022 7.59 7.92 7.51 7.87
2891 NASDAQ PRPH Tue, Jan 11, 2022 7.67 7.75 7.25 7.65
2890 NASDAQ PRPH Mon, Jan 10, 2022 7.50 7.71 7.44 7.66
2889 NASDAQ PRPH Fri, Jan 7, 2022 7.32 7.59 7.13 7.56
2888 NASDAQ PRPH Thu, Jan 6, 2022 7.11 7.66 7.11 7.40
2887 NASDAQ PRPH Wed, Jan 5, 2022 7.61 7.75 7.12 7.13
2886 NASDAQ PRPH Tue, Jan 4, 2022 7.41 7.99 7.11 7.69
2885 NASDAQ PRPH Mon, Jan 3, 2022 6.94 7.60 6.94 7.41
2884 NASDAQ PRPH Fri, Dec 31, 2021 7.14 7.20 6.96 7.17
2883 NASDAQ PRPH Thu, Dec 30, 2021 7.03 7.24 7.03 7.07
2882 NASDAQ PRPH Wed, Dec 29, 2021 7.32 7.41 6.90 6.91
2881 NASDAQ PRPH Tue, Dec 28, 2021 7.42 7.65 7.15 7.39
2880 NASDAQ PRPH Mon, Dec 27, 2021 7.76 8.00 7.45 7.48
2879 NASDAQ PRPH Thu, Dec 23, 2021 7.86 7.88 7.60 7.82
2878 NASDAQ PRPH Wed, Dec 22, 2021 7.97 8.04 7.57 7.79
2877 NASDAQ PRPH Tue, Dec 21, 2021 7.82 8.07 7.51 7.89
2876 NASDAQ PRPH Mon, Dec 20, 2021 7.41 8.08 7.05 7.75
2875 NASDAQ PRPH Fri, Dec 17, 2021 6.78 7.50 6.78 7.29
2874 NASDAQ PRPH Thu, Dec 16, 2021 6.93 7.12 6.74 6.89
2873 NASDAQ PRPH Wed, Dec 15, 2021 6.97 7.10 6.81 6.93
2872 NASDAQ PRPH Tue, Dec 14, 2021 7.01 7.13 6.50 6.97
2871 NASDAQ PRPH Mon, Dec 13, 2021 7.23 7.23 7.00 7.10
2870 NASDAQ PRPH Fri, Dec 10, 2021 7.07 7.48 6.92 7.31
2869 NASDAQ PRPH Thu, Dec 9, 2021 7.25 7.30 7.01 7.08
2868 NASDAQ PRPH Wed, Dec 8, 2021 6.58 7.39 6.58 7.39
2867 NASDAQ PRPH Tue, Dec 7, 2021 6.27 6.99 6.27 6.64
2866 NASDAQ PRPH Mon, Dec 6, 2021 6.63 6.73 6.11 6.24
2865 NASDAQ PRPH Fri, Dec 3, 2021 6.65 7.00 6.42 6.62
2864 NASDAQ PRPH Thu, Dec 2, 2021 6.00 6.60 6.00 6.58
2863 NASDAQ PRPH Wed, Dec 1, 2021 6.33 6.33 6.00 6.00
2862 NASDAQ PRPH Tue, Nov 30, 2021 6.50 6.58 6.09 6.28
2861 NASDAQ PRPH Mon, Nov 29, 2021 6.76 6.79 6.31 6.59
2860 NASDAQ PRPH Fri, Nov 26, 2021 6.00 6.58 5.90 6.29
2859 NASDAQ PRPH Wed, Nov 24, 2021 5.65 5.87 5.65 5.83
2858 NASDAQ PRPH Tue, Nov 23, 2021 5.72 5.87 5.70 5.70
2857 NASDAQ PRPH Mon, Nov 22, 2021 5.72 5.80 5.55 5.75
2856 NASDAQ PRPH Fri, Nov 19, 2021 5.88 5.93 5.57 5.76
2855 NASDAQ PRPH Thu, Nov 18, 2021 6.03 6.05 5.84 5.84
2854 NASDAQ PRPH Wed, Nov 17, 2021 6.06 6.18 5.91 6.03
2853 NASDAQ PRPH Tue, Nov 16, 2021 5.95 6.12 5.88 6.12
2852 NASDAQ PRPH Mon, Nov 15, 2021 5.68 6.05 5.60 6.00
2851 NASDAQ PRPH Fri, Nov 12, 2021 5.54 5.85 5.54 5.71
2850 NASDAQ PRPH Thu, Nov 11, 2021 5.71 5.84 5.71 5.79
2849 NASDAQ PRPH Wed, Nov 10, 2021 5.78 5.85 5.61 5.76
2848 NASDAQ PRPH Tue, Nov 9, 2021 5.81 5.97 5.71 5.79
2847 NASDAQ PRPH Mon, Nov 8, 2021 5.90 5.90 5.76 5.87
2846 NASDAQ PRPH Fri, Nov 5, 2021 5.76 5.85 5.70 5.82
2845 NASDAQ PRPH Thu, Nov 4, 2021 5.93 6.00 5.89 5.91
2844 NASDAQ PRPH Wed, Nov 3, 2021 5.88 6.03 5.88 5.96
2843 NASDAQ PRPH Tue, Nov 2, 2021 5.82 5.91 5.75 5.91
2842 NASDAQ PRPH Mon, Nov 1, 2021 5.87 5.99 5.75 5.75
2841 NASDAQ PRPH Fri, Oct 29, 2021 5.89 5.98 5.85 5.89
2840 NASDAQ PRPH Thu, Oct 28, 2021 5.91 6.06 5.82 5.90
2839 NASDAQ PRPH Wed, Oct 27, 2021 5.91 6.10 5.75 5.90
2838 NASDAQ PRPH Tue, Oct 26, 2021 6.01 6.03 5.90 5.97
2837 NASDAQ PRPH Mon, Oct 25, 2021 5.80 6.07 5.75 6.01
2836 NASDAQ PRPH Fri, Oct 22, 2021 5.73 5.90 5.59 5.86
2835 NASDAQ PRPH Thu, Oct 21, 2021 5.60 5.85 5.60 5.75
2834 NASDAQ PRPH Wed, Oct 20, 2021 5.50 5.88 5.50 5.66
2833 NASDAQ PRPH Tue, Oct 19, 2021 5.52 5.69 5.35 5.55
2832 NASDAQ PRPH Mon, Oct 18, 2021 5.71 5.80 5.48 5.70
2831 NASDAQ PRPH Fri, Oct 15, 2021 5.75 5.79 5.69 5.70
2830 NASDAQ PRPH Thu, Oct 14, 2021 5.39 5.79 5.24 5.75
2829 NASDAQ PRPH Wed, Oct 13, 2021 5.26 5.48 5.09 5.34
2828 NASDAQ PRPH Tue, Oct 12, 2021 5.37 5.50 5.36 5.42
2827 NASDAQ PRPH Mon, Oct 11, 2021 5.38 5.63 5.35 5.44
2826 NASDAQ PRPH Fri, Oct 8, 2021 5.37 5.55 5.33 5.38
2825 NASDAQ PRPH Thu, Oct 7, 2021 5.44 5.51 5.35 5.35
2824 NASDAQ PRPH Wed, Oct 6, 2021 5.21 5.40 5.17 5.36
2823 NASDAQ PRPH Tue, Oct 5, 2021 5.26 5.52 5.11 5.25
2822 NASDAQ PRPH Mon, Oct 4, 2021 5.09 5.33 5.05 5.21
2821 NASDAQ PRPH Fri, Oct 1, 2021 5.15 5.24 5.07 5.13
2820 NASDAQ PRPH Thu, Sep 30, 2021 5.07 5.30 5.07 5.20
2819 NASDAQ PRPH Wed, Sep 29, 2021 5.07 5.22 4.93 5.07
2818 NASDAQ PRPH Tue, Sep 28, 2021 5.21 5.21 4.99 5.08
2817 NASDAQ PRPH Mon, Sep 27, 2021 5.13 5.30 5.05 5.22
2816 NASDAQ PRPH Fri, Sep 24, 2021 5.19 5.20 4.90 5.08
2815 NASDAQ PRPH Thu, Sep 23, 2021 5.09 5.25 5.07 5.16
2814 NASDAQ PRPH Wed, Sep 22, 2021 5.07 5.09 4.92 5.06
2813 NASDAQ PRPH Tue, Sep 21, 2021 5.13 5.15 4.95 5.04
2812 NASDAQ PRPH Mon, Sep 20, 2021 4.97 5.12 4.82 5.12
2811 NASDAQ PRPH Fri, Sep 17, 2021 4.88 5.10 4.77 5.09
2810 NASDAQ PRPH Thu, Sep 16, 2021 5.00 5.22 4.76 4.89
2809 NASDAQ PRPH Wed, Sep 15, 2021 5.06 5.06 4.81 4.95
2808 NASDAQ PRPH Tue, Sep 14, 2021 5.08 5.08 4.84 4.90
2807 NASDAQ PRPH Mon, Sep 13, 2021 5.72 5.72 4.85 5.07
2806 NASDAQ PRPH Fri, Sep 10, 2021 5.74 5.79 5.53 5.66
2805 NASDAQ PRPH Thu, Sep 9, 2021 5.42 5.73 5.27 5.66
2804 NASDAQ PRPH Wed, Sep 8, 2021 5.43 5.55 5.26 5.44
2803 NASDAQ PRPH Tue, Sep 7, 2021 5.26 5.50 5.19 5.22
2802 NASDAQ PRPH Fri, Sep 3, 2021 5.39 5.39 5.21 5.26
2801 NASDAQ PRPH Thu, Sep 2, 2021 5.40 5.49 5.17 5.39
2800 NASDAQ PRPH Wed, Sep 1, 2021 5.37 5.54 5.28 5.31
2799 NASDAQ PRPH Tue, Aug 31, 2021 5.60 5.63 5.31 5.36
2798 NASDAQ PRPH Mon, Aug 30, 2021 5.46 5.85 5.35 5.58
2797 NASDAQ PRPH Fri, Aug 27, 2021 5.34 5.61 5.34 5.45
2796 NASDAQ PRPH Thu, Aug 26, 2021 5.36 5.63 5.32 5.38
2795 NASDAQ PRPH Wed, Aug 25, 2021 5.56 5.67 5.32 5.38
2794 NASDAQ PRPH Tue, Aug 24, 2021 5.49 5.60 5.30 5.52
2793 NASDAQ PRPH Mon, Aug 23, 2021 5.23 5.54 5.23 5.46
2792 NASDAQ PRPH Fri, Aug 20, 2021 5.22 5.35 5.12 5.24
2791 NASDAQ PRPH Thu, Aug 19, 2021 5.43 5.57 5.25 5.31
2790 NASDAQ PRPH Wed, Aug 18, 2021 5.39 5.68 5.31 5.36
2789 NASDAQ PRPH Tue, Aug 17, 2021 5.52 5.59 5.25 5.39
2788 NASDAQ PRPH Mon, Aug 16, 2021 6.23 6.26 5.52 5.59
2787 NASDAQ PRPH Fri, Aug 13, 2021 6.30 6.49 5.50 6.46
2786 NASDAQ PRPH Thu, Aug 12, 2021 6.60 6.95 6.32 6.49
2785 NASDAQ PRPH Wed, Aug 11, 2021 7.81 7.81 6.63 6.68
2784 NASDAQ PRPH Tue, Aug 10, 2021 7.91 7.98 7.61 7.67
2783 NASDAQ PRPH Mon, Aug 9, 2021 7.40 7.93 7.34 7.82
2782 NASDAQ PRPH Fri, Aug 6, 2021 7.50 7.50 7.04 7.27
2781 NASDAQ PRPH Thu, Aug 5, 2021 7.15 7.42 7.11 7.31
2780 NASDAQ PRPH Wed, Aug 4, 2021 7.25 7.35 7.06 7.23
2779 NASDAQ PRPH Tue, Aug 3, 2021 7.29 7.41 7.00 7.23
2778 NASDAQ PRPH Mon, Aug 2, 2021 7.21 7.37 7.09 7.26
2777 NASDAQ PRPH Fri, Jul 30, 2021 7.18 7.40 7.00 7.16
2776 NASDAQ PRPH Thu, Jul 29, 2021 7.28 8.06 7.13 7.22
2775 NASDAQ PRPH Wed, Jul 28, 2021 7.04 7.44 6.90 7.32
2774 NASDAQ PRPH Tue, Jul 27, 2021 7.15 7.28 6.69 6.93
2773 NASDAQ PRPH Mon, Jul 26, 2021 7.40 7.63 7.16 7.28
2772 NASDAQ PRPH Fri, Jul 23, 2021 7.32 7.46 7.01 7.46
2771 NASDAQ PRPH Thu, Jul 22, 2021 6.98 7.46 6.88 7.18
2770 NASDAQ PRPH Wed, Jul 21, 2021 6.24 7.35 6.08 6.88
2769 NASDAQ PRPH Tue, Jul 20, 2021 6.03 6.18 5.86 6.18
2768 NASDAQ PRPH Mon, Jul 19, 2021 5.80 6.15 5.70 5.93
2767 NASDAQ PRPH Fri, Jul 16, 2021 6.17 6.25 5.80 5.93
2766 NASDAQ PRPH Thu, Jul 15, 2021 6.04 6.28 5.79 6.15
2765 NASDAQ PRPH Wed, Jul 14, 2021 6.15 6.34 5.97 6.07
2764 NASDAQ PRPH Tue, Jul 13, 2021 6.33 6.34 5.95 6.16
2763 NASDAQ PRPH Mon, Jul 12, 2021 6.09 6.35 5.91 6.32
2762 NASDAQ PRPH Fri, Jul 9, 2021 6.19 6.24 5.90 6.03
2761 NASDAQ PRPH Thu, Jul 8, 2021 5.80 6.15 5.70 6.11
2760 NASDAQ PRPH Wed, Jul 7, 2021 5.80 5.92 5.40 5.89
2759 NASDAQ PRPH Tue, Jul 6, 2021 5.84 5.99 5.69 5.82
2758 NASDAQ PRPH Fri, Jul 2, 2021 5.93 6.10 5.69 5.84
2757 NASDAQ PRPH Thu, Jul 1, 2021 6.22 6.23 5.97 6.01
2756 NASDAQ PRPH Wed, Jun 30, 2021 6.17 6.33 5.93 6.20
2755 NASDAQ PRPH Tue, Jun 29, 2021 6.65 6.72 6.11 6.13
2754 NASDAQ PRPH Mon, Jun 28, 2021 6.57 7.95 6.30 6.71
2753 NASDAQ PRPH Fri, Jun 25, 2021 6.32 6.32 6.05 6.27
2752 NASDAQ PRPH Thu, Jun 24, 2021 6.48 6.72 6.06 6.29
2751 NASDAQ PRPH Wed, Jun 23, 2021 5.97 6.48 5.82 6.38
2750 NASDAQ PRPH Tue, Jun 22, 2021 5.68 6.01 5.38 5.93
2749 NASDAQ PRPH Mon, Jun 21, 2021 5.70 5.89 5.53 5.67
2748 NASDAQ PRPH Fri, Jun 18, 2021 5.90 5.90 5.51 5.66
2747 NASDAQ PRPH Thu, Jun 17, 2021 5.70 6.03 5.70 5.92
2746 NASDAQ PRPH Wed, Jun 16, 2021 5.84 5.87 5.63 5.67
2745 NASDAQ PRPH Tue, Jun 15, 2021 6.17 6.17 5.65 5.90
2744 NASDAQ PRPH Mon, Jun 14, 2021 6.32 6.50 5.95 6.18
2743 NASDAQ PRPH Fri, Jun 11, 2021 5.77 6.43 5.71 6.40
2742 NASDAQ PRPH Thu, Jun 10, 2021 5.28 6.99 5.28 5.59
2741 NASDAQ PRPH Wed, Jun 9, 2021 5.30 5.44 5.15 5.28
2740 NASDAQ PRPH Tue, Jun 8, 2021 5.31 5.41 5.16 5.29
2739 NASDAQ PRPH Mon, Jun 7, 2021 5.07 5.41 4.98 5.30
2738 NASDAQ PRPH Fri, Jun 4, 2021 5.00 5.10 4.92 5.03
2737 NASDAQ PRPH Thu, Jun 3, 2021 4.99 5.05 4.89 4.97
2736 NASDAQ PRPH Wed, Jun 2, 2021 4.94 5.10 4.85 5.04
2735 NASDAQ PRPH Tue, Jun 1, 2021 4.85 5.25 4.85 4.98
2734 NASDAQ PRPH Fri, May 28, 2021 5.63 5.65 4.44 4.80
2733 NASDAQ PRPH Thu, May 27, 2021 5.82 5.82 5.50 5.56
2732 NASDAQ PRPH Wed, May 26, 2021 5.70 6.00 5.45 5.54
2731 NASDAQ PRPH Tue, May 25, 2021 5.89 6.09 5.72 5.72
2730 NASDAQ PRPH Mon, May 24, 2021 6.16 6.16 5.89 5.98
2729 NASDAQ PRPH Fri, May 21, 2021 6.30 6.50 6.10 6.37
2728 NASDAQ PRPH Thu, May 20, 2021 6.16 6.29 6.09 6.28
2727 NASDAQ PRPH Wed, May 19, 2021 6.06 6.20 6.02 6.16
2726 NASDAQ PRPH Tue, May 18, 2021 5.77 6.16 5.77 6.10
2725 NASDAQ PRPH Mon, May 17, 2021 5.66 5.81 5.66 5.81
2724 NASDAQ PRPH Fri, May 14, 2021 5.60 5.92 5.59 5.75
2723 NASDAQ PRPH Thu, May 13, 2021 5.48 5.89 5.34 5.56
2722 NASDAQ PRPH Wed, May 12, 2021 5.42 5.67 5.30 5.39
2721 NASDAQ PRPH Tue, May 11, 2021 5.53 5.68 5.46 5.56
2720 NASDAQ PRPH Mon, May 10, 2021 5.51 5.80 5.45 5.68
2719 NASDAQ PRPH Fri, May 7, 2021 5.68 5.77 5.45 5.53
2718 NASDAQ PRPH Thu, May 6, 2021 5.18 5.68 5.18 5.60
2717 NASDAQ PRPH Wed, May 5, 2021 5.25 5.35 5.07 5.22
2716 NASDAQ PRPH Tue, May 4, 2021 5.31 5.31 5.11 5.17
2715 NASDAQ PRPH Mon, May 3, 2021 5.45 5.46 5.20 5.38
2714 NASDAQ PRPH Fri, Apr 30, 2021 5.25 5.40 5.18 5.33
2713 NASDAQ PRPH Thu, Apr 29, 2021 5.55 5.55 5.21 5.26
2712 NASDAQ PRPH Wed, Apr 28, 2021 5.53 5.60 5.43 5.47
2711 NASDAQ PRPH Tue, Apr 27, 2021 5.85 5.90 5.52 5.59
2710 NASDAQ PRPH Mon, Apr 26, 2021 5.30 5.79 5.30 5.77
2709 NASDAQ PRPH Fri, Apr 23, 2021 4.83 5.40 4.80 5.23
2708 NASDAQ PRPH Thu, Apr 22, 2021 4.83 4.97 4.70 4.80
2707 NASDAQ PRPH Wed, Apr 21, 2021 4.58 5.00 4.41 4.82
2706 NASDAQ PRPH Tue, Apr 20, 2021 5.32 5.47 4.50 4.61
2705 NASDAQ PRPH Mon, Apr 19, 2021 5.35 5.67 5.22 5.31
2704 NASDAQ PRPH Fri, Apr 16, 2021 5.24 5.63 5.05 5.37
2703 NASDAQ PRPH Thu, Apr 15, 2021 5.25 5.31 5.03 5.14
2702 NASDAQ PRPH Wed, Apr 14, 2021 5.11 5.40 5.09 5.27
2701 NASDAQ PRPH Tue, Apr 13, 2021 5.15 5.28 5.06 5.11
2700 NASDAQ PRPH Mon, Apr 12, 2021 5.30 5.42 5.08 5.15
2699 NASDAQ PRPH Fri, Apr 9, 2021 5.37 5.48 5.19 5.28
2698 NASDAQ PRPH Thu, Apr 8, 2021 5.67 5.67 5.31 5.36
2697 NASDAQ PRPH Wed, Apr 7, 2021 6.18 6.25 5.50 5.67
2696 NASDAQ PRPH Tue, Apr 6, 2021 6.21 6.46 6.10 6.23
2695 NASDAQ PRPH Mon, Apr 5, 2021 6.77 6.85 6.10 6.28
2694 NASDAQ PRPH Thu, Apr 1, 2021 6.86 7.09 6.53 6.83
2693 NASDAQ PRPH Wed, Mar 31, 2021 7.27 7.88 6.65 7.40
2692 NASDAQ PRPH Tue, Mar 30, 2021 6.30 6.30 6.05 6.27
2691 NASDAQ PRPH Mon, Mar 29, 2021 6.58 6.58 6.10 6.19
2690 NASDAQ PRPH Fri, Mar 26, 2021 6.46 6.73 6.26 6.50
2689 NASDAQ PRPH Thu, Mar 25, 2021 6.61 6.64 6.17 6.45
2688 NASDAQ PRPH Wed, Mar 24, 2021 6.71 7.07 6.61 6.74
2687 NASDAQ PRPH Tue, Mar 23, 2021 7.34 7.58 6.61 6.70
2686 NASDAQ PRPH Mon, Mar 22, 2021 8.36 8.37 7.25 7.43
2685 NASDAQ PRPH Fri, Mar 19, 2021 7.41 8.48 7.36 8.12
2684 NASDAQ PRPH Thu, Mar 18, 2021 7.14 7.87 7.09 7.39
2683 NASDAQ PRPH Wed, Mar 17, 2021 6.93 7.35 6.91 7.09
2682 NASDAQ PRPH Tue, Mar 16, 2021 6.97 7.17 6.67 7.02
2681 NASDAQ PRPH Mon, Mar 15, 2021 7.33 7.33 6.90 6.90
2680 NASDAQ PRPH Fri, Mar 12, 2021 7.34 7.34 7.01 7.21
2679 NASDAQ PRPH Thu, Mar 11, 2021 7.00 7.39 6.82 7.35
2678 NASDAQ PRPH Wed, Mar 10, 2021 7.17 7.17 6.70 6.72
2677 NASDAQ PRPH Tue, Mar 9, 2021 6.54 7.13 6.50 6.80
2676 NASDAQ PRPH Mon, Mar 8, 2021 6.77 7.06 6.34 6.41
2675 NASDAQ PRPH Fri, Mar 5, 2021 6.60 6.84 5.88 6.76
2674 NASDAQ PRPH Thu, Mar 4, 2021 7.00 7.00 6.45 6.55
2673 NASDAQ PRPH Wed, Mar 3, 2021 7.77 7.77 7.00 7.00
2672 NASDAQ PRPH Tue, Mar 2, 2021 7.91 8.03 7.54 7.83
2671 NASDAQ PRPH Mon, Mar 1, 2021 7.70 7.96 7.70 7.88
2670 NASDAQ PRPH Fri, Feb 26, 2021 7.79 8.00 7.43 7.66
2669 NASDAQ PRPH Thu, Feb 25, 2021 8.49 8.50 7.60 7.72
2668 NASDAQ PRPH Wed, Feb 24, 2021 7.83 8.44 7.63 8.18
2667 NASDAQ PRPH Tue, Feb 23, 2021 8.90 8.90 7.26 7.58
2666 NASDAQ PRPH Mon, Feb 22, 2021 9.75 9.80 8.91 8.92
2665 NASDAQ PRPH Fri, Feb 19, 2021 10.14 10.41 9.48 9.50
2664 NASDAQ PRPH Thu, Feb 18, 2021 10.07 10.23 9.35 10.09
2663 NASDAQ PRPH Wed, Feb 17, 2021 10.06 10.13 9.73 10.11
2662 NASDAQ PRPH Tue, Feb 16, 2021 10.47 10.55 9.65 10.07
2661 NASDAQ PRPH Fri, Feb 12, 2021 10.40 10.69 10.21 10.45
2660 NASDAQ PRPH Thu, Feb 11, 2021 11.18 11.20 10.37 10.41
2659 NASDAQ PRPH Wed, Feb 10, 2021 11.00 11.50 10.57 11.19
2658 NASDAQ PRPH Tue, Feb 9, 2021 10.96 11.19 10.36 10.89
2657 NASDAQ PRPH Mon, Feb 8, 2021 10.61 10.95 10.53 10.83
2656 NASDAQ PRPH Fri, Feb 5, 2021 10.77 10.85 10.36 10.60
2655 NASDAQ PRPH Thu, Feb 4, 2021 10.99 11.18 10.69 10.78
2654 NASDAQ PRPH Wed, Feb 3, 2021 10.85 11.25 10.69 10.92
2653 NASDAQ PRPH Tue, Feb 2, 2021 11.39 11.40 10.71 10.77
2652 NASDAQ PRPH Mon, Feb 1, 2021 10.70 11.50 10.45 11.27
2651 NASDAQ PRPH Fri, Jan 29, 2021 9.88 10.36 9.79 10.12
2650 NASDAQ PRPH Thu, Jan 28, 2021 10.01 10.69 9.34 9.76
2649 NASDAQ PRPH Wed, Jan 27, 2021 10.90 10.90 9.80 10.06
2648 NASDAQ PRPH Tue, Jan 26, 2021 12.25 12.25 11.22 11.31
2647 NASDAQ PRPH Mon, Jan 25, 2021 11.98 12.39 11.49 12.01
2646 NASDAQ PRPH Fri, Jan 22, 2021 11.09 12.24 11.05 12.21
2645 NASDAQ PRPH Thu, Jan 21, 2021 11.75 11.75 11.00 11.03
2644 NASDAQ PRPH Wed, Jan 20, 2021 12.08 12.11 11.08 11.83
2643 NASDAQ PRPH Tue, Jan 19, 2021 12.55 12.65 11.60 11.93
2642 NASDAQ PRPH Fri, Jan 15, 2021 16.00 16.04 14.59 16.00
2641 NASDAQ PRPH Thu, Jan 14, 2021 15.62 16.00 15.23 15.99
2640 NASDAQ PRPH Wed, Jan 13, 2021 14.52 15.77 14.43 15.66
2639 NASDAQ PRPH Tue, Jan 12, 2021 13.87 14.79 13.23 14.30
2638 NASDAQ PRPH Mon, Jan 11, 2021 14.14 14.36 13.27 13.92
2637 NASDAQ PRPH Fri, Jan 8, 2021 13.40 13.88 13.20 13.80
2636 NASDAQ PRPH Thu, Jan 7, 2021 12.00 13.65 11.76 13.61
2635 NASDAQ PRPH Wed, Jan 6, 2021 10.87 11.97 10.85 11.81
2634 NASDAQ PRPH Tue, Jan 5, 2021 10.59 11.02 9.63 10.84
2633 NASDAQ PRPH Mon, Jan 4, 2021 9.04 10.67 8.80 10.58
2632 NASDAQ PRPH Thu, Dec 31, 2020 9.79 9.84 8.91 9.18
2631 NASDAQ PRPH Wed, Dec 30, 2020 9.70 10.69 9.68 9.92
2630 NASDAQ PRPH Tue, Dec 29, 2020 11.09 11.09 9.65 9.75
2629 NASDAQ PRPH Mon, Dec 28, 2020 11.00 11.30 10.65 10.97
2628 NASDAQ PRPH Thu, Dec 24, 2020 11.24 11.39 10.57 10.57
2627 NASDAQ PRPH Wed, Dec 23, 2020 11.19 11.49 10.90 11.15
2626 NASDAQ PRPH Tue, Dec 22, 2020 10.41 11.23 10.38 11.21
2625 NASDAQ PRPH Mon, Dec 21, 2020 10.69 11.02 10.29 10.45
2624 NASDAQ PRPH Fri, Dec 18, 2020 10.54 11.74 10.20 10.64
2623 NASDAQ PRPH Thu, Dec 17, 2020 10.75 11.20 10.35 10.48
2622 NASDAQ PRPH Wed, Dec 16, 2020 11.25 11.51 10.19 10.75
2621 NASDAQ PRPH Tue, Dec 15, 2020 10.17 11.82 10.14 11.25
2620 NASDAQ PRPH Mon, Dec 14, 2020 10.28 10.45 10.03 10.13
2619 NASDAQ PRPH Fri, Dec 11, 2020 10.08 10.20 9.85 10.09
2618 NASDAQ PRPH Thu, Dec 10, 2020 9.81 10.08 9.60 10.08
2617 NASDAQ PRPH Wed, Dec 9, 2020 10.22 10.57 9.50 9.79
2616 NASDAQ PRPH Tue, Dec 8, 2020 9.09 9.20 8.44 9.08
2615 NASDAQ PRPH Mon, Dec 7, 2020 10.25 10.25 8.62 9.18
2614 NASDAQ PRPH Fri, Dec 4, 2020 9.55 9.98 9.32 9.38
2613 NASDAQ PRPH Thu, Dec 3, 2020 8.96 10.06 8.96 9.74
2612 NASDAQ PRPH Wed, Dec 2, 2020 10.75 10.75 8.86 8.93
2611 NASDAQ PRPH Tue, Dec 1, 2020 10.87 10.98 10.38 10.76
2610 NASDAQ PRPH Mon, Nov 30, 2020 9.30 10.84 9.30 10.48
2609 NASDAQ PRPH Fri, Nov 27, 2020 8.64 9.25 8.62 9.19
2608 NASDAQ PRPH Wed, Nov 25, 2020 8.09 8.61 7.91 8.56
2607 NASDAQ PRPH Tue, Nov 24, 2020 7.61 8.25 7.61 8.07
2606 NASDAQ PRPH Mon, Nov 23, 2020 7.44 7.60 7.21 7.56
2605 NASDAQ PRPH Fri, Nov 20, 2020 7.30 7.46 7.30 7.44
2604 NASDAQ PRPH Thu, Nov 19, 2020 7.43 7.83 7.37 7.41
2603 NASDAQ PRPH Wed, Nov 18, 2020 8.65 8.65 7.43 7.53
2602 NASDAQ PRPH Tue, Nov 17, 2020 8.80 8.88 8.61 8.69
2601 NASDAQ PRPH Mon, Nov 16, 2020 8.61 9.55 8.53 8.80
2600 NASDAQ PRPH Fri, Nov 13, 2020 8.16 8.58 8.01 8.53
2599 NASDAQ PRPH Thu, Nov 12, 2020 8.37 8.49 8.00 8.21
2598 NASDAQ PRPH Wed, Nov 11, 2020 8.31 8.52 8.15 8.35
2597 NASDAQ PRPH Tue, Nov 10, 2020 7.82 8.60 7.80 8.31
2596 NASDAQ PRPH Mon, Nov 9, 2020 9.46 9.50 7.62 7.79
2595 NASDAQ PRPH Fri, Nov 6, 2020 9.44 9.54 9.01 9.49
2594 NASDAQ PRPH Thu, Nov 5, 2020 10.14 10.14 8.38 9.64
2593 NASDAQ PRPH Wed, Nov 4, 2020 8.81 10.50 8.75 9.53
2592 NASDAQ PRPH Tue, Nov 3, 2020 8.40 8.83 7.87 8.82
2591 NASDAQ PRPH Mon, Nov 2, 2020 7.30 8.62 7.30 8.34
2590 NASDAQ PRPH Fri, Oct 30, 2020 7.02 7.24 6.60 7.24
2589 NASDAQ PRPH Thu, Oct 29, 2020 6.41 7.19 6.27 7.02
2588 NASDAQ PRPH Wed, Oct 28, 2020 6.68 6.92 6.02 6.46
2587 NASDAQ PRPH Tue, Oct 27, 2020 7.60 7.71 6.68 6.87
2586 NASDAQ PRPH Mon, Oct 26, 2020 8.93 8.93 7.50 7.61
2585 NASDAQ PRPH Fri, Oct 23, 2020 8.06 11.18 7.10 8.93
2584 NASDAQ PRPH Thu, Oct 22, 2020 7.96 8.42 7.72 8.32
2583 NASDAQ PRPH Wed, Oct 21, 2020 7.11 8.14 7.06 7.96
2582 NASDAQ PRPH Tue, Oct 20, 2020 7.11 7.24 6.72 7.06
2581 NASDAQ PRPH Mon, Oct 19, 2020 6.83 7.45 6.63 7.01
2580 NASDAQ PRPH Fri, Oct 16, 2020 5.83 7.24 5.60 7.04
2579 NASDAQ PRPH Thu, Oct 15, 2020 4.65 5.49 4.63 5.49
2578 NASDAQ PRPH Wed, Oct 14, 2020 5.30 5.70 4.91 4.99
2577 NASDAQ PRPH Tue, Oct 13, 2020 4.80 5.40 4.80 5.20
2576 NASDAQ PRPH Mon, Oct 12, 2020 6.04 6.04 4.44 4.76
2575 NASDAQ PRPH Fri, Oct 9, 2020 6.17 6.75 5.81 5.88
2574 NASDAQ PRPH Thu, Oct 8, 2020 6.74 6.74 5.85 6.27
2573 NASDAQ PRPH Wed, Oct 7, 2020 6.41 6.41 6.11 6.24
2572 NASDAQ PRPH Tue, Oct 6, 2020 7.25 7.49 5.53 5.93
2571 NASDAQ PRPH Mon, Oct 5, 2020 4.87 7.10 4.87 6.89
2570 NASDAQ PRPH Fri, Oct 2, 2020 3.78 5.20 3.78 5.15
2569 NASDAQ PRPH Thu, Oct 1, 2020 3.72 4.08 3.70 3.90
2568 NASDAQ PRPH Wed, Sep 30, 2020 3.62 3.73 3.46 3.46
2567 NASDAQ PRPH Tue, Sep 29, 2020 4.00 4.00 3.63 3.65
2566 NASDAQ PRPH Mon, Sep 28, 2020 3.94 4.10 3.61 3.81
2565 NASDAQ PRPH Fri, Sep 25, 2020 3.75 3.90 3.43 3.83
2564 NASDAQ PRPH Thu, Sep 24, 2020 3.26 3.35 3.25 3.33
2563 NASDAQ PRPH Wed, Sep 23, 2020 3.42 3.42 3.25 3.32
2562 NASDAQ PRPH Tue, Sep 22, 2020 3.56 3.58 3.26 3.36
2561 NASDAQ PRPH Mon, Sep 21, 2020 3.58 3.75 3.45 3.62
2560 NASDAQ PRPH Fri, Sep 18, 2020 3.12 3.89 3.04 3.87
2559 NASDAQ PRPH Thu, Sep 17, 2020 3.09 3.09 3.00 3.00
2558 NASDAQ PRPH Wed, Sep 16, 2020 2.97 3.23 2.97 3.00
2557 NASDAQ PRPH Tue, Sep 15, 2020 3.13 3.13 2.89 2.96
2556 NASDAQ PRPH Mon, Sep 14, 2020 3.34 3.34 2.95 3.00
2555 NASDAQ PRPH Fri, Sep 11, 2020 2.85 3.34 2.84 3.24
2554 NASDAQ PRPH Thu, Sep 10, 2020 2.78 2.85 2.76 2.83
2553 NASDAQ PRPH Wed, Sep 9, 2020 2.82 2.83 2.75 2.79
2552 NASDAQ PRPH Tue, Sep 8, 2020 2.66 2.75 2.66 2.72
2551 NASDAQ PRPH Fri, Sep 4, 2020 2.67 2.75 2.63 2.72
2550 NASDAQ PRPH Thu, Sep 3, 2020 2.66 2.85 2.59 2.61
2549 NASDAQ PRPH Wed, Sep 2, 2020 2.64 2.68 2.64 2.67
2548 NASDAQ PRPH Tue, Sep 1, 2020 2.70 2.73 2.65 2.70
2547 NASDAQ PRPH Mon, Aug 31, 2020 2.75 2.80 2.70 2.75
2546 NASDAQ PRPH Fri, Aug 28, 2020 2.75 2.84 2.73 2.75
2545 NASDAQ PRPH Thu, Aug 27, 2020 2.75 2.88 2.75 2.75
2544 NASDAQ PRPH Wed, Aug 26, 2020 2.81 2.81 2.74 2.74
2543 NASDAQ PRPH Tue, Aug 25, 2020 2.81 2.93 2.81 2.81
2542 NASDAQ PRPH Mon, Aug 24, 2020 2.75 2.94 2.75 2.87
2541 NASDAQ PRPH Fri, Aug 21, 2020 2.74 2.88 2.70 2.88
2540 NASDAQ PRPH Thu, Aug 20, 2020 2.67 2.79 2.67 2.78
2539 NASDAQ PRPH Wed, Aug 19, 2020 2.74 2.88 2.66 2.73
2538 NASDAQ PRPH Tue, Aug 18, 2020 2.68 2.75 2.51 2.74
2537 NASDAQ PRPH Mon, Aug 17, 2020 2.59 2.74 2.34 2.50
2536 NASDAQ PRPH Fri, Aug 14, 2020 2.68 2.74 2.51 2.64
2535 NASDAQ PRPH Thu, Aug 13, 2020 2.48 2.75 2.47 2.75
2534 NASDAQ PRPH Wed, Aug 12, 2020 2.41 2.86 2.25 2.85
2533 NASDAQ PRPH Tue, Aug 11, 2020 4.04 4.53 2.46 2.61
2532 NASDAQ PRPH Mon, Aug 10, 2020 1.94 1.94 1.85 1.94
2531 NASDAQ PRPH Fri, Aug 7, 2020 1.89 1.89 1.76 1.79
2530 NASDAQ PRPH Thu, Aug 6, 2020 1.87 1.88 1.87 1.88
2529 NASDAQ PRPH Wed, Aug 5, 2020 1.88 1.88 1.82 1.86
2528 NASDAQ PRPH Tue, Aug 4, 2020 1.82 1.92 1.82 1.82
2527 NASDAQ PRPH Mon, Aug 3, 2020 1.81 1.82 1.75 1.77
2526 NASDAQ PRPH Fri, Jul 31, 2020 1.70 1.82 1.66 1.71
2525 NASDAQ PRPH Thu, Jul 30, 2020 1.66 1.70 1.66 1.68
2524 NASDAQ PRPH Wed, Jul 29, 2020 1.65 1.68 1.63 1.67
2523 NASDAQ PRPH Tue, Jul 28, 2020 1.68 1.68 1.68 1.68
2522 NASDAQ PRPH Mon, Jul 27, 2020 1.67 1.74 1.67 1.70
2521 NASDAQ PRPH Fri, Jul 24, 2020 1.67 1.69 1.65 1.66
2520 NASDAQ PRPH Thu, Jul 23, 2020 1.60 1.68 1.60 1.65
2519 NASDAQ PRPH Wed, Jul 22, 2020 1.64 1.66 1.64 1.66
2518 NASDAQ PRPH Tue, Jul 21, 2020 1.60 1.67 1.60 1.62
2517 NASDAQ PRPH Mon, Jul 20, 2020 1.51 1.60 1.51 1.60
2516 NASDAQ PRPH Fri, Jul 17, 2020 1.51 1.51 1.51 1.51
2515 NASDAQ PRPH Thu, Jul 16, 2020 1.51 1.55 1.51 1.55
2514 NASDAQ PRPH Wed, Jul 15, 2020 1.55 1.59 1.52 1.59
2513 NASDAQ PRPH Tue, Jul 14, 2020 1.51 1.63 1.51 1.63
2512 NASDAQ PRPH Mon, Jul 13, 2020 1.56 1.60 1.53 1.60
2511 NASDAQ PRPH Fri, Jul 10, 2020 1.41 1.60 1.41 1.58
2510 NASDAQ PRPH Thu, Jul 9, 2020 1.42 1.48 1.39 1.47
2509 NASDAQ PRPH Wed, Jul 8, 2020 1.40 1.46 1.40 1.46
2508 NASDAQ PRPH Tue, Jul 7, 2020 1.42 1.45 1.40 1.45
2507 NASDAQ PRPH Mon, Jul 6, 2020 1.40 1.42 1.40 1.40
2506 NASDAQ PRPH Thu, Jul 2, 2020 1.44 1.48 1.40 1.40
2505 NASDAQ PRPH Wed, Jul 1, 2020 1.45 1.45 1.41 1.41
2504 NASDAQ PRPH Tue, Jun 30, 2020 1.40 1.49 1.39 1.44
2503 NASDAQ PRPH Mon, Jun 29, 2020 1.45 1.52 1.40 1.42
2502 NASDAQ PRPH Fri, Jun 26, 2020 1.50 1.51 1.20 1.20
2501 NASDAQ PRPH Thu, Jun 25, 2020 1.53 1.55 1.50 1.54
2500 NASDAQ PRPH Wed, Jun 24, 2020 1.50 1.57 1.50 1.54
2499 NASDAQ PRPH Tue, Jun 23, 2020 1.59 1.59 1.53 1.57
2498 NASDAQ PRPH Mon, Jun 22, 2020 1.56 1.64 1.56 1.60
2497 NASDAQ PRPH Fri, Jun 19, 2020 1.60 1.65 1.54 1.57
2496 NASDAQ PRPH Thu, Jun 18, 2020 1.55 2.48 1.55 1.63
2495 NASDAQ PRPH Wed, Jun 17, 2020 1.51 1.64 1.51 1.64
2494 NASDAQ PRPH Tue, Jun 16, 2020 1.53 1.60 1.50 1.50
2493 NASDAQ PRPH Mon, Jun 15, 2020 1.44 1.57 1.44 1.53
2492 NASDAQ PRPH Fri, Jun 12, 2020 1.59 1.59 1.50 1.50
2491 NASDAQ PRPH Thu, Jun 11, 2020 1.55 1.63 1.50 1.58
2490 NASDAQ PRPH Wed, Jun 10, 2020 1.46 1.57 1.46 1.55
2489 NASDAQ PRPH Tue, Jun 9, 2020 1.42 1.54 1.42 1.44
2488 NASDAQ PRPH Mon, Jun 8, 2020 1.50 1.60 1.41 1.44
2487 NASDAQ PRPH Fri, Jun 5, 2020 1.56 1.56 1.42 1.42
2486 NASDAQ PRPH Thu, Jun 4, 2020 1.50 1.56 1.37 1.51
2485 NASDAQ PRPH Wed, Jun 3, 2020 1.50 1.58 1.50 1.56
2484 NASDAQ PRPH Tue, Jun 2, 2020 1.60 1.60 1.50 1.52
2483 NASDAQ PRPH Mon, Jun 1, 2020 1.63 1.63 1.59 1.59
2482 NASDAQ PRPH Fri, May 29, 2020 1.68 1.68 1.59 1.59
2481 NASDAQ PRPH Thu, May 28, 2020 1.71 1.72 1.71 1.71
2480 NASDAQ PRPH Wed, May 27, 2020 1.70 1.73 1.47 1.71
2479 NASDAQ PRPH Tue, May 26, 2020 0.00 0.00 0.00 1.62
2478 NASDAQ PRPH Fri, May 22, 2020 1.62 1.62 1.62 1.62
2477 NASDAQ PRPH Thu, May 21, 2020 1.71 1.73 1.64 1.64
2476 NASDAQ PRPH Wed, May 20, 2020 1.59 1.70 1.59 1.70
2475 NASDAQ PRPH Tue, May 19, 2020 1.66 1.66 1.66 1.66
2474 NASDAQ PRPH Mon, May 18, 2020 1.60 1.60 1.60 1.60
2473 NASDAQ PRPH Fri, May 15, 2020 1.68 1.68 1.60 1.60
2472 NASDAQ PRPH Thu, May 14, 2020 1.73 1.73 1.62 1.63
2471 NASDAQ PRPH Wed, May 13, 2020 1.67 1.67 1.63 1.63
2470 NASDAQ PRPH Tue, May 12, 2020 1.62 1.72 1.62 1.72
2469 NASDAQ PRPH Mon, May 11, 2020 1.73 1.73 1.64 1.64
2468 NASDAQ PRPH Fri, May 8, 2020 1.65 1.73 1.65 1.73
2467 NASDAQ PRPH Thu, May 7, 2020 1.63 1.70 1.63 1.70
2466 NASDAQ PRPH Wed, May 6, 2020 1.60 1.71 1.60 1.66
2465 NASDAQ PRPH Tue, May 5, 2020 1.73 1.73 1.70 1.70
2464 NASDAQ PRPH Mon, May 4, 2020 1.71 1.71 1.63 1.68
2463 NASDAQ PRPH Fri, May 1, 2020 1.69 1.69 1.65 1.65
2462 NASDAQ PRPH Thu, Apr 30, 2020 1.70 1.71 1.63 1.67
2461 NASDAQ PRPH Wed, Apr 29, 2020 1.73 1.73 1.70 1.70
2460 NASDAQ PRPH Tue, Apr 28, 2020 1.71 1.74 1.71 1.72
2459 NASDAQ PRPH Mon, Apr 27, 2020 1.70 1.71 1.70 1.71
2458 NASDAQ PRPH Fri, Apr 24, 2020 1.71 1.79 1.70 1.70
2457 NASDAQ PRPH Thu, Apr 23, 2020 1.79 1.80 1.71 1.75
2456 NASDAQ PRPH Wed, Apr 22, 2020 1.75 1.78 1.71 1.71
2455 NASDAQ PRPH Tue, Apr 21, 2020 1.75 1.88 1.75 1.75
2454 NASDAQ PRPH Mon, Apr 20, 2020 1.81 1.81 1.75 1.76
2453 NASDAQ PRPH Fri, Apr 17, 2020 1.80 1.90 1.80 1.80
2452 NASDAQ PRPH Thu, Apr 16, 2020 2.05 2.05 1.81 1.81
2451 NASDAQ PRPH Wed, Apr 15, 2020 1.93 2.59 1.72 1.99
2450 NASDAQ PRPH Tue, Apr 14, 2020 1.80 1.94 1.80 1.81
2449 NASDAQ PRPH Mon, Apr 13, 2020 1.93 1.96 1.90 1.92
2448 NASDAQ PRPH Thu, Apr 9, 2020 1.93 1.93 1.80 1.80
2447 NASDAQ PRPH Wed, Apr 8, 2020 1.97 1.97 1.90 1.90
2446 NASDAQ PRPH Tue, Apr 7, 2020 1.95 1.97 1.90 1.90
2445 NASDAQ PRPH Mon, Apr 6, 2020 1.88 1.97 1.88 1.90
2444 NASDAQ PRPH Fri, Apr 3, 2020 1.80 1.88 1.80 1.88
2443 NASDAQ PRPH Thu, Apr 2, 2020 1.82 1.90 1.80 1.80
2442 NASDAQ PRPH Wed, Apr 1, 2020 1.86 1.90 1.82 1.90
2441 NASDAQ PRPH Tue, Mar 31, 2020 1.84 1.95 1.84 1.89
2440 NASDAQ PRPH Mon, Mar 30, 2020 1.92 1.97 1.90 1.90
2439 NASDAQ PRPH Fri, Mar 27, 2020 1.78 1.78 1.78 1.78
2438 NASDAQ PRPH Thu, Mar 26, 2020 1.77 1.85 1.75 1.75
2437 NASDAQ PRPH Wed, Mar 25, 2020 1.76 1.95 1.68 1.95
2436 NASDAQ PRPH Tue, Mar 24, 2020 1.75 1.87 1.75 1.87
2435 NASDAQ PRPH Mon, Mar 23, 2020 1.92 1.92 1.75 1.75
2434 NASDAQ PRPH Fri, Mar 20, 2020 2.00 2.00 1.94 2.00
2433 NASDAQ PRPH Thu, Mar 19, 2020 0.00 0.00 0.00 1.94
2432 NASDAQ PRPH Wed, Mar 18, 2020 1.98 1.98 1.74 1.94
2431 NASDAQ PRPH Tue, Mar 17, 2020 1.95 2.00 1.95 1.98
2430 NASDAQ PRPH Mon, Mar 16, 2020 1.86 2.10 1.86 2.10
2429 NASDAQ PRPH Fri, Mar 13, 2020 1.94 1.94 1.94 1.94
2428 NASDAQ PRPH Thu, Mar 12, 2020 2.10 2.10 1.78 1.78
2427 NASDAQ PRPH Wed, Mar 11, 2020 2.00 2.10 2.00 2.03
2426 NASDAQ PRPH Tue, Mar 10, 2020 2.02 2.06 2.02 2.06
2425 NASDAQ PRPH Mon, Mar 9, 2020 2.03 2.03 2.00 2.01
2424 NASDAQ PRPH Fri, Mar 6, 2020 2.10 2.10 1.92 1.92
2423 NASDAQ PRPH Thu, Mar 5, 2020 1.92 2.08 1.92 2.01
2422 NASDAQ PRPH Wed, Mar 4, 2020 1.92 2.00 1.92 1.93
2421 NASDAQ PRPH Tue, Mar 3, 2020 2.10 2.10 1.92 1.93
2420 NASDAQ PRPH Mon, Mar 2, 2020 1.95 1.96 1.75 1.94
2419 NASDAQ PRPH Fri, Feb 28, 2020 1.74 1.94 1.74 1.94
2418 NASDAQ PRPH Thu, Feb 27, 2020 1.75 1.85 1.74 1.85
2417 NASDAQ PRPH Wed, Feb 26, 2020 1.96 1.96 1.74 1.74
2416 NASDAQ PRPH Tue, Feb 25, 2020 1.75 1.75 1.75 1.75
2415 NASDAQ PRPH Mon, Feb 24, 2020 1.75 1.75 1.74 1.74
2414 NASDAQ PRPH Fri, Feb 21, 2020 1.74 1.75 1.74 1.74
2413 NASDAQ PRPH Thu, Feb 20, 2020 1.79 1.79 1.75 1.75
2412 NASDAQ PRPH Wed, Feb 19, 2020 1.77 1.79 1.75 1.79
2411 NASDAQ PRPH Tue, Feb 18, 2020 1.75 1.78 1.75 1.78
2410 NASDAQ PRPH Fri, Feb 14, 2020 1.80 1.80 1.80 1.80
2409 NASDAQ PRPH Thu, Feb 13, 2020 1.79 1.79 1.79 1.79
2408 NASDAQ PRPH Wed, Feb 12, 2020 1.76 1.78 1.75 1.78
2407 NASDAQ PRPH Tue, Feb 11, 2020 1.81 1.86 1.80 1.80
2406 NASDAQ PRPH Mon, Feb 10, 2020 1.85 1.85 1.80 1.80
2405 NASDAQ PRPH Fri, Feb 7, 2020 1.86 1.86 1.86 1.86
2404 NASDAQ PRPH Thu, Feb 6, 2020 1.84 1.84 1.84 1.84
2403 NASDAQ PRPH Wed, Feb 5, 2020 0.00 0.00 0.00 1.94
2402 NASDAQ PRPH Tue, Feb 4, 2020 0.00 0.00 0.00 1.94
2401 NASDAQ PRPH Mon, Feb 3, 2020 1.83 1.97 1.83 1.94
2400 NASDAQ PRPH Fri, Jan 31, 2020 1.82 1.98 1.82 1.98
2399 NASDAQ PRPH Thu, Jan 30, 2020 1.96 1.96 1.96 1.96
2398 NASDAQ PRPH Wed, Jan 29, 2020 2.01 2.11 1.90 1.90
2397 NASDAQ PRPH Tue, Jan 28, 2020 0.00 0.00 0.00 1.98
2396 NASDAQ PRPH Mon, Jan 27, 2020 1.85 2.10 1.85 1.98
2395 NASDAQ PRPH Fri, Jan 24, 2020 1.81 1.85 1.81 1.84
2394 NASDAQ PRPH Thu, Jan 23, 2020 1.82 1.85 1.81 1.85
2393 NASDAQ PRPH Wed, Jan 22, 2020 1.90 1.90 1.78 1.83
2392 NASDAQ PRPH Tue, Jan 21, 2020 1.81 1.90 1.80 1.80
2391 NASDAQ PRPH Fri, Jan 17, 2020 1.90 1.90 1.83 1.83
2390 NASDAQ PRPH Thu, Jan 16, 2020 1.83 1.83 1.83 1.83
2389 NASDAQ PRPH Wed, Jan 15, 2020 1.81 2.15 1.81 1.83
2388 NASDAQ PRPH Tue, Jan 14, 2020 1.92 1.92 1.83 1.83
2387 NASDAQ PRPH Mon, Jan 13, 2020 1.82 1.82 1.82 1.82
2386 NASDAQ PRPH Fri, Jan 10, 2020 1.81 1.82 1.81 1.81
2385 NASDAQ PRPH Thu, Jan 9, 2020 0.00 0.00 0.00 1.78
2384 NASDAQ PRPH Wed, Jan 8, 2020 1.79 1.79 1.78 1.78
2383 NASDAQ PRPH Tue, Jan 7, 2020 0.00 0.00 0.00 1.82
2382 NASDAQ PRPH Mon, Jan 6, 2020 1.81 1.82 1.81 1.82
2381 NASDAQ PRPH Fri, Jan 3, 2020 1.94 1.99 1.85 1.85
2380 NASDAQ PRPH Thu, Jan 2, 2020 1.92 2.01 1.92 1.99
2379 NASDAQ PRPH Tue, Dec 31, 2019 2.00 2.00 1.97 1.97
2378 NASDAQ PRPH Mon, Dec 30, 2019 0.00 0.00 0.00 2.04
2377 NASDAQ PRPH Fri, Dec 27, 2019 1.99 2.04 1.99 2.04
2376 NASDAQ PRPH Thu, Dec 26, 2019 2.02 2.02 2.00 2.00
2375 NASDAQ PRPH Tue, Dec 24, 2019 2.05 2.05 2.00 2.00
2374 NASDAQ PRPH Mon, Dec 23, 2019 2.05 2.12 2.00 2.00
2373 NASDAQ PRPH Fri, Dec 20, 2019 2.05 2.05 2.00 2.00
2372 NASDAQ PRPH Thu, Dec 19, 2019 0.00 0.00 0.00 2.11
2371 NASDAQ PRPH Wed, Dec 18, 2019 2.11 2.11 2.11 2.11
2370 NASDAQ PRPH Tue, Dec 17, 2019 2.01 2.08 2.01 2.04
2369 NASDAQ PRPH Mon, Dec 16, 2019 2.15 2.15 2.13 2.13
2368 NASDAQ PRPH Fri, Dec 13, 2019 2.00 2.14 2.00 2.03
2367 NASDAQ PRPH Thu, Dec 12, 2019 2.03 2.12 1.99 2.11
2366 NASDAQ PRPH Wed, Dec 11, 2019 2.00 2.05 1.99 2.02
2365 NASDAQ PRPH Tue, Dec 10, 2019 1.98 2.34 1.98 2.02
2364 NASDAQ PRPH Mon, Dec 9, 2019 1.99 2.02 1.99 1.99
2363 NASDAQ PRPH Fri, Dec 6, 2019 0.00 0.00 0.00 2.08
2362 NASDAQ PRPH Thu, Dec 5, 2019 1.96 2.08 1.96 2.08
2361 NASDAQ PRPH Wed, Dec 4, 2019 2.08 2.25 2.07 2.16
2360 NASDAQ PRPH Tue, Dec 3, 2019 2.07 2.24 2.07 2.16
2359 NASDAQ PRPH Mon, Dec 2, 2019 2.10 2.18 2.09 2.17
2358 NASDAQ PRPH Fri, Nov 29, 2019 2.06 2.27 2.00 2.20
2357 NASDAQ PRPH Wed, Nov 27, 2019 2.00 2.05 2.00 2.05
2356 NASDAQ PRPH Tue, Nov 26, 2019 0.00 0.00 0.00 2.00
2355 NASDAQ PRPH Mon, Nov 25, 2019 2.02 2.04 2.00 2.00
2354 NASDAQ PRPH Fri, Nov 22, 2019 2.01 2.04 1.95 1.96
2353 NASDAQ PRPH Thu, Nov 21, 2019 2.02 2.02 1.99 2.00
2352 NASDAQ PRPH Wed, Nov 20, 2019 2.00 2.04 2.00 2.01
2351 NASDAQ PRPH Tue, Nov 19, 2019 1.96 2.04 1.96 2.00
2350 NASDAQ PRPH Mon, Nov 18, 2019 1.95 2.03 1.95 2.03
2349 NASDAQ PRPH Fri, Nov 15, 2019 0.00 0.00 0.00 1.82
2348 NASDAQ PRPH Thu, Nov 14, 2019 1.82 1.82 1.82 1.82
2347 NASDAQ PRPH Wed, Nov 13, 2019 1.82 1.83 1.82 1.82
2346 NASDAQ PRPH Tue, Nov 12, 2019 1.81 1.81 1.81 1.81
2345 NASDAQ PRPH Mon, Nov 11, 2019 2.02 2.02 2.01 2.01
2344 NASDAQ PRPH Thu, Nov 7, 2019 1.90 1.90 1.80 1.80
2343 NASDAQ PRPH Wed, Nov 6, 2019 1.91 1.91 1.88 1.88
2342 NASDAQ PRPH Tue, Nov 5, 2019 1.80 1.80 1.78 1.80
2341 NASDAQ PRPH Mon, Nov 4, 2019 1.69 1.76 1.69 1.75
2340 NASDAQ PRPH Fri, Nov 1, 2019 0.00 0.00 0.00 1.87
2339 NASDAQ PRPH Thu, Oct 31, 2019 0.00 0.00 0.00 1.87
2338 NASDAQ PRPH Wed, Oct 30, 2019 1.74 1.87 1.71 1.87
2337 NASDAQ PRPH Tue, Oct 29, 2019 1.72 1.79 1.72 1.79
2336 NASDAQ PRPH Mon, Oct 28, 2019 1.77 1.77 1.77 1.77
2335 NASDAQ PRPH Fri, Oct 25, 2019 1.70 1.80 1.69 1.78
2334 NASDAQ PRPH Thu, Oct 24, 2019 1.68 1.68 1.66 1.66
2333 NASDAQ PRPH Wed, Oct 23, 2019 1.90 1.90 1.75 1.83
2332 NASDAQ PRPH Tue, Oct 22, 2019 1.85 1.85 1.85 1.85
2331 NASDAQ PRPH Mon, Oct 21, 2019 0.00 0.00 0.00 1.90
2330 NASDAQ PRPH Wed, Oct 16, 2019 0.00 0.00 0.00 1.90
2329 NASDAQ PRPH Tue, Oct 15, 2019 1.90 1.90 1.90 1.90
2328 NASDAQ PRPH Mon, Oct 14, 2019 0.00 0.00 0.00 1.89
2327 NASDAQ PRPH Thu, Oct 10, 2019 0.00 0.00 0.00 1.89
2326 NASDAQ PRPH Wed, Oct 9, 2019 1.80 1.89 1.80 1.89
2325 NASDAQ PRPH Tue, Oct 8, 2019 1.80 1.84 1.80 1.84
2324 NASDAQ PRPH Mon, Oct 7, 2019 1.88 1.88 1.88 1.88
2323 NASDAQ PRPH Fri, Oct 4, 2019 0.00 0.00 0.00 1.97
2322 NASDAQ PRPH Tue, Oct 1, 2019 1.82 1.97 1.82 1.97
2321 NASDAQ PRPH Mon, Sep 30, 2019 1.80 1.93 1.80 1.93
2320 NASDAQ PRPH Fri, Sep 27, 2019 0.00 0.00 0.00 2.00
2319 NASDAQ PRPH Wed, Sep 25, 2019 1.87 2.00 1.77 2.00
2318 NASDAQ PRPH Tue, Sep 24, 2019 1.81 1.87 1.81 1.87
2317 NASDAQ PRPH Mon, Sep 23, 2019 0.00 0.00 0.00 1.87
2316 NASDAQ PRPH Fri, Sep 20, 2019 1.78 1.87 1.78 1.87
2315 NASDAQ PRPH Thu, Sep 19, 2019 1.78 1.78 1.78 1.78
2314 NASDAQ PRPH Wed, Sep 18, 2019 1.77 1.89 1.77 1.87
2313 NASDAQ PRPH Tue, Sep 17, 2019 1.80 1.80 1.63 1.63
2312 NASDAQ PRPH Mon, Sep 16, 2019 1.89 1.89 1.89 1.89
2311 NASDAQ PRPH Fri, Sep 13, 2019 1.87 1.89 1.86 1.89
2310 NASDAQ PRPH Thu, Sep 12, 2019 1.79 1.81 1.79 1.80
2309 NASDAQ PRPH Wed, Sep 11, 2019 1.80 1.80 1.78 1.79
2308 NASDAQ PRPH Tue, Sep 10, 2019 0.00 0.00 0.00 1.87
2307 NASDAQ PRPH Mon, Sep 9, 2019 2.01 2.01 1.87 1.87
2306 NASDAQ PRPH Fri, Sep 6, 2019 1.80 1.85 1.80 1.85
2305 NASDAQ PRPH Thu, Sep 5, 2019 1.73 2.00 1.72 1.73
2304 NASDAQ PRPH Wed, Sep 4, 2019 0.00 0.00 0.00 2.05
2303 NASDAQ PRPH Tue, Sep 3, 2019 1.99 2.05 1.99 2.05
2302 NASDAQ PRPH Fri, Aug 30, 2019 2.05 2.05 2.00 2.01
2301 NASDAQ PRPH Thu, Aug 29, 2019 1.96 1.96 1.96 1.96
2300 NASDAQ PRPH Wed, Aug 28, 2019 2.05 2.05 2.05 2.05
2299 NASDAQ PRPH Tue, Aug 27, 2019 0.00 0.00 0.00 2.01
2298 NASDAQ PRPH Mon, Aug 26, 2019 2.05 2.05 1.89 2.01
2297 NASDAQ PRPH Fri, Aug 23, 2019 2.05 2.05 2.05 2.05
2296 NASDAQ PRPH Thu, Aug 22, 2019 0.00 0.00 0.00 2.04
2295 NASDAQ PRPH Wed, Aug 21, 2019 2.03 2.04 2.01 2.04
2294 NASDAQ PRPH Tue, Aug 20, 2019 2.03 2.05 1.88 2.03
2293 NASDAQ PRPH Mon, Aug 19, 2019 2.00 2.05 1.96 2.00
2292 NASDAQ PRPH Fri, Aug 16, 2019 2.05 2.05 2.02 2.02
2291 NASDAQ PRPH Thu, Aug 15, 2019 2.05 2.06 1.97 1.97
2290 NASDAQ PRPH Wed, Aug 14, 2019 2.02 2.06 2.01 2.06
2289 NASDAQ PRPH Tue, Aug 13, 2019 1.99 2.00 1.99 2.00
2288 NASDAQ PRPH Mon, Aug 12, 2019 2.02 2.02 1.97 2.00
2287 NASDAQ PRPH Fri, Aug 9, 2019 2.03 2.03 2.03 2.03
2286 NASDAQ PRPH Thu, Aug 8, 2019 2.03 2.06 2.02 2.02
2285 NASDAQ PRPH Wed, Aug 7, 2019 2.06 2.06 2.03 2.03
2284 NASDAQ PRPH Tue, Aug 6, 2019 2.06 2.06 2.03 2.03
2283 NASDAQ PRPH Mon, Aug 5, 2019 2.05 2.05 2.05 2.05
2282 NASDAQ PRPH Fri, Aug 2, 2019 0.00 0.00 0.00 2.02
2281 NASDAQ PRPH Thu, Aug 1, 2019 2.06 2.06 2.02 2.02
2280 NASDAQ PRPH Wed, Jul 31, 2019 2.06 2.06 2.03 2.03
2279 NASDAQ PRPH Tue, Jul 30, 2019 2.03 2.06 2.03 2.06
2278 NASDAQ PRPH Mon, Jul 29, 2019 2.06 2.06 2.03 2.03
2277 NASDAQ PRPH Fri, Jul 26, 2019 2.05 2.06 2.04 2.04
2276 NASDAQ PRPH Thu, Jul 25, 2019 0.00 0.00 0.00 2.04
2275 NASDAQ PRPH Wed, Jul 24, 2019 2.06 2.06 2.04 2.04
2274 NASDAQ PRPH Tue, Jul 23, 2019 0.00 0.00 0.00 2.06
2273 NASDAQ PRPH Mon, Jul 22, 2019 2.06 2.06 2.06 2.06
2272 NASDAQ PRPH Fri, Jul 19, 2019 2.08 2.10 2.08 2.10
2271 NASDAQ PRPH Thu, Jul 18, 2019 2.05 2.06 2.05 2.06
2270 NASDAQ PRPH Wed, Jul 17, 2019 2.08 2.09 2.05 2.05
2269 NASDAQ PRPH Tue, Jul 16, 2019 2.04 2.04 2.03 2.03
2268 NASDAQ PRPH Mon, Jul 15, 2019 2.02 2.05 2.02 2.03
2267 NASDAQ PRPH Fri, Jul 12, 2019 2.09 2.09 2.02 2.02
2266 NASDAQ PRPH Thu, Jul 11, 2019 2.08 2.08 2.07 2.07
2265 NASDAQ PRPH Wed, Jul 10, 2019 2.03 2.07 2.03 2.07
2264 NASDAQ PRPH Tue, Jul 9, 2019 2.03 2.03 2.03 2.03
2263 NASDAQ PRPH Mon, Jul 8, 2019 2.10 2.10 2.02 2.03
2262 NASDAQ PRPH Fri, Jul 5, 2019 2.06 2.06 2.02 2.02
2261 NASDAQ PRPH Wed, Jul 3, 2019 2.07 2.07 2.07 2.07
2260 NASDAQ PRPH Tue, Jul 2, 2019 2.15 2.16 2.01 2.04
2259 NASDAQ PRPH Mon, Jul 1, 2019 2.26 2.26 2.20 2.20
2258 NASDAQ PRPH Fri, Jun 28, 2019 2.10 2.25 2.04 2.15
2257 NASDAQ PRPH Thu, Jun 27, 2019 2.25 2.25 2.08 2.10
2256 NASDAQ PRPH Wed, Jun 26, 2019 2.54 2.54 2.15 2.30
2255 NASDAQ PRPH Tue, Jun 25, 2019 2.89 2.89 2.53 2.53
2254 NASDAQ PRPH Mon, Jun 24, 2019 2.95 2.95 2.82 2.82
2253 NASDAQ PRPH Fri, Jun 21, 2019 2.93 2.93 2.86 2.86
2252 NASDAQ PRPH Thu, Jun 20, 2019 3.00 3.00 2.83 2.85
2251 NASDAQ PRPH Wed, Jun 19, 2019 2.99 3.00 2.98 2.98
2250 NASDAQ PRPH Tue, Jun 18, 2019 3.07 3.07 2.94 2.97
2249 NASDAQ PRPH Mon, Jun 17, 2019 3.00 3.05 3.00 3.05
2248 NASDAQ PRPH Fri, Jun 14, 2019 3.05 3.05 3.00 3.00
2247 NASDAQ PRPH Thu, Jun 13, 2019 3.00 3.05 3.00 3.05
2246 NASDAQ PRPH Wed, Jun 12, 2019 3.03 3.03 2.85 2.86
2245 NASDAQ PRPH Tue, Jun 11, 2019 3.00 3.02 2.84 2.90
2244 NASDAQ PRPH Mon, Jun 10, 2019 3.00 3.02 2.93 3.00
2243 NASDAQ PRPH Fri, Jun 7, 2019 3.00 3.01 2.96 2.98
2242 NASDAQ PRPH Thu, Jun 6, 2019 3.00 3.02 3.00 3.00
2241 NASDAQ PRPH Wed, Jun 5, 2019 3.00 3.02 2.84 2.96
2240 NASDAQ PRPH Tue, Jun 4, 2019 3.00 3.02 3.00 3.02
2239 NASDAQ PRPH Mon, Jun 3, 2019 2.99 3.05 2.99 3.00
2238 NASDAQ PRPH Fri, May 31, 2019 3.00 3.02 3.00 3.00
2237 NASDAQ PRPH Thu, May 30, 2019 3.00 3.04 2.96 2.96
2236 NASDAQ PRPH Wed, May 29, 2019 3.02 3.02 3.00 3.01
2235 NASDAQ PRPH Tue, May 28, 2019 3.00 3.01 2.99 3.00
2234 NASDAQ PRPH Fri, May 24, 2019 3.00 3.00 3.00 3.00
2233 NASDAQ PRPH Thu, May 23, 2019 3.01 3.01 2.80 2.80
2232 NASDAQ PRPH Wed, May 22, 2019 3.00 3.04 3.00 3.00
2231 NASDAQ PRPH Tue, May 21, 2019 0.00 0.00 0.00 3.02
2230 NASDAQ PRPH Mon, May 20, 2019 3.01 3.03 3.00 3.02
2229 NASDAQ PRPH Fri, May 17, 2019 3.04 3.04 3.00 3.03
2228 NASDAQ PRPH Thu, May 16, 2019 3.00 3.00 3.00 3.00
2227 NASDAQ PRPH Wed, May 15, 2019 3.00 3.00 3.00 3.00
2226 NASDAQ PRPH Tue, May 14, 2019 3.01 3.01 3.01 3.01
2225 NASDAQ PRPH Mon, May 13, 2019 3.03 3.03 3.02 3.02
2224 NASDAQ PRPH Fri, May 10, 2019 3.05 3.05 3.00 3.02
2223 NASDAQ PRPH Thu, May 9, 2019 3.05 3.10 3.05 3.05
2222 NASDAQ PRPH Wed, May 8, 2019 3.04 3.05 3.04 3.05
2221 NASDAQ PRPH Tue, May 7, 2019 3.00 3.02 3.00 3.02
2220 NASDAQ PRPH Mon, May 6, 2019 2.98 3.09 2.98 2.98
2219 NASDAQ PRPH Fri, May 3, 2019 3.02 3.06 3.02 3.06
2218 NASDAQ PRPH Thu, May 2, 2019 3.02 3.02 3.00 3.00
2217 NASDAQ PRPH Wed, May 1, 2019 3.00 3.02 3.00 3.02
2216 NASDAQ PRPH Tue, Apr 30, 2019 3.01 3.06 3.00 3.00
2215 NASDAQ PRPH Mon, Apr 29, 2019 2.99 3.01 2.99 3.01
2214 NASDAQ PRPH Fri, Apr 26, 2019 3.00 3.00 3.00 3.00
2213 NASDAQ PRPH Thu, Apr 25, 2019 3.01 3.01 3.01 3.01
2212 NASDAQ PRPH Wed, Apr 24, 2019 2.99 3.00 2.98 2.98
2211 NASDAQ PRPH Tue, Apr 23, 2019 3.01 3.01 3.01 3.01
2210 NASDAQ PRPH Mon, Apr 22, 2019 3.00 3.00 3.00 3.00
2209 NASDAQ PRPH Thu, Apr 18, 2019 3.02 3.02 3.00 3.00
2208 NASDAQ PRPH Wed, Apr 17, 2019 3.01 3.02 2.98 2.98
2207 NASDAQ PRPH Tue, Apr 16, 2019 3.01 3.02 3.00 3.00
2206 NASDAQ PRPH Mon, Apr 15, 2019 3.01 3.03 3.00 3.00
2205 NASDAQ PRPH Fri, Apr 12, 2019 3.00 3.00 3.00 3.00
2204 NASDAQ PRPH Thu, Apr 11, 2019 3.00 3.00 3.00 3.00
2203 NASDAQ PRPH Wed, Apr 10, 2019 3.01 3.01 2.98 2.98
2202 NASDAQ PRPH Tue, Apr 9, 2019 0.00 0.00 0.00 3.02
2201 NASDAQ PRPH Mon, Apr 8, 2019 3.02 3.02 3.02 3.02
2200 NASDAQ PRPH Fri, Apr 5, 2019 3.01 3.01 3.00 3.00
2199 NASDAQ PRPH Thu, Apr 4, 2019 3.00 3.00 3.00 3.00
2198 NASDAQ PRPH Wed, Apr 3, 2019 3.02 3.02 3.02 3.02
2197 NASDAQ PRPH Tue, Apr 2, 2019 3.01 3.13 3.01 3.07
2196 NASDAQ PRPH Mon, Apr 1, 2019 3.02 3.03 3.01 3.02
2195 NASDAQ PRPH Fri, Mar 29, 2019 3.01 3.01 3.01 3.01
2194 NASDAQ PRPH Thu, Mar 28, 2019 3.24 3.24 3.00 3.02
2193 NASDAQ PRPH Wed, Mar 27, 2019 3.24 3.24 3.24 3.24
2192 NASDAQ PRPH Tue, Mar 26, 2019 0.00 0.00 0.00 3.24
2191 NASDAQ PRPH Mon, Mar 25, 2019 3.24 3.24 3.24 3.24
2190 NASDAQ PRPH Fri, Mar 22, 2019 0.00 0.00 0.00 3.20
2189 NASDAQ PRPH Thu, Mar 21, 2019 3.17 3.30 3.16 3.20
2188 NASDAQ PRPH Wed, Mar 20, 2019 3.26 3.33 3.05 3.33
2187 NASDAQ PRPH Tue, Mar 19, 2019 0.00 0.00 0.00 3.36
2186 NASDAQ PRPH Mon, Mar 18, 2019 3.18 3.36 3.03 3.36
2185 NASDAQ PRPH Fri, Mar 15, 2019 3.02 3.18 3.01 3.18
2184 NASDAQ PRPH Thu, Mar 14, 2019 3.05 3.09 3.00 3.09
2183 NASDAQ PRPH Wed, Mar 13, 2019 3.00 3.05 3.00 3.05
2182 NASDAQ PRPH Tue, Mar 12, 2019 2.99 3.03 2.99 3.00
2181 NASDAQ PRPH Mon, Mar 11, 2019 3.02 3.02 2.70 2.70
2180 NASDAQ PRPH Fri, Mar 8, 2019 3.04 3.05 3.00 3.05
2179 NASDAQ PRPH Thu, Mar 7, 2019 3.03 3.03 3.00 3.00
2178 NASDAQ PRPH Wed, Mar 6, 2019 3.00 3.04 3.00 3.00
2177 NASDAQ PRPH Tue, Mar 5, 2019 3.00 3.02 3.00 3.00
2176 NASDAQ PRPH Mon, Mar 4, 2019 3.01 3.01 3.00 3.01
2175 NASDAQ PRPH Fri, Mar 1, 2019 3.05 3.05 3.00 3.00
2174 NASDAQ PRPH Thu, Feb 28, 2019 3.05 3.09 3.01 3.01
2173 NASDAQ PRPH Wed, Feb 27, 2019 3.00 3.02 3.00 3.00
2172 NASDAQ PRPH Tue, Feb 26, 2019 3.02 3.03 3.02 3.03
2171 NASDAQ PRPH Mon, Feb 25, 2019 3.00 3.02 3.00 3.02
2170 NASDAQ PRPH Fri, Feb 22, 2019 3.00 3.00 3.00 3.00
2169 NASDAQ PRPH Thu, Feb 21, 2019 3.02 3.05 3.00 3.00
2168 NASDAQ PRPH Wed, Feb 20, 2019 3.00 3.02 2.92 2.92
2167 NASDAQ PRPH Tue, Feb 19, 2019 0.00 0.00 0.00 3.00
2166 NASDAQ PRPH Fri, Feb 15, 2019 3.02 3.02 3.00 3.00
2165 NASDAQ PRPH Thu, Feb 14, 2019 3.04 3.04 3.00 3.04
2164 NASDAQ PRPH Wed, Feb 13, 2019 3.04 3.04 3.03 3.03
2163 NASDAQ PRPH Tue, Feb 12, 2019 3.00 3.00 3.00 3.00
2162 NASDAQ PRPH Mon, Feb 11, 2019 3.01 3.01 2.96 2.96
2161 NASDAQ PRPH Fri, Feb 8, 2019 3.03 3.08 3.00 3.00
2160 NASDAQ PRPH Thu, Feb 7, 2019 3.08 3.08 3.04 3.04
2159 NASDAQ PRPH Wed, Feb 6, 2019 3.08 3.08 3.03 3.03
2158 NASDAQ PRPH Tue, Feb 5, 2019 3.03 3.10 3.01 3.01
2157 NASDAQ PRPH Mon, Feb 4, 2019 3.06 3.06 3.00 3.04
2156 NASDAQ PRPH Fri, Feb 1, 2019 3.01 3.05 3.00 3.00
2155 NASDAQ PRPH Thu, Jan 31, 2019 3.07 3.07 3.05 3.05
2154 NASDAQ PRPH Wed, Jan 30, 2019 3.07 3.09 3.00 3.00
2153 NASDAQ PRPH Tue, Jan 29, 2019 3.09 3.09 3.09 3.09
2152 NASDAQ PRPH Mon, Jan 28, 2019 3.04 3.10 3.03 3.05
2151 NASDAQ PRPH Fri, Jan 25, 2019 3.04 3.10 3.03 3.10
2150 NASDAQ PRPH Thu, Jan 24, 2019 3.10 3.20 3.00 3.03
2149 NASDAQ PRPH Wed, Jan 23, 2019 3.11 3.11 3.03 3.07
2148 NASDAQ PRPH Tue, Jan 22, 2019 2.97 3.16 2.96 3.02
2147 NASDAQ PRPH Fri, Jan 18, 2019 3.08 3.08 3.00 3.01
2146 NASDAQ PRPH Thu, Jan 17, 2019 3.07 3.07 3.01 3.01
2145 NASDAQ PRPH Wed, Jan 16, 2019 3.12 3.15 3.01 3.01
2144 NASDAQ PRPH Tue, Jan 15, 2019 3.02 3.11 3.00 3.01
2143 NASDAQ PRPH Mon, Jan 14, 2019 3.16 3.43 2.91 2.91
2142 NASDAQ PRPH Fri, Jan 11, 2019 3.16 3.16 3.00 3.02
2141 NASDAQ PRPH Thu, Jan 10, 2019 3.27 3.28 3.16 3.18
2140 NASDAQ PRPH Wed, Jan 9, 2019 3.21 3.29 3.09 3.16
2139 NASDAQ PRPH Tue, Jan 8, 2019 3.50 3.52 3.30 3.39
2138 NASDAQ PRPH Mon, Jan 7, 2019 3.68 4.00 3.58 3.65
2137 NASDAQ PRPH Fri, Jan 4, 2019 3.31 3.75 3.31 3.58
2136 NASDAQ PRPH Thu, Jan 3, 2019 3.25 3.33 3.24 3.33
2135 NASDAQ PRPH Wed, Jan 2, 2019 3.20 3.25 3.17 3.25
2134 NASDAQ PRPH Mon, Dec 31, 2018 3.20 3.20 3.10 3.15
2133 NASDAQ PRPH Fri, Dec 28, 2018 3.18 3.20 3.18 3.20
2132 NASDAQ PRPH Thu, Dec 27, 2018 3.20 3.20 3.15 3.18
2131 NASDAQ PRPH Wed, Dec 26, 2018 3.13 3.18 3.10 3.10
2130 NASDAQ PRPH Mon, Dec 24, 2018 3.02 3.07 3.02 3.07
2129 NASDAQ PRPH Fri, Dec 21, 2018 3.20 3.20 2.99 3.10
2128 NASDAQ PRPH Thu, Dec 20, 2018 3.23 3.23 3.10 3.11
2127 NASDAQ PRPH Wed, Dec 19, 2018 3.12 3.18 3.11 3.18
2126 NASDAQ PRPH Tue, Dec 18, 2018 3.12 3.17 3.10 3.10
2125 NASDAQ PRPH Mon, Dec 17, 2018 3.23 3.23 3.10 3.11
2124 NASDAQ PRPH Fri, Dec 14, 2018 3.19 3.20 3.15 3.15
2123 NASDAQ PRPH Thu, Dec 13, 2018 3.31 3.31 3.12 3.17
2122 NASDAQ PRPH Wed, Dec 12, 2018 3.13 3.14 3.07 3.14
2121 NASDAQ PRPH Tue, Dec 11, 2018 3.12 3.14 3.11 3.14
2120 NASDAQ PRPH Mon, Dec 10, 2018 3.06 3.18 3.06 3.10
2119 NASDAQ PRPH Fri, Dec 7, 2018 3.10 3.17 3.10 3.10
2118 NASDAQ PRPH Thu, Dec 6, 2018 3.06 3.18 3.06 3.11
2117 NASDAQ PRPH Tue, Dec 4, 2018 3.26 3.26 3.17 3.18
2116 NASDAQ PRPH Mon, Dec 3, 2018 3.05 3.30 3.05 3.12
2115 NASDAQ PRPH Fri, Nov 30, 2018 3.25 3.25 3.03 3.03
2114 NASDAQ PRPH Thu, Nov 29, 2018 3.11 3.32 3.11 3.27
2113 NASDAQ PRPH Wed, Nov 28, 2018 3.02 3.05 2.99 2.99
2112 NASDAQ PRPH Tue, Nov 27, 2018 3.03 3.04 3.03 3.03
2111 NASDAQ PRPH Mon, Nov 26, 2018 3.02 3.02 2.99 2.99
2110 NASDAQ PRPH Fri, Nov 23, 2018 3.02 3.02 3.02 3.02
2109 NASDAQ PRPH Wed, Nov 21, 2018 3.02 3.02 2.98 2.99
2108 NASDAQ PRPH Tue, Nov 20, 2018 3.01 3.04 3.00 3.04
2107 NASDAQ PRPH Mon, Nov 19, 2018 3.00 3.00 2.97 2.98
2106 NASDAQ PRPH Fri, Nov 16, 2018 2.99 3.05 2.99 3.00
2105 NASDAQ PRPH Thu, Nov 15, 2018 2.99 3.05 2.95 3.03
2104 NASDAQ PRPH Wed, Nov 14, 2018 2.99 3.01 2.99 2.99
2103 NASDAQ PRPH Tue, Nov 13, 2018 3.01 3.03 3.00 3.03
2102 NASDAQ PRPH Mon, Nov 12, 2018 2.99 2.99 2.99 2.99
2101 NASDAQ PRPH Fri, Nov 9, 2018 0.00 0.00 0.00 2.99
2100 NASDAQ PRPH Thu, Nov 8, 2018 2.99 2.99 2.99 2.99
2099 NASDAQ PRPH Wed, Nov 7, 2018 3.10 3.10 2.97 2.97
2098 NASDAQ PRPH Tue, Nov 6, 2018 2.96 3.10 2.96 2.97
2097 NASDAQ PRPH Mon, Nov 5, 2018 3.00 3.13 3.00 3.08
2096 NASDAQ PRPH Fri, Nov 2, 2018 3.00 3.03 2.95 2.95
2095 NASDAQ PRPH Thu, Nov 1, 2018 2.99 3.02 2.99 3.02
2094 NASDAQ PRPH Wed, Oct 31, 2018 3.00 3.00 2.96 2.99
2093 NASDAQ PRPH Tue, Oct 30, 2018 2.99 3.00 2.96 2.96
2092 NASDAQ PRPH Mon, Oct 29, 2018 2.99 3.01 2.99 3.01
2091 NASDAQ PRPH Fri, Oct 26, 2018 2.97 2.98 2.96 2.98
2090 NASDAQ PRPH Thu, Oct 25, 2018 2.96 2.99 2.96 2.97
2089 NASDAQ PRPH Wed, Oct 24, 2018 2.98 2.99 2.97 2.97
2088 NASDAQ PRPH Tue, Oct 23, 2018 2.98 2.99 2.96 2.96
2087 NASDAQ PRPH Mon, Oct 22, 2018 2.96 3.00 2.96 2.96
2086 NASDAQ PRPH Fri, Oct 19, 2018 3.00 3.00 2.96 2.96
2085 NASDAQ PRPH Thu, Oct 18, 2018 2.96 3.00 2.96 3.00
2084 NASDAQ PRPH Wed, Oct 17, 2018 2.96 3.00 2.96 3.00
2083 NASDAQ PRPH Tue, Oct 16, 2018 3.01 3.01 3.00 3.00
2082 NASDAQ PRPH Mon, Oct 15, 2018 3.01 3.03 2.96 3.03
2081 NASDAQ PRPH Fri, Oct 12, 2018 2.96 3.02 2.93 2.98
2080 NASDAQ PRPH Thu, Oct 11, 2018 2.96 3.03 2.96 3.03
2079 NASDAQ PRPH Wed, Oct 10, 2018 2.96 3.00 2.96 2.96
2078 NASDAQ PRPH Tue, Oct 9, 2018 2.96 3.00 2.96 2.96
2077 NASDAQ PRPH Mon, Oct 8, 2018 2.96 3.00 2.96 2.98
2076 NASDAQ PRPH Fri, Oct 5, 2018 2.96 3.03 2.96 3.02
2075 NASDAQ PRPH Thu, Oct 4, 2018 2.96 2.99 2.96 2.99
2074 NASDAQ PRPH Wed, Oct 3, 2018 2.96 3.00 2.96 2.98
2073 NASDAQ PRPH Tue, Oct 2, 2018 2.96 3.00 2.96 3.00
2072 NASDAQ PRPH Mon, Oct 1, 2018 2.96 2.98 2.95 2.97
2071 NASDAQ PRPH Fri, Sep 28, 2018 2.99 3.08 2.97 3.00
2070 NASDAQ PRPH Thu, Sep 27, 2018 2.98 2.98 2.98 2.98
2069 NASDAQ PRPH Wed, Sep 26, 2018 0.00 0.00 0.00 3.00
2068 NASDAQ PRPH Tue, Sep 25, 2018 3.08 3.08 3.00 3.00
2067 NASDAQ PRPH Mon, Sep 24, 2018 3.06 3.06 3.02 3.06
2066 NASDAQ PRPH Fri, Sep 21, 2018 3.02 3.06 3.00 3.06
2065 NASDAQ PRPH Thu, Sep 20, 2018 3.01 3.04 3.00 3.00
2064 NASDAQ PRPH Wed, Sep 19, 2018 3.08 3.08 3.00 3.00
2063 NASDAQ PRPH Tue, Sep 18, 2018 3.02 3.05 3.01 3.01
2062 NASDAQ PRPH Mon, Sep 17, 2018 3.04 3.04 3.00 3.00
2061 NASDAQ PRPH Fri, Sep 14, 2018 2.98 3.09 2.95 3.00
2060 NASDAQ PRPH Thu, Sep 13, 2018 3.11 3.11 2.94 2.94
2059 NASDAQ PRPH Wed, Sep 12, 2018 3.00 3.01 2.99 3.00
2058 NASDAQ PRPH Tue, Sep 11, 2018 2.99 2.99 2.99 2.99
2057 NASDAQ PRPH Mon, Sep 10, 2018 3.04 3.04 2.99 2.99
2056 NASDAQ PRPH Fri, Sep 7, 2018 2.97 3.02 2.95 3.01
2055 NASDAQ PRPH Thu, Sep 6, 2018 2.94 3.07 2.94 3.07
2054 NASDAQ PRPH Wed, Sep 5, 2018 3.06 3.06 2.96 2.96
2053 NASDAQ PRPH Tue, Sep 4, 2018 3.03 3.03 2.94 3.01
2052 NASDAQ PRPH Fri, Aug 31, 2018 3.04 3.05 3.03 3.03
2051 NASDAQ PRPH Thu, Aug 30, 2018 3.06 3.06 3.06 3.06
2050 NASDAQ PRPH Wed, Aug 29, 2018 3.12 3.12 3.00 3.10
2049 NASDAQ PRPH Tue, Aug 28, 2018 3.05 3.07 2.99 2.99
2048 NASDAQ PRPH Mon, Aug 27, 2018 3.13 3.14 2.99 3.00
2047 NASDAQ PRPH Fri, Aug 24, 2018 3.12 3.12 3.07 3.09
2046 NASDAQ PRPH Thu, Aug 23, 2018 3.11 3.11 3.00 3.01
2045 NASDAQ PRPH Wed, Aug 22, 2018 2.94 3.12 2.94 3.00
2044 NASDAQ PRPH Tue, Aug 21, 2018 2.97 2.98 2.94 2.94
2043 NASDAQ PRPH Mon, Aug 20, 2018 2.94 2.98 2.94 2.97
2042 NASDAQ PRPH Fri, Aug 17, 2018 2.91 3.00 2.91 2.94
2041 NASDAQ PRPH Thu, Aug 16, 2018 2.98 3.02 2.95 2.98
2040 NASDAQ PRPH Wed, Aug 15, 2018 2.99 2.99 2.94 2.96
2039 NASDAQ PRPH Tue, Aug 14, 2018 3.03 3.07 3.01 3.02
2038 NASDAQ PRPH Mon, Aug 13, 2018 3.10 3.10 3.05 3.05
2037 NASDAQ PRPH Fri, Aug 10, 2018 3.02 3.06 3.02 3.06
2036 NASDAQ PRPH Thu, Aug 9, 2018 3.09 3.10 3.03 3.09
2035 NASDAQ PRPH Wed, Aug 8, 2018 3.01 3.01 3.00 3.00
2034 NASDAQ PRPH Tue, Aug 7, 2018 2.95 2.99 2.95 2.98
2033 NASDAQ PRPH Mon, Aug 6, 2018 2.99 3.01 2.94 2.94
2032 NASDAQ PRPH Fri, Aug 3, 2018 3.01 3.01 2.94 2.94
2031 NASDAQ PRPH Thu, Aug 2, 2018 2.94 2.97 2.94 2.96
2030 NASDAQ PRPH Wed, Aug 1, 2018 0.00 0.00 0.00 2.97
2029 NASDAQ PRPH Tue, Jul 31, 2018 2.95 3.20 2.94 2.97
2028 NASDAQ PRPH Mon, Jul 30, 2018 2.94 2.95 2.94 2.94
2027 NASDAQ PRPH Fri, Jul 27, 2018 2.99 2.99 2.94 2.94
2026 NASDAQ PRPH Thu, Jul 26, 2018 2.94 2.99 2.91 2.97
2025 NASDAQ PRPH Wed, Jul 25, 2018 2.95 2.96 2.95 2.95
2024 NASDAQ PRPH Tue, Jul 24, 2018 2.99 3.01 2.94 2.95
2023 NASDAQ PRPH Mon, Jul 23, 2018 3.05 3.05 2.99 3.00
2022 NASDAQ PRPH Fri, Jul 20, 2018 3.02 3.02 3.00 3.00
2021 NASDAQ PRPH Thu, Jul 19, 2018 2.99 3.03 2.99 3.00
2020 NASDAQ PRPH Wed, Jul 18, 2018 3.01 3.02 2.98 2.98
2019 NASDAQ PRPH Tue, Jul 17, 2018 2.98 3.03 2.98 3.03
2018 NASDAQ PRPH Mon, Jul 16, 2018 3.06 3.06 2.94 2.94
2017 NASDAQ PRPH Fri, Jul 13, 2018 3.05 3.05 3.02 3.03
2016 NASDAQ PRPH Thu, Jul 12, 2018 3.12 3.14 3.02 3.07
2015 NASDAQ PRPH Wed, Jul 11, 2018 3.15 3.15 3.10 3.10
2014 NASDAQ PRPH Tue, Jul 10, 2018 3.17 3.18 3.05 3.17
2013 NASDAQ PRPH Mon, Jul 9, 2018 3.00 3.11 3.00 3.11
2012 NASDAQ PRPH Fri, Jul 6, 2018 3.19 3.19 3.05 3.06
2011 NASDAQ PRPH Thu, Jul 5, 2018 3.21 3.25 3.21 3.23
2010 NASDAQ PRPH Tue, Jul 3, 2018 3.25 3.25 3.20 3.20
2009 NASDAQ PRPH Mon, Jul 2, 2018 3.15 3.15 3.15 3.15
2008 NASDAQ PRPH Fri, Jun 29, 2018 3.38 3.41 3.24 3.25
2007 NASDAQ PRPH Thu, Jun 28, 2018 3.03 3.25 3.03 3.24
2006 NASDAQ PRPH Wed, Jun 27, 2018 3.08 3.16 3.01 3.01
2005 NASDAQ PRPH Tue, Jun 26, 2018 2.93 3.00 2.93 3.00
2004 NASDAQ PRPH Mon, Jun 25, 2018 2.97 2.98 2.91 2.92
2003 NASDAQ PRPH Fri, Jun 22, 2018 2.95 2.99 2.91 2.99
2002 NASDAQ PRPH Thu, Jun 21, 2018 2.92 2.95 2.92 2.93
2001 NASDAQ PRPH Wed, Jun 20, 2018 2.94 2.97 2.90 2.94
2000 NASDAQ PRPH Tue, Jun 19, 2018 2.99 2.99 2.90 2.90
1999 NASDAQ PRPH Mon, Jun 18, 2018 3.00 3.00 2.94 2.99
1998 NASDAQ PRPH Fri, Jun 15, 2018 3.09 3.11 2.94 2.94
1997 NASDAQ PRPH Thu, Jun 14, 2018 3.07 3.09 3.06 3.09
1996 NASDAQ PRPH Wed, Jun 13, 2018 3.10 3.12 3.00 3.09
1995 NASDAQ PRPH Tue, Jun 12, 2018 3.02 3.14 3.00 3.08
1994 NASDAQ PRPH Mon, Jun 11, 2018 2.92 3.10 2.90 3.02
1993 NASDAQ PRPH Fri, Jun 8, 2018 2.90 2.93 2.90 2.91
1992 NASDAQ PRPH Thu, Jun 7, 2018 2.90 3.02 2.90 2.90
1991 NASDAQ PRPH Wed, Jun 6, 2018 3.02 3.33 2.60 3.06
1990 NASDAQ PRPH Tue, Jun 5, 2018 3.44 3.89 3.41 3.81
1989 NASDAQ PRPH Mon, Jun 4, 2018 3.55 3.57 3.18 3.39
1988 NASDAQ PRPH Fri, Jun 1, 2018 3.47 3.57 3.45 3.45
1987 NASDAQ PRPH Thu, May 31, 2018 3.33 3.45 3.30 3.42
1986 NASDAQ PRPH Wed, May 30, 2018 3.20 3.45 3.20 3.35
1985 NASDAQ PRPH Tue, May 29, 2018 2.97 3.31 2.97 3.20
1984 NASDAQ PRPH Fri, May 25, 2018 3.95 3.96 2.86 3.19
1983 NASDAQ PRPH Thu, May 24, 2018 4.03 4.13 3.95 3.96
1982 NASDAQ PRPH Wed, May 23, 2018 4.19 4.19 4.00 4.11
1981 NASDAQ PRPH Tue, May 22, 2018 3.98 4.11 3.82 4.02
1980 NASDAQ PRPH Mon, May 21, 2018 4.44 4.44 4.06 4.18
1979 NASDAQ PRPH Fri, May 18, 2018 4.86 4.86 4.10 4.40
1978 NASDAQ PRPH Thu, May 17, 2018 5.00 5.21 4.79 4.92
1977 NASDAQ PRPH Wed, May 16, 2018 5.40 5.40 5.06 5.10
1976 NASDAQ PRPH Tue, May 15, 2018 5.66 6.64 4.90 5.41
1975 NASDAQ PRPH Mon, May 14, 2018 4.54 5.34 4.11 5.21
1974 NASDAQ PRPH Fri, May 11, 2018 4.40 4.50 4.03 4.11
1973 NASDAQ PRPH Thu, May 10, 2018 3.98 4.10 3.80 4.05
1972 NASDAQ PRPH Wed, May 9, 2018 4.10 4.16 3.61 3.97
1971 NASDAQ PRPH Tue, May 8, 2018 3.30 5.08 3.20 4.47
1970 NASDAQ PRPH Mon, May 7, 2018 2.90 2.93 2.86 2.89
1969 NASDAQ PRPH Fri, May 4, 2018 2.87 2.91 2.86 2.86
1968 NASDAQ PRPH Thu, May 3, 2018 2.90 2.90 2.90 2.90
1967 NASDAQ PRPH Wed, May 2, 2018 2.93 2.93 2.93 2.93
1966 NASDAQ PRPH Tue, May 1, 2018 2.86 2.95 2.86 2.90
1965 NASDAQ PRPH Mon, Apr 30, 2018 2.89 2.89 2.80 2.86
1964 NASDAQ PRPH Fri, Apr 27, 2018 2.91 2.94 2.91 2.94
1963 NASDAQ PRPH Thu, Apr 26, 2018 2.86 2.87 2.86 2.87
1962 NASDAQ PRPH Wed, Apr 25, 2018 2.87 2.89 2.87 2.89
1961 NASDAQ PRPH Tue, Apr 24, 2018 2.88 2.91 2.86 2.89
1960 NASDAQ PRPH Mon, Apr 23, 2018 2.94 2.95 2.87 2.88
1959 NASDAQ PRPH Fri, Apr 20, 2018 2.93 2.98 2.92 2.97
1958 NASDAQ PRPH Thu, Apr 19, 2018 2.88 2.98 2.88 2.97
1957 NASDAQ PRPH Wed, Apr 18, 2018 2.94 2.99 2.87 2.88
1956 NASDAQ PRPH Tue, Apr 17, 2018 2.88 2.97 2.84 2.96
1955 NASDAQ PRPH Mon, Apr 16, 2018 2.96 2.99 2.90 2.90
1954 NASDAQ PRPH Fri, Apr 13, 2018 2.86 2.99 2.86 2.99
1953 NASDAQ PRPH Thu, Apr 12, 2018 2.86 2.87 2.82 2.84
1952 NASDAQ PRPH Wed, Apr 11, 2018 2.95 2.97 2.85 2.88
1951 NASDAQ PRPH Tue, Apr 10, 2018 2.95 2.98 2.93 2.93
1950 NASDAQ PRPH Mon, Apr 9, 2018 3.00 3.00 2.95 2.95
1949 NASDAQ PRPH Fri, Apr 6, 2018 2.99 3.00 2.92 2.99
1948 NASDAQ PRPH Thu, Apr 5, 2018 2.89 2.89 2.85 2.87
1947 NASDAQ PRPH Wed, Apr 4, 2018 2.90 2.99 2.86 2.91
1946 NASDAQ PRPH Tue, Apr 3, 2018 2.98 2.98 2.92 2.94
1945 NASDAQ PRPH Mon, Apr 2, 2018 2.99 3.00 2.97 2.98
1944 NASDAQ PRPH Thu, Mar 29, 2018 2.93 3.00 2.93 2.96
1943 NASDAQ PRPH Wed, Mar 28, 2018 3.00 3.00 2.95 2.95
1942 NASDAQ PRPH Tue, Mar 27, 2018 2.92 3.00 2.89 2.99
1941 NASDAQ PRPH Mon, Mar 26, 2018 3.01 3.01 2.92 2.96
1940 NASDAQ PRPH Fri, Mar 23, 2018 2.89 2.99 2.89 2.99
1939 NASDAQ PRPH Thu, Mar 22, 2018 2.88 2.88 2.86 2.88
1938 NASDAQ PRPH Wed, Mar 21, 2018 3.43 3.43 2.87 2.88
1937 NASDAQ PRPH Tue, Mar 20, 2018 2.99 3.01 2.96 3.00
1936 NASDAQ PRPH Mon, Mar 19, 2018 3.00 3.00 2.97 3.00
1935 NASDAQ PRPH Fri, Mar 16, 2018 3.08 3.08 2.95 2.98
1934 NASDAQ PRPH Thu, Mar 15, 2018 3.10 3.20 2.86 3.06
1933 NASDAQ PRPH Wed, Mar 14, 2018 3.04 3.21 2.91 3.21
1932 NASDAQ PRPH Tue, Mar 13, 2018 2.88 3.03 2.83 3.01
1931 NASDAQ PRPH Mon, Mar 12, 2018 2.86 2.90 2.77 2.87
1930 NASDAQ PRPH Fri, Mar 9, 2018 2.90 2.90 2.75 2.76
1929 NASDAQ PRPH Thu, Mar 8, 2018 2.73 2.89 2.73 2.81
1928 NASDAQ PRPH Wed, Mar 7, 2018 2.72 2.80 2.69 2.75
1927 NASDAQ PRPH Tue, Mar 6, 2018 2.85 2.85 2.71 2.74
1926 NASDAQ PRPH Mon, Mar 5, 2018 2.80 2.85 2.70 2.79
1925 NASDAQ PRPH Fri, Mar 2, 2018 2.83 2.83 2.58 2.63
1924 NASDAQ PRPH Thu, Mar 1, 2018 2.36 2.57 2.35 2.56
1923 NASDAQ PRPH Wed, Feb 28, 2018 2.34 2.40 2.34 2.35
1922 NASDAQ PRPH Tue, Feb 27, 2018 2.35 2.40 2.34 2.35
1921 NASDAQ PRPH Mon, Feb 26, 2018 2.35 2.36 2.34 2.34
1920 NASDAQ PRPH Fri, Feb 23, 2018 2.36 2.38 2.35 2.36
1919 NASDAQ PRPH Thu, Feb 22, 2018 2.37 2.40 2.35 2.37
1918 NASDAQ PRPH Wed, Feb 21, 2018 2.31 2.37 2.30 2.36
1917 NASDAQ PRPH Tue, Feb 20, 2018 2.31 2.31 2.30 2.31
1916 NASDAQ PRPH Fri, Feb 16, 2018 2.35 2.40 2.33 2.36
1915 NASDAQ PRPH Thu, Feb 15, 2018 2.39 2.39 2.32 2.32
1914 NASDAQ PRPH Wed, Feb 14, 2018 2.39 2.40 2.39 2.40
1913 NASDAQ PRPH Tue, Feb 13, 2018 2.39 2.40 2.39 2.40
1912 NASDAQ PRPH Mon, Feb 12, 2018 2.39 2.40 2.39 2.39
1911 NASDAQ PRPH Fri, Feb 9, 2018 2.40 2.40 2.39 2.39
1910 NASDAQ PRPH Thu, Feb 8, 2018 2.35 2.40 2.35 2.40
1909 NASDAQ PRPH Wed, Feb 7, 2018 2.31 2.40 2.31 2.36
1908 NASDAQ PRPH Tue, Feb 6, 2018 2.39 2.39 2.32 2.32
1907 NASDAQ PRPH Mon, Feb 5, 2018 2.35 2.37 2.28 2.34
1906 NASDAQ PRPH Fri, Feb 2, 2018 2.35 2.35 2.35 2.35
1905 NASDAQ PRPH Thu, Feb 1, 2018 2.50 2.50 2.28 2.42
1904 NASDAQ PRPH Wed, Jan 31, 2018 2.47 2.49 2.47 2.48
1903 NASDAQ PRPH Tue, Jan 30, 2018 2.36 2.47 2.36 2.42
1902 NASDAQ PRPH Mon, Jan 29, 2018 2.37 2.38 2.37 2.38
1901 NASDAQ PRPH Fri, Jan 26, 2018 2.40 2.40 2.36 2.38
1900 NASDAQ PRPH Thu, Jan 25, 2018 2.38 2.38 2.34 2.37
1899 NASDAQ PRPH Wed, Jan 24, 2018 2.34 2.37 2.34 2.35
1898 NASDAQ PRPH Tue, Jan 23, 2018 2.43 2.44 2.37 2.37
1897 NASDAQ PRPH Mon, Jan 22, 2018 2.40 2.40 2.39 2.40
1896 NASDAQ PRPH Fri, Jan 19, 2018 2.45 2.45 2.34 2.34
1895 NASDAQ PRPH Thu, Jan 18, 2018 2.29 2.46 2.29 2.41
1894 NASDAQ PRPH Wed, Jan 17, 2018 2.40 2.53 2.30 2.37
1893 NASDAQ PRPH Tue, Jan 16, 2018 2.33 2.40 2.25 2.40
1892 NASDAQ PRPH Fri, Jan 12, 2018 2.37 2.38 2.31 2.38
1891 NASDAQ PRPH Thu, Jan 11, 2018 2.29 2.36 2.29 2.36
1890 NASDAQ PRPH Wed, Jan 10, 2018 2.32 2.33 2.30 2.30
1889 NASDAQ PRPH Tue, Jan 9, 2018 2.30 2.34 2.24 2.32
1888 NASDAQ PRPH Mon, Jan 8, 2018 2.32 2.34 2.20 2.32
1887 NASDAQ PRPH Fri, Jan 5, 2018 2.21 2.29 2.21 2.24
1886 NASDAQ PRPH Thu, Jan 4, 2018 2.30 2.30 2.27 2.29
1885 NASDAQ PRPH Wed, Jan 3, 2018 2.26 2.31 2.26 2.31
1884 NASDAQ PRPH Tue, Jan 2, 2018 2.19 2.48 2.19 2.24
1883 NASDAQ PRPH Fri, Dec 29, 2017 2.13 2.24 2.13 2.17
1882 NASDAQ PRPH Thu, Dec 28, 2017 2.16 2.17 2.13 2.14
1881 NASDAQ PRPH Wed, Dec 27, 2017 2.17 2.17 2.15 2.15
1880 NASDAQ PRPH Tue, Dec 26, 2017 2.15 2.16 2.14 2.14
1879 NASDAQ PRPH Fri, Dec 22, 2017 2.15 2.19 2.15 2.19
1878 NASDAQ PRPH Thu, Dec 21, 2017 2.20 2.22 2.14 2.20
1877 NASDAQ PRPH Wed, Dec 20, 2017 2.18 2.24 2.16 2.23
1876 NASDAQ PRPH Tue, Dec 19, 2017 2.12 2.24 2.03 2.24
1875 NASDAQ PRPH Mon, Dec 18, 2017 2.30 2.30 2.27 2.30
1874 NASDAQ PRPH Fri, Dec 15, 2017 2.26 2.29 2.26 2.29
1873 NASDAQ PRPH Thu, Dec 14, 2017 2.27 2.27 2.26 2.27
1872 NASDAQ PRPH Wed, Dec 13, 2017 2.27 2.29 2.26 2.29
1871 NASDAQ PRPH Tue, Dec 12, 2017 2.27 2.28 2.26 2.28
1870 NASDAQ PRPH Mon, Dec 11, 2017 2.27 2.27 2.26 2.26
1869 NASDAQ PRPH Fri, Dec 8, 2017 2.27 2.27 2.26 2.27
1868 NASDAQ PRPH Thu, Dec 7, 2017 2.29 2.29 2.26 2.27
1867 NASDAQ PRPH Wed, Dec 6, 2017 2.27 2.27 2.25 2.25
1866 NASDAQ PRPH Tue, Dec 5, 2017 2.25 2.26 2.25 2.26
1865 NASDAQ PRPH Mon, Dec 4, 2017 2.25 2.27 2.25 2.25
1864 NASDAQ PRPH Fri, Dec 1, 2017 2.26 2.27 2.25 2.27
1863 NASDAQ PRPH Thu, Nov 30, 2017 2.25 2.25 2.25 2.25
1862 NASDAQ PRPH Wed, Nov 29, 2017 2.26 2.27 2.25 2.26
1861 NASDAQ PRPH Tue, Nov 28, 2017 2.25 2.27 2.25 2.27
1860 NASDAQ PRPH Mon, Nov 27, 2017 2.25 2.28 2.25 2.28
1859 NASDAQ PRPH Fri, Nov 24, 2017 2.26 2.28 2.26 2.28
1858 NASDAQ PRPH Wed, Nov 22, 2017 2.27 2.28 2.26 2.27
1857 NASDAQ PRPH Tue, Nov 21, 2017 2.28 2.28 2.25 2.25
1856 NASDAQ PRPH Mon, Nov 20, 2017 2.28 2.28 2.27 2.27
1855 NASDAQ PRPH Fri, Nov 17, 2017 2.26 2.28 2.25 2.28
1854 NASDAQ PRPH Thu, Nov 16, 2017 2.26 2.26 2.25 2.26
1853 NASDAQ PRPH Wed, Nov 15, 2017 2.27 2.27 2.24 2.24
1852 NASDAQ PRPH Tue, Nov 14, 2017 2.28 2.28 2.27 2.27
1851 NASDAQ PRPH Mon, Nov 13, 2017 2.24 2.28 2.24 2.25
1850 NASDAQ PRPH Fri, Nov 10, 2017 2.22 2.28 2.22 2.25
1849 NASDAQ PRPH Thu, Nov 9, 2017 2.15 2.18 2.15 2.17
1848 NASDAQ PRPH Wed, Nov 8, 2017 2.14 2.15 2.13 2.15
1847 NASDAQ PRPH Tue, Nov 7, 2017 2.12 2.15 2.11 2.15
1846 NASDAQ PRPH Mon, Nov 6, 2017 2.10 2.15 2.10 2.15
1845 NASDAQ PRPH Fri, Nov 3, 2017 2.13 2.19 2.10 2.11
1844 NASDAQ PRPH Thu, Nov 2, 2017 2.14 2.14 2.12 2.12
1843 NASDAQ PRPH Wed, Nov 1, 2017 0.00 0.00 0.00 2.17
1842 NASDAQ PRPH Tue, Oct 31, 2017 0.00 0.00 0.00 2.17
1841 NASDAQ PRPH Mon, Oct 30, 2017 2.13 2.17 2.13 2.17
1840 NASDAQ PRPH Fri, Oct 27, 2017 2.10 2.13 2.10 2.13
1839 NASDAQ PRPH Thu, Oct 26, 2017 2.11 2.12 2.10 2.10
1838 NASDAQ PRPH Wed, Oct 25, 2017 2.15 2.17 2.11 2.12
1837 NASDAQ PRPH Tue, Oct 24, 2017 2.10 2.14 2.10 2.14
1836 NASDAQ PRPH Mon, Oct 23, 2017 2.11 2.14 2.11 2.11
1835 NASDAQ PRPH Fri, Oct 20, 2017 2.10 2.10 2.10 2.10
1834 NASDAQ PRPH Thu, Oct 19, 2017 2.11 2.11 2.11 2.11
1833 NASDAQ PRPH Wed, Oct 18, 2017 2.10 2.13 2.10 2.11
1832 NASDAQ PRPH Tue, Oct 17, 2017 2.10 2.11 2.10 2.10
1831 NASDAQ PRPH Mon, Oct 16, 2017 2.13 2.13 2.10 2.10
1830 NASDAQ PRPH Fri, Oct 13, 2017 2.10 2.11 2.10 2.10
1829 NASDAQ PRPH Thu, Oct 12, 2017 2.11 2.11 2.07 2.07
1828 NASDAQ PRPH Wed, Oct 11, 2017 2.08 2.08 2.06 2.06
1827 NASDAQ PRPH Tue, Oct 10, 2017 2.05 2.09 2.05 2.08
1826 NASDAQ PRPH Mon, Oct 9, 2017 2.11 2.11 2.07 2.08
1825 NASDAQ PRPH Fri, Oct 6, 2017 2.07 2.09 2.07 2.09
1824 NASDAQ PRPH Thu, Oct 5, 2017 2.07 2.10 2.07 2.07
1823 NASDAQ PRPH Wed, Oct 4, 2017 2.08 2.14 2.05 2.05
1822 NASDAQ PRPH Tue, Oct 3, 2017 2.13 2.13 2.06 2.06
1821 NASDAQ PRPH Mon, Oct 2, 2017 2.14 2.15 2.11 2.14
1820 NASDAQ PRPH Fri, Sep 29, 2017 2.10 2.14 2.05 2.14
1819 NASDAQ PRPH Thu, Sep 28, 2017 2.08 2.14 2.08 2.10
1818 NASDAQ PRPH Wed, Sep 27, 2017 2.16 2.16 2.05 2.05
1817 NASDAQ PRPH Tue, Sep 26, 2017 2.25 2.25 2.14 2.15
1816 NASDAQ PRPH Mon, Sep 25, 2017 2.27 2.29 2.21 2.21
1815 NASDAQ PRPH Fri, Sep 22, 2017 2.26 2.27 2.26 2.27
1814 NASDAQ PRPH Thu, Sep 21, 2017 2.27 2.27 2.25 2.25
1813 NASDAQ PRPH Wed, Sep 20, 2017 2.27 2.27 2.25 2.25
1812 NASDAQ PRPH Tue, Sep 19, 2017 2.28 2.28 2.27 2.28
1811 NASDAQ PRPH Mon, Sep 18, 2017 2.28 2.28 2.26 2.28
1810 NASDAQ PRPH Fri, Sep 15, 2017 2.26 2.28 2.25 2.28
1809 NASDAQ PRPH Thu, Sep 14, 2017 2.25 2.27 2.25 2.27
1808 NASDAQ PRPH Wed, Sep 13, 2017 2.28 2.28 2.27 2.28
1807 NASDAQ PRPH Tue, Sep 12, 2017 2.25 2.28 2.25 2.26
1806 NASDAQ PRPH Mon, Sep 11, 2017 2.25 2.28 2.24 2.28
1805 NASDAQ PRPH Fri, Sep 8, 2017 2.24 2.26 2.24 2.25
1804 NASDAQ PRPH Thu, Sep 7, 2017 2.23 2.27 2.23 2.26
1803 NASDAQ PRPH Wed, Sep 6, 2017 2.26 2.26 2.24 2.24
1802 NASDAQ PRPH Tue, Sep 5, 2017 2.25 2.26 2.22 2.24
1801 NASDAQ PRPH Fri, Sep 1, 2017 2.22 2.25 2.22 2.22
1800 NASDAQ PRPH Thu, Aug 31, 2017 2.23 2.24 2.20 2.20
1799 NASDAQ PRPH Wed, Aug 30, 2017 2.23 2.24 2.23 2.23
1798 NASDAQ PRPH Tue, Aug 29, 2017 2.23 2.24 2.23 2.24
1797 NASDAQ PRPH Mon, Aug 28, 2017 2.28 2.28 2.23 2.23
1796 NASDAQ PRPH Fri, Aug 25, 2017 2.27 2.28 2.25 2.26
1795 NASDAQ PRPH Thu, Aug 24, 2017 2.24 2.26 2.24 2.25
1794 NASDAQ PRPH Wed, Aug 23, 2017 2.25 2.27 2.24 2.24
1793 NASDAQ PRPH Tue, Aug 22, 2017 2.22 2.28 2.22 2.25
1792 NASDAQ PRPH Mon, Aug 21, 2017 2.25 2.27 2.25 2.26
1791 NASDAQ PRPH Fri, Aug 18, 2017 2.25 2.29 2.25 2.29
1790 NASDAQ PRPH Thu, Aug 17, 2017 2.28 2.28 2.25 2.27
1789 NASDAQ PRPH Wed, Aug 16, 2017 2.20 2.29 2.19 2.29
1788 NASDAQ PRPH Tue, Aug 15, 2017 2.05 2.19 2.05 2.13
1787 NASDAQ PRPH Mon, Aug 14, 2017 2.05 2.06 2.05 2.06
1786 NASDAQ PRPH Fri, Aug 11, 2017 2.05 2.08 2.05 2.07
1785 NASDAQ PRPH Thu, Aug 10, 2017 2.08 2.08 2.01 2.04
1784 NASDAQ PRPH Wed, Aug 9, 2017 2.01 2.07 2.01 2.05
1783 NASDAQ PRPH Tue, Aug 8, 2017 2.03 2.03 2.02 2.03
1782 NASDAQ PRPH Mon, Aug 7, 2017 2.02 2.05 2.02 2.05
1781 NASDAQ PRPH Fri, Aug 4, 2017 2.06 2.08 2.03 2.04
1780 NASDAQ PRPH Thu, Aug 3, 2017 2.03 2.09 2.03 2.08
1779 NASDAQ PRPH Wed, Aug 2, 2017 2.03 2.06 2.01 2.06
1778 NASDAQ PRPH Tue, Aug 1, 2017 2.04 2.07 2.01 2.04
1777 NASDAQ PRPH Mon, Jul 31, 2017 2.02 2.09 2.02 2.09
1776 NASDAQ PRPH Fri, Jul 28, 2017 2.03 2.03 2.03 2.03
1775 NASDAQ PRPH Thu, Jul 27, 2017 2.03 2.04 2.03 2.04
1774 NASDAQ PRPH Wed, Jul 26, 2017 2.01 2.04 2.01 2.04
1773 NASDAQ PRPH Tue, Jul 25, 2017 2.05 2.05 2.01 2.01
1772 NASDAQ PRPH Mon, Jul 24, 2017 2.05 2.05 2.02 2.02
1771 NASDAQ PRPH Fri, Jul 21, 2017 2.07 2.07 2.05 2.05
1770 NASDAQ PRPH Thu, Jul 20, 2017 2.08 2.08 2.05 2.07
1769 NASDAQ PRPH Wed, Jul 19, 2017 2.06 2.06 2.05 2.05
1768 NASDAQ PRPH Tue, Jul 18, 2017 2.07 2.07 2.05 2.07
1767 NASDAQ PRPH Mon, Jul 17, 2017 2.06 2.07 2.05 2.07
1766 NASDAQ PRPH Fri, Jul 14, 2017 2.07 2.09 2.05 2.08
1765 NASDAQ PRPH Thu, Jul 13, 2017 2.07 2.09 2.06 2.09
1764 NASDAQ PRPH Wed, Jul 12, 2017 2.07 2.09 2.07 2.09
1763 NASDAQ PRPH Tue, Jul 11, 2017 2.08 2.08 2.05 2.05
1762 NASDAQ PRPH Mon, Jul 10, 2017 2.08 2.09 2.05 2.06
1761 NASDAQ PRPH Fri, Jul 7, 2017 2.09 2.09 2.07 2.09
1760 NASDAQ PRPH Thu, Jul 6, 2017 2.05 2.07 2.05 2.07
1759 NASDAQ PRPH Wed, Jul 5, 2017 2.09 2.09 2.05 2.05
1758 NASDAQ PRPH Mon, Jul 3, 2017 2.09 2.09 2.05 2.08
1757 NASDAQ PRPH Fri, Jun 30, 2017 2.08 2.09 2.06 2.09
1756 NASDAQ PRPH Thu, Jun 29, 2017 2.05 2.08 2.05 2.08
1755 NASDAQ PRPH Wed, Jun 28, 2017 2.04 2.09 2.03 2.08
1754 NASDAQ PRPH Tue, Jun 27, 2017 1.95 2.08 1.95 2.02
1753 NASDAQ PRPH Mon, Jun 26, 2017 2.07 2.09 2.05 2.08
1752 NASDAQ PRPH Fri, Jun 23, 2017 2.02 2.09 2.00 2.09
1751 NASDAQ PRPH Thu, Jun 22, 2017 2.05 2.06 2.02 2.03
1750 NASDAQ PRPH Wed, Jun 21, 2017 1.99 2.03 1.98 2.03
1749 NASDAQ PRPH Tue, Jun 20, 2017 1.94 2.00 1.94 1.98
1748 NASDAQ PRPH Mon, Jun 19, 2017 2.00 2.00 1.94 1.94
1747 NASDAQ PRPH Fri, Jun 16, 2017 2.05 2.06 1.90 1.92
1746 NASDAQ PRPH Thu, Jun 15, 2017 2.01 2.13 1.99 2.00
1745 NASDAQ PRPH Wed, Jun 14, 2017 2.05 2.05 1.98 1.99
1744 NASDAQ PRPH Tue, Jun 13, 2017 2.04 2.05 2.01 2.04
1743 NASDAQ PRPH Mon, Jun 12, 2017 1.96 2.05 1.95 1.98
1742 NASDAQ PRPH Fri, Jun 9, 2017 1.97 1.99 1.95 1.97
1741 NASDAQ PRPH Thu, Jun 8, 2017 2.04 2.08 1.91 1.97
1740 NASDAQ PRPH Wed, Jun 7, 2017 1.99 2.02 1.95 2.02
1739 NASDAQ PRPH Tue, Jun 6, 2017 1.94 2.00 1.88 2.00
1738 NASDAQ PRPH Mon, Jun 5, 2017 1.89 1.98 1.87 1.98
1737 NASDAQ PRPH Fri, Jun 2, 2017 1.91 1.91 1.88 1.89
1736 NASDAQ PRPH Thu, Jun 1, 2017 1.87 1.96 1.87 1.94
1735 NASDAQ PRPH Wed, May 31, 2017 1.93 1.95 1.85 1.93
1734 NASDAQ PRPH Tue, May 30, 2017 1.92 1.92 1.89 1.91
1733 NASDAQ PRPH Fri, May 26, 2017 1.90 1.90 1.88 1.89
1732 NASDAQ PRPH Thu, May 25, 2017 1.90 1.91 1.87 1.87
1731 NASDAQ PRPH Wed, May 24, 2017 1.92 1.92 1.84 1.88
1730 NASDAQ PRPH Tue, May 23, 2017 1.92 1.94 1.92 1.94
1729 NASDAQ PRPH Mon, May 22, 2017 1.92 1.93 1.92 1.93
1728 NASDAQ PRPH Fri, May 19, 2017 1.95 1.98 1.90 1.92
1727 NASDAQ PRPH Thu, May 18, 2017 1.99 2.02 1.96 1.96
1726 NASDAQ PRPH Wed, May 17, 2017 2.00 2.02 2.00 2.00
1725 NASDAQ PRPH Tue, May 16, 2017 2.00 2.02 1.99 2.00
1724 NASDAQ PRPH Mon, May 15, 2017 2.06 2.06 2.00 2.02
1723 NASDAQ PRPH Fri, May 12, 2017 2.06 2.06 2.03 2.05
1722 NASDAQ PRPH Thu, May 11, 2017 2.03 2.06 2.01 2.06
1721 NASDAQ PRPH Wed, May 10, 2017 2.06 2.06 2.05 2.05
1720 NASDAQ PRPH Tue, May 9, 2017 2.01 2.06 2.01 2.01
1719 NASDAQ PRPH Mon, May 8, 2017 2.04 2.04 2.04 2.04
1718 NASDAQ PRPH Fri, May 5, 2017 2.01 2.07 2.01 2.05
1717 NASDAQ PRPH Thu, May 4, 2017 2.00 2.04 2.00 2.04
1716 NASDAQ PRPH Wed, May 3, 2017 2.04 2.04 1.95 2.00
1715 NASDAQ PRPH Tue, May 2, 2017 1.99 2.03 1.98 2.03
1714 NASDAQ PRPH Mon, May 1, 2017 2.02 2.02 1.97 2.02
1713 NASDAQ PRPH Fri, Apr 28, 2017 1.92 2.06 1.92 2.02
1712 NASDAQ PRPH Thu, Apr 27, 2017 1.97 1.97 1.95 1.95
1711 NASDAQ PRPH Wed, Apr 26, 2017 1.96 1.96 1.94 1.96
1710 NASDAQ PRPH Tue, Apr 25, 2017 1.87 1.95 1.87 1.95
1709 NASDAQ PRPH Mon, Apr 24, 2017 1.96 1.99 1.88 1.88
1708 NASDAQ PRPH Fri, Apr 21, 2017 2.02 2.02 1.95 1.95
1707 NASDAQ PRPH Thu, Apr 20, 2017 2.01 2.02 1.94 1.99
1706 NASDAQ PRPH Wed, Apr 19, 2017 2.00 2.02 1.94 1.98
1705 NASDAQ PRPH Tue, Apr 18, 2017 1.94 1.96 1.94 1.94
1704 NASDAQ PRPH Mon, Apr 17, 2017 2.00 2.03 1.78 1.94
1703 NASDAQ PRPH Thu, Apr 13, 2017 2.02 2.05 1.99 1.99
1702 NASDAQ PRPH Wed, Apr 12, 2017 2.13 2.13 2.00 2.04
1701 NASDAQ PRPH Tue, Apr 11, 2017 2.10 2.17 2.04 2.16
1700 NASDAQ PRPH Mon, Apr 10, 2017 2.24 2.24 2.05 2.11
1699 NASDAQ PRPH Fri, Apr 7, 2017 2.19 2.28 2.10 2.24
1698 NASDAQ PRPH Thu, Apr 6, 2017 2.26 2.29 2.10 2.16
1697 NASDAQ PRPH Wed, Apr 5, 2017 2.16 2.30 2.16 2.19
1696 NASDAQ PRPH Tue, Apr 4, 2017 2.20 2.30 2.11 2.11
1695 NASDAQ PRPH Mon, Apr 3, 2017 2.30 2.30 2.12 2.15
1694 NASDAQ PRPH Fri, Mar 31, 2017 2.12 2.29 2.12 2.27
1693 NASDAQ PRPH Thu, Mar 30, 2017 2.17 2.17 2.00 2.12
1692 NASDAQ PRPH Wed, Mar 29, 2017 2.03 2.05 2.03 2.05
1691 NASDAQ PRPH Tue, Mar 28, 2017 2.09 2.09 2.03 2.03
1690 NASDAQ PRPH Mon, Mar 27, 2017 2.00 2.02 2.00 2.02
1689 NASDAQ PRPH Fri, Mar 24, 2017 2.00 2.01 1.99 1.99
1688 NASDAQ PRPH Thu, Mar 23, 2017 2.01 2.01 2.00 2.01
1687 NASDAQ PRPH Wed, Mar 22, 2017 2.05 2.05 2.01 2.01
1686 NASDAQ PRPH Tue, Mar 21, 2017 2.01 2.12 1.99 2.05
1685 NASDAQ PRPH Mon, Mar 20, 2017 1.98 2.07 1.96 2.01
1684 NASDAQ PRPH Fri, Mar 17, 2017 1.96 2.03 1.96 2.03
1683 NASDAQ PRPH Thu, Mar 16, 2017 2.00 2.04 1.96 2.00
1682 NASDAQ PRPH Wed, Mar 15, 2017 2.02 2.15 1.99 1.99
1681 NASDAQ PRPH Tue, Mar 14, 2017 2.07 2.16 2.01 2.01
1680 NASDAQ PRPH Mon, Mar 13, 2017 2.01 2.01 2.01 2.01
1679 NASDAQ PRPH Fri, Mar 10, 2017 2.02 2.03 2.01 2.01
1678 NASDAQ PRPH Thu, Mar 9, 2017 2.01 2.02 2.01 2.01
1677 NASDAQ PRPH Wed, Mar 8, 2017 2.03 2.04 2.00 2.00
1676 NASDAQ PRPH Tue, Mar 7, 2017 2.03 2.03 2.03 2.03
1675 NASDAQ PRPH Mon, Mar 6, 2017 2.05 2.05 2.03 2.03
1674 NASDAQ PRPH Fri, Mar 3, 2017 2.07 2.09 2.07 2.09
1673 NASDAQ PRPH Thu, Mar 2, 2017 2.00 2.12 2.00 2.02
1672 NASDAQ PRPH Wed, Mar 1, 2017 2.08 2.08 2.03 2.03
1671 NASDAQ PRPH Tue, Feb 28, 2017 2.11 2.14 2.03 2.04
1670 NASDAQ PRPH Mon, Feb 27, 2017 2.11 2.22 2.11 2.15
1669 NASDAQ PRPH Fri, Feb 24, 2017 2.11 2.13 2.10 2.12
1668 NASDAQ PRPH Thu, Feb 23, 2017 2.09 2.09 2.06 2.06
1667 NASDAQ PRPH Wed, Feb 22, 2017 2.02 2.06 2.02 2.06
1666 NASDAQ PRPH Tue, Feb 21, 2017 1.98 2.02 1.98 2.02
1665 NASDAQ PRPH Fri, Feb 17, 2017 2.03 2.03 2.02 2.03
1664 NASDAQ PRPH Thu, Feb 16, 2017 2.02 2.04 1.99 2.00
1663 NASDAQ PRPH Wed, Feb 15, 2017 2.05 2.05 2.01 2.03
1662 NASDAQ PRPH Tue, Feb 14, 2017 2.01 2.04 2.01 2.04
1661 NASDAQ PRPH Mon, Feb 13, 2017 2.02 2.04 2.01 2.04
1660 NASDAQ PRPH Fri, Feb 10, 2017 2.01 2.04 2.00 2.03
1659 NASDAQ PRPH Thu, Feb 9, 2017 2.00 2.05 2.00 2.03
1658 NASDAQ PRPH Wed, Feb 8, 2017 2.04 2.07 1.98 2.00
1657 NASDAQ PRPH Tue, Feb 7, 2017 1.99 2.14 1.99 2.02
1656 NASDAQ PRPH Mon, Feb 6, 2017 2.02 2.02 1.97 1.97
1655 NASDAQ PRPH Fri, Feb 3, 2017 1.98 1.98 1.98 1.98
1654 NASDAQ PRPH Thu, Feb 2, 2017 1.97 2.02 1.97 2.01
1653 NASDAQ PRPH Wed, Feb 1, 2017 1.94 2.03 1.94 1.98
1652 NASDAQ PRPH Tue, Jan 31, 2017 1.97 2.10 1.90 1.90
1651 NASDAQ PRPH Mon, Jan 30, 2017 2.03 2.03 1.97 1.97
1650 NASDAQ PRPH Fri, Jan 27, 2017 2.03 2.03 1.96 2.00
1649 NASDAQ PRPH Thu, Jan 26, 2017 1.96 2.04 1.96 2.02
1648 NASDAQ PRPH Wed, Jan 25, 2017 2.04 2.04 1.96 2.04
1647 NASDAQ PRPH Tue, Jan 24, 2017 2.02 2.05 1.99 2.01
1646 NASDAQ PRPH Mon, Jan 23, 2017 2.03 2.08 2.00 2.01
1645 NASDAQ PRPH Fri, Jan 20, 2017 2.01 2.01 2.01 2.01
1644 NASDAQ PRPH Thu, Jan 19, 2017 2.00 2.04 2.00 2.00
1643 NASDAQ PRPH Wed, Jan 18, 2017 2.07 2.07 2.00 2.01
1642 NASDAQ PRPH Tue, Jan 17, 2017 2.00 2.12 1.99 2.00
1641 NASDAQ PRPH Fri, Jan 13, 2017 2.01 2.06 2.01 2.03
1640 NASDAQ PRPH Thu, Jan 12, 2017 2.02 2.04 2.01 2.01
1639 NASDAQ PRPH Wed, Jan 11, 2017 2.15 2.15 2.02 2.05
1638 NASDAQ PRPH Tue, Jan 10, 2017 2.10 2.13 2.09 2.09
1637 NASDAQ PRPH Mon, Jan 9, 2017 2.35 2.45 2.09 2.09
1636 NASDAQ PRPH Fri, Jan 6, 2017 2.03 2.05 2.00 2.02
1635 NASDAQ PRPH Thu, Jan 5, 2017 2.02 2.02 2.02 2.02
1634 NASDAQ PRPH Wed, Jan 4, 2017 2.03 2.09 2.03 2.03
1633 NASDAQ PRPH Tue, Jan 3, 2017 2.01 2.03 2.01 2.03
1632 NASDAQ PRPH Fri, Dec 30, 2016 2.00 2.00 2.00 2.00
1631 NASDAQ PRPH Thu, Dec 29, 2016 2.00 2.01 1.98 2.01
1630 NASDAQ PRPH Wed, Dec 28, 2016 2.00 2.01 2.00 2.00
1629 NASDAQ PRPH Tue, Dec 27, 2016 2.00 2.02 2.00 2.00
1628 NASDAQ PRPH Fri, Dec 23, 2016 2.01 2.05 2.00 2.04
1627 NASDAQ PRPH Thu, Dec 22, 2016 2.06 2.06 2.00 2.00
1626 NASDAQ PRPH Wed, Dec 21, 2016 2.00 2.09 2.00 2.09
1625 NASDAQ PRPH Tue, Dec 20, 2016 2.00 2.00 2.00 2.00
1624 NASDAQ PRPH Mon, Dec 19, 2016 2.02 2.02 2.00 2.00
1623 NASDAQ PRPH Fri, Dec 16, 2016 2.00 2.05 2.00 2.00
1622 NASDAQ PRPH Thu, Dec 15, 2016 2.04 2.04 2.00 2.00
1621 NASDAQ PRPH Wed, Dec 14, 2016 2.01 2.02 2.01 2.02
1620 NASDAQ PRPH Tue, Dec 13, 2016 2.00 2.03 2.00 2.00
1619 NASDAQ PRPH Mon, Dec 12, 2016 2.05 2.05 2.00 2.03
1618 NASDAQ PRPH Fri, Dec 9, 2016 2.08 2.08 2.02 2.05
1617 NASDAQ PRPH Thu, Dec 8, 2016 2.08 2.08 2.02 2.02
1616 NASDAQ PRPH Wed, Dec 7, 2016 2.10 2.10 2.00 2.00
1615 NASDAQ PRPH Tue, Dec 6, 2016 2.10 2.10 1.98 1.98
1614 NASDAQ PRPH Mon, Dec 5, 2016 2.00 2.10 2.00 2.03
1613 NASDAQ PRPH Fri, Dec 2, 2016 2.01 2.01 1.97 1.98
1612 NASDAQ PRPH Thu, Dec 1, 2016 2.03 2.03 1.94 1.94
1611 NASDAQ PRPH Wed, Nov 30, 2016 2.02 2.02 2.01 2.02
1610 NASDAQ PRPH Tue, Nov 29, 2016 2.00 2.02 2.00 2.02
1609 NASDAQ PRPH Mon, Nov 28, 2016 2.02 2.02 1.95 1.95
1608 NASDAQ PRPH Fri, Nov 25, 2016 2.01 2.02 2.00 2.01
1607 NASDAQ PRPH Wed, Nov 23, 2016 2.02 2.02 2.01 2.02
1606 NASDAQ PRPH Tue, Nov 22, 2016 2.00 2.02 2.00 2.02
1605 NASDAQ PRPH Mon, Nov 21, 2016 1.99 2.01 1.99 2.00
1604 NASDAQ PRPH Fri, Nov 18, 2016 2.00 2.08 2.00 2.01
1603 NASDAQ PRPH Thu, Nov 17, 2016 2.03 2.06 2.00 2.04
1602 NASDAQ PRPH Wed, Nov 16, 2016 2.00 2.04 1.96 2.03
1601 NASDAQ PRPH Tue, Nov 15, 2016 2.04 2.05 2.02 2.04
1600 NASDAQ PRPH Mon, Nov 14, 2016 2.03 2.05 1.98 2.04
1599 NASDAQ PRPH Fri, Nov 11, 2016 2.02 2.05 2.00 2.04
1598 NASDAQ PRPH Thu, Nov 10, 2016 2.00 2.02 2.00 2.02
1597 NASDAQ PRPH Wed, Nov 9, 2016 1.98 2.02 1.98 2.00
1596 NASDAQ PRPH Tue, Nov 8, 2016 2.02 2.03 2.00 2.00
1595 NASDAQ PRPH Mon, Nov 7, 2016 2.00 2.02 2.00 2.02
1594 NASDAQ PRPH Fri, Nov 4, 2016 1.93 2.03 1.93 1.99
1593 NASDAQ PRPH Thu, Nov 3, 2016 2.05 2.05 1.93 1.99
1592 NASDAQ PRPH Wed, Nov 2, 2016 2.02 2.04 2.02 2.04
1591 NASDAQ PRPH Tue, Nov 1, 2016 2.02 2.02 1.91 1.91
1590 NASDAQ PRPH Mon, Oct 31, 2016 2.02 2.05 2.00 2.00
1589 NASDAQ PRPH Fri, Oct 28, 2016 1.99 1.99 1.94 1.95
1588 NASDAQ PRPH Thu, Oct 27, 2016 2.07 2.08 2.01 2.03
1587 NASDAQ PRPH Wed, Oct 26, 2016 2.02 2.03 1.91 1.93
1586 NASDAQ PRPH Tue, Oct 25, 2016 2.07 2.08 2.03 2.08
1585 NASDAQ PRPH Mon, Oct 24, 2016 2.10 2.10 2.00 2.08
1584 NASDAQ PRPH Fri, Oct 21, 2016 2.05 2.05 2.01 2.01
1583 NASDAQ PRPH Thu, Oct 20, 2016 2.09 2.09 2.01 2.05
1582 NASDAQ PRPH Wed, Oct 19, 2016 2.13 2.13 2.07 2.07
1581 NASDAQ PRPH Tue, Oct 18, 2016 2.03 2.12 2.03 2.07
1580 NASDAQ PRPH Mon, Oct 17, 2016 2.03 2.07 2.03 2.05
1579 NASDAQ PRPH Fri, Oct 14, 2016 2.06 2.06 2.00 2.00
1578 NASDAQ PRPH Thu, Oct 13, 2016 2.07 2.17 1.97 1.97
1577 NASDAQ PRPH Wed, Oct 12, 2016 2.17 2.17 2.03 2.03
1576 NASDAQ PRPH Tue, Oct 11, 2016 1.99 2.00 1.94 2.00
1575 NASDAQ PRPH Mon, Oct 10, 2016 2.15 2.17 2.09 2.16
1574 NASDAQ PRPH Fri, Oct 7, 2016 2.08 2.14 2.05 2.14
1573 NASDAQ PRPH Thu, Oct 6, 2016 1.99 2.10 1.99 2.10
1572 NASDAQ PRPH Wed, Oct 5, 2016 1.99 2.09 1.88 2.06
1571 NASDAQ PRPH Tue, Oct 4, 2016 1.95 2.05 1.95 2.05
1570 NASDAQ PRPH Mon, Oct 3, 2016 1.94 1.96 1.94 1.96
1569 NASDAQ PRPH Fri, Sep 30, 2016 1.98 2.00 1.94 1.97
1568 NASDAQ PRPH Thu, Sep 29, 2016 2.05 2.12 1.97 2.00
1567 NASDAQ PRPH Wed, Sep 28, 2016 1.99 2.14 1.99 2.06
1566 NASDAQ PRPH Tue, Sep 27, 2016 1.93 1.98 1.92 1.96
1565 NASDAQ PRPH Mon, Sep 26, 2016 1.93 1.94 1.92 1.94
1564 NASDAQ PRPH Fri, Sep 23, 2016 1.86 1.91 1.86 1.91
1563 NASDAQ PRPH Thu, Sep 22, 2016 1.85 1.85 1.85 1.85
1562 NASDAQ PRPH Wed, Sep 21, 2016 1.88 1.91 1.85 1.86
1561 NASDAQ PRPH Tue, Sep 20, 2016 1.87 1.94 1.87 1.91
1560 NASDAQ PRPH Mon, Sep 19, 2016 1.80 1.94 1.80 1.93
1559 NASDAQ PRPH Fri, Sep 16, 2016 1.95 1.95 1.84 1.94
1558 NASDAQ PRPH Thu, Sep 15, 2016 1.95 1.95 1.91 1.91
1557 NASDAQ PRPH Wed, Sep 14, 2016 1.86 1.95 1.86 1.95
1556 NASDAQ PRPH Tue, Sep 13, 2016 1.85 1.95 1.85 1.94
1555 NASDAQ PRPH Mon, Sep 12, 2016 1.84 1.93 1.84 1.84
1554 NASDAQ PRPH Fri, Sep 9, 2016 1.90 1.91 1.84 1.89
1553 NASDAQ PRPH Thu, Sep 8, 2016 1.82 1.99 1.82 1.93
1552 NASDAQ PRPH Wed, Sep 7, 2016 1.95 1.98 1.83 1.84
1551 NASDAQ PRPH Tue, Sep 6, 2016 1.91 2.01 1.84 1.92
1550 NASDAQ PRPH Fri, Sep 2, 2016 1.92 2.01 1.90 1.99
1549 NASDAQ PRPH Thu, Sep 1, 2016 1.93 1.93 1.88 1.88
1548 NASDAQ PRPH Wed, Aug 31, 2016 1.79 1.86 1.79 1.83
1547 NASDAQ PRPH Tue, Aug 30, 2016 1.86 1.89 1.78 1.79
1546 NASDAQ PRPH Mon, Aug 29, 2016 1.97 1.97 1.88 1.88
1545 NASDAQ PRPH Fri, Aug 26, 2016 1.97 1.97 1.78 1.93
1544 NASDAQ PRPH Thu, Aug 25, 2016 1.97 1.97 1.96 1.96
1543 NASDAQ PRPH Wed, Aug 24, 2016 1.92 2.01 1.87 1.95
1542 NASDAQ PRPH Tue, Aug 23, 2016 1.85 1.92 1.85 1.87
1541 NASDAQ PRPH Mon, Aug 22, 2016 1.88 1.91 1.88 1.89
1540 NASDAQ PRPH Fri, Aug 19, 2016 1.86 1.92 1.86 1.88
1539 NASDAQ PRPH Thu, Aug 18, 2016 1.80 1.83 1.70 1.83
1538 NASDAQ PRPH Wed, Aug 17, 2016 1.81 1.83 1.80 1.81
1537 NASDAQ PRPH Tue, Aug 16, 2016 1.81 1.81 1.75 1.75
1536 NASDAQ PRPH Mon, Aug 15, 2016 1.88 1.88 1.79 1.80
1535 NASDAQ PRPH Fri, Aug 12, 2016 1.98 1.98 1.80 1.84
1534 NASDAQ PRPH Thu, Aug 11, 2016 1.70 2.24 1.67 1.98
1533 NASDAQ PRPH Wed, Aug 10, 2016 1.52 1.72 1.50 1.68
1532 NASDAQ PRPH Tue, Aug 9, 2016 1.51 1.52 1.50 1.50
1531 NASDAQ PRPH Mon, Aug 8, 2016 1.49 1.53 1.49 1.51
1530 NASDAQ PRPH Fri, Aug 5, 2016 1.51 1.53 1.45 1.53
1529 NASDAQ PRPH Thu, Aug 4, 2016 1.58 1.60 1.54 1.59
1528 NASDAQ PRPH Wed, Aug 3, 2016 1.52 1.57 1.48 1.52
1527 NASDAQ PRPH Tue, Aug 2, 2016 1.56 1.56 1.56 1.56
1526 NASDAQ PRPH Mon, Aug 1, 2016 1.47 1.56 1.47 1.51
1525 NASDAQ PRPH Fri, Jul 29, 2016 1.49 1.58 1.49 1.55
1524 NASDAQ PRPH Thu, Jul 28, 2016 1.59 1.59 1.50 1.57
1523 NASDAQ PRPH Wed, Jul 27, 2016 1.49 1.59 1.49 1.56
1522 NASDAQ PRPH Tue, Jul 26, 2016 1.47 1.56 1.47 1.55
1521 NASDAQ PRPH Mon, Jul 25, 2016 1.57 1.60 1.51 1.58
1520 NASDAQ PRPH Fri, Jul 22, 2016 1.57 1.57 1.51 1.57
1519 NASDAQ PRPH Thu, Jul 21, 2016 1.48 1.57 1.48 1.57
1518 NASDAQ PRPH Wed, Jul 20, 2016 1.60 1.60 1.56 1.57
1517 NASDAQ PRPH Tue, Jul 19, 2016 1.55 1.60 1.44 1.60
1516 NASDAQ PRPH Mon, Jul 18, 2016 1.38 1.68 1.38 1.68
1515 NASDAQ PRPH Fri, Jul 15, 2016 1.31 1.40 1.31 1.33
1514 NASDAQ PRPH Thu, Jul 14, 2016 1.37 1.37 1.31 1.31
1513 NASDAQ PRPH Wed, Jul 13, 2016 1.35 1.39 1.35 1.39
1512 NASDAQ PRPH Tue, Jul 12, 2016 1.34 1.39 1.34 1.38
1511 NASDAQ PRPH Mon, Jul 11, 2016 1.32 1.38 1.30 1.34
1510 NASDAQ PRPH Fri, Jul 8, 2016 1.37 1.37 1.30 1.32
1509 NASDAQ PRPH Thu, Jul 7, 2016 1.28 1.40 1.28 1.29
1508 NASDAQ PRPH Wed, Jul 6, 2016 1.39 1.39 1.31 1.32
1507 NASDAQ PRPH Tue, Jul 5, 2016 1.31 1.31 1.30 1.30
1506 NASDAQ PRPH Fri, Jul 1, 2016 1.32 1.35 1.30 1.30
1505 NASDAQ PRPH Thu, Jun 30, 2016 1.39 1.39 1.30 1.31
1504 NASDAQ PRPH Wed, Jun 29, 2016 1.35 1.40 1.35 1.38
1503 NASDAQ PRPH Tue, Jun 28, 2016 1.32 1.39 1.30 1.34
1502 NASDAQ PRPH Mon, Jun 27, 2016 1.31 1.32 1.30 1.32
1501 NASDAQ PRPH Fri, Jun 24, 2016 1.32 1.39 1.32 1.32
1500 NASDAQ PRPH Thu, Jun 23, 2016 1.34 1.40 1.33 1.39
1499 NASDAQ PRPH Wed, Jun 22, 2016 1.36 1.49 1.34 1.40
1498 NASDAQ PRPH Tue, Jun 21, 2016 1.43 1.48 1.36 1.46
1497 NASDAQ PRPH Mon, Jun 20, 2016 1.45 1.45 1.40 1.41
1496 NASDAQ PRPH Fri, Jun 17, 2016 1.37 1.49 1.32 1.44
1495 NASDAQ PRPH Thu, Jun 16, 2016 1.34 1.62 1.30 1.40
1494 NASDAQ PRPH Wed, Jun 15, 2016 1.35 1.37 1.29 1.29
1493 NASDAQ PRPH Tue, Jun 14, 2016 1.35 1.38 1.29 1.29
1492 NASDAQ PRPH Mon, Jun 13, 2016 1.30 1.35 1.29 1.29
1491 NASDAQ PRPH Fri, Jun 10, 2016 1.35 1.46 1.29 1.29
1490 NASDAQ PRPH Thu, Jun 9, 2016 1.29 1.38 1.29 1.30
1489 NASDAQ PRPH Wed, Jun 8, 2016 1.29 1.29 1.28 1.28
1488 NASDAQ PRPH Tue, Jun 7, 2016 1.34 1.34 1.29 1.29
1487 NASDAQ PRPH Mon, Jun 6, 2016 1.51 1.51 1.30 1.30
1486 NASDAQ PRPH Fri, Jun 3, 2016 1.44 1.44 1.44 1.44
1485 NASDAQ PRPH Thu, Jun 2, 2016 1.47 1.47 1.43 1.43
1484 NASDAQ PRPH Wed, Jun 1, 2016 1.39 1.48 1.39 1.43
1483 NASDAQ PRPH Tue, May 31, 2016 1.47 1.47 1.47 1.47
1482 NASDAQ PRPH Fri, May 27, 2016 1.50 1.50 1.47 1.47
1481 NASDAQ PRPH Thu, May 26, 2016 1.45 1.45 1.37 1.45
1480 NASDAQ PRPH Wed, May 25, 2016 1.40 1.40 1.39 1.39
1479 NASDAQ PRPH Tue, May 24, 2016 1.85 1.85 1.34 1.44
1478 NASDAQ PRPH Mon, May 23, 2016 1.35 1.35 1.34 1.34
1477 NASDAQ PRPH Fri, May 20, 2016 1.34 1.35 1.30 1.34
1476 NASDAQ PRPH Thu, May 19, 2016 1.30 1.30 1.28 1.30
1475 NASDAQ PRPH Wed, May 18, 2016 1.35 1.35 1.33 1.35
1474 NASDAQ PRPH Tue, May 17, 2016 1.35 1.39 1.35 1.35
1473 NASDAQ PRPH Mon, May 16, 2016 1.30 1.36 1.30 1.30
1472 NASDAQ PRPH Fri, May 13, 2016 1.30 1.35 1.30 1.32
1471 NASDAQ PRPH Thu, May 12, 2016 1.30 1.36 1.30 1.30
1470 NASDAQ PRPH Wed, May 11, 2016 1.30 1.31 1.30 1.30
1469 NASDAQ PRPH Tue, May 10, 2016 1.28 1.30 1.28 1.30
1468 NASDAQ PRPH Mon, May 9, 2016 1.28 1.30 1.26 1.28
1467 NASDAQ PRPH Fri, May 6, 2016 1.28 1.30 1.28 1.28
1466 NASDAQ PRPH Thu, May 5, 2016 1.28 1.28 1.28 1.28
1465 NASDAQ PRPH Wed, May 4, 2016 1.28 1.28 1.28 1.28
1464 NASDAQ PRPH Tue, May 3, 2016 1.28 1.29 1.28 1.29
1463 NASDAQ PRPH Mon, May 2, 2016 1.31 1.31 1.30 1.30
1462 NASDAQ PRPH Fri, Apr 29, 2016 1.28 1.35 1.28 1.30
1461 NASDAQ PRPH Thu, Apr 28, 2016 1.37 1.37 1.35 1.35
1460 NASDAQ PRPH Wed, Apr 27, 2016 1.36 1.36 1.22 1.22
1459 NASDAQ PRPH Tue, Apr 26, 2016 1.38 1.38 1.38 1.38
1458 NASDAQ PRPH Mon, Apr 25, 2016 1.35 1.35 1.35 1.35
1457 NASDAQ PRPH Fri, Apr 22, 2016 1.35 1.35 1.35 1.35
1456 NASDAQ PRPH Thu, Apr 21, 2016 1.39 1.39 1.39 1.39
1455 NASDAQ PRPH Wed, Apr 20, 2016 1.35 1.39 1.35 1.39
1454 NASDAQ PRPH Tue, Apr 19, 2016 1.36 1.36 1.36 1.36
1453 NASDAQ PRPH Mon, Apr 18, 2016 1.36 1.40 1.36 1.36
1452 NASDAQ PRPH Fri, Apr 15, 2016 1.40 1.41 1.35 1.35
1451 NASDAQ PRPH Thu, Apr 14, 2016 1.39 1.39 1.37 1.38
1450 NASDAQ PRPH Wed, Apr 13, 2016 1.35 1.41 1.35 1.41
1449 NASDAQ PRPH Tue, Apr 12, 2016 1.38 1.38 1.38 1.38
1448 NASDAQ PRPH Mon, Apr 11, 2016 1.35 1.38 1.35 1.38
1447 NASDAQ PRPH Fri, Apr 8, 2016 1.38 1.38 1.38 1.38
1446 NASDAQ PRPH Thu, Apr 7, 2016 1.37 1.37 1.35 1.35
1445 NASDAQ PRPH Wed, Apr 6, 2016 1.36 1.38 1.36 1.36
1444 NASDAQ PRPH Tue, Apr 5, 2016 1.36 1.36 1.36 1.36
1443 NASDAQ PRPH Mon, Apr 4, 2016 1.36 1.36 1.36 1.36
1442 NASDAQ PRPH Fri, Apr 1, 2016 1.27 1.40 1.23 1.36
1441 NASDAQ PRPH Thu, Mar 31, 2016 1.22 1.22 1.22 1.27
1440 NASDAQ PRPH Wed, Mar 30, 2016 1.20 1.35 1.20 1.27
1439 NASDAQ PRPH Tue, Mar 29, 2016 1.21 1.41 1.21 1.25
1438 NASDAQ PRPH Mon, Mar 28, 2016 1.42 1.42 1.33 1.33
1437 NASDAQ PRPH Thu, Mar 24, 2016 1.20 1.42 1.19 1.30
1436 NASDAQ PRPH Wed, Mar 23, 2016 1.19 1.19 1.19 1.19
1435 NASDAQ PRPH Tue, Mar 22, 2016 1.16 1.19 1.16 1.19
1434 NASDAQ PRPH Mon, Mar 21, 2016 1.16 1.17 1.16 1.17
1433 NASDAQ PRPH Fri, Mar 18, 2016 1.18 1.18 1.14 1.16
1432 NASDAQ PRPH Thu, Mar 17, 2016 1.14 1.20 1.08 1.20
1431 NASDAQ PRPH Wed, Mar 16, 2016 0.00 0.00 0.00 1.18
1430 NASDAQ PRPH Tue, Mar 15, 2016 1.17 1.17 1.17 1.18
1429 NASDAQ PRPH Mon, Mar 14, 2016 1.24 1.24 1.18 1.20
1428 NASDAQ PRPH Fri, Mar 11, 2016 1.25 1.25 1.25 1.25
1427 NASDAQ PRPH Thu, Mar 10, 2016 1.20 1.33 1.20 1.27
1426 NASDAQ PRPH Wed, Mar 9, 2016 1.27 1.27 1.27 1.27
1425 NASDAQ PRPH Tue, Mar 8, 2016 1.20 1.24 1.20 1.20
1424 NASDAQ PRPH Mon, Mar 7, 2016 1.20 1.20 1.20 1.20
1423 NASDAQ PRPH Fri, Mar 4, 2016 1.20 1.22 1.20 1.20
1422 NASDAQ PRPH Thu, Mar 3, 2016 1.20 1.20 1.20 1.20
1421 NASDAQ PRPH Wed, Mar 2, 2016 1.23 1.23 1.17 1.23
1420 NASDAQ PRPH Tue, Mar 1, 2016 1.20 1.23 1.20 1.20
1419 NASDAQ PRPH Mon, Feb 29, 2016 1.20 1.22 1.17 1.17
1418 NASDAQ PRPH Fri, Feb 26, 2016 1.20 1.20 1.17 1.17
1417 NASDAQ PRPH Thu, Feb 25, 2016 1.22 1.22 1.20 1.20
1416 NASDAQ PRPH Wed, Feb 24, 2016 1.20 1.23 1.20 1.22
1415 NASDAQ PRPH Tue, Feb 23, 2016 1.21 1.21 1.21 1.21
1414 NASDAQ PRPH Mon, Feb 22, 2016 1.20 1.21 1.20 1.20
1413 NASDAQ PRPH Fri, Feb 19, 2016 1.20 1.23 1.20 1.20
1412 NASDAQ PRPH Thu, Feb 18, 2016 1.23 1.23 1.20 1.20
1411 NASDAQ PRPH Wed, Feb 17, 2016 1.20 1.23 1.17 1.23
1410 NASDAQ PRPH Tue, Feb 16, 2016 1.20 1.23 1.20 1.20
1409 NASDAQ PRPH Fri, Feb 12, 2016 1.20 1.23 1.20 1.20
1408 NASDAQ PRPH Thu, Feb 11, 2016 1.20 1.23 1.17 1.20
1407 NASDAQ PRPH Wed, Feb 10, 2016 1.20 1.22 1.20 1.22
1406 NASDAQ PRPH Tue, Feb 9, 2016 1.20 1.24 1.20 1.20
1405 NASDAQ PRPH Mon, Feb 8, 2016 1.22 1.23 1.12 1.20
1404 NASDAQ PRPH Fri, Feb 5, 2016 1.20 1.22 1.20 1.22
1403 NASDAQ PRPH Thu, Feb 4, 2016 1.20 1.24 1.20 1.24
1402 NASDAQ PRPH Wed, Feb 3, 2016 1.21 1.21 1.20 1.20
1401 NASDAQ PRPH Tue, Feb 2, 2016 1.27 1.27 1.20 1.21
1400 NASDAQ PRPH Mon, Feb 1, 2016 1.21 1.26 1.21 1.25
1399 NASDAQ PRPH Fri, Jan 29, 2016 1.27 1.27 1.21 1.22
1398 NASDAQ PRPH Thu, Jan 28, 2016 1.24 1.27 1.21 1.22
1397 NASDAQ PRPH Wed, Jan 27, 2016 1.25 1.25 1.22 1.24
1396 NASDAQ PRPH Tue, Jan 26, 2016 1.23 1.26 1.22 1.22
1395 NASDAQ PRPH Mon, Jan 25, 2016 1.26 1.26 1.22 1.22
1394 NASDAQ PRPH Fri, Jan 22, 2016 1.20 1.28 1.20 1.22
1393 NASDAQ PRPH Thu, Jan 21, 2016 1.25 1.25 1.22 1.22
1392 NASDAQ PRPH Wed, Jan 20, 2016 1.26 1.28 1.21 1.24
1391 NASDAQ PRPH Tue, Jan 19, 2016 1.34 1.34 1.26 1.32
1390 NASDAQ PRPH Fri, Jan 15, 2016 1.31 1.40 1.27 1.40
1389 NASDAQ PRPH Thu, Jan 14, 2016 1.30 1.31 1.27 1.27
1388 NASDAQ PRPH Wed, Jan 13, 2016 1.35 1.36 1.35 1.36
1387 NASDAQ PRPH Tue, Jan 12, 2016 1.44 1.44 1.30 1.35
1386 NASDAQ PRPH Mon, Jan 11, 2016 1.36 1.36 1.30 1.31
1385 NASDAQ PRPH Fri, Jan 8, 2016 1.42 1.42 1.37 1.39
1384 NASDAQ PRPH Thu, Jan 7, 2016 1.44 1.49 1.36 1.46
1383 NASDAQ PRPH Wed, Jan 6, 2016 1.52 1.55 1.44 1.44
1382 NASDAQ PRPH Tue, Jan 5, 2016 1.35 1.51 1.35 1.51
1381 NASDAQ PRPH Mon, Jan 4, 2016 1.43 1.43 1.38 1.39
1380 NASDAQ PRPH Thu, Dec 31, 2015 1.49 1.51 1.45 1.50
1379 NASDAQ PRPH Wed, Dec 30, 2015 1.51 1.51 1.51 1.51
1378 NASDAQ PRPH Tue, Dec 29, 2015 1.51 1.56 1.46 1.56
1377 NASDAQ PRPH Mon, Dec 28, 2015 1.54 1.54 1.54 1.54
1376 NASDAQ PRPH Thu, Dec 24, 2015 1.48 1.54 1.45 1.54
1375 NASDAQ PRPH Wed, Dec 23, 2015 1.51 1.54 1.50 1.51
1374 NASDAQ PRPH Tue, Dec 22, 2015 1.44 1.58 1.44 1.57
1373 NASDAQ PRPH Mon, Dec 21, 2015 1.44 1.51 1.42 1.43
1372 NASDAQ PRPH Fri, Dec 18, 2015 1.54 1.56 1.44 1.44
1371 NASDAQ PRPH Thu, Dec 17, 2015 1.41 1.57 1.40 1.42
1370 NASDAQ PRPH Wed, Dec 16, 2015 1.54 1.58 1.44 1.44
1369 NASDAQ PRPH Tue, Dec 15, 2015 1.46 1.58 1.38 1.47
1368 NASDAQ PRPH Mon, Dec 14, 2015 1.35 1.35 1.35 1.35
1367 NASDAQ PRPH Fri, Dec 11, 2015 1.39 1.40 1.34 1.35
1366 NASDAQ PRPH Thu, Dec 10, 2015 1.45 1.45 1.36 1.40
1365 NASDAQ PRPH Wed, Dec 9, 2015 1.45 1.45 1.39 1.39
1364 NASDAQ PRPH Tue, Dec 8, 2015 1.35 1.44 1.35 1.42
1363 NASDAQ PRPH Mon, Dec 7, 2015 1.35 1.38 1.27 1.32
1362 NASDAQ PRPH Fri, Dec 4, 2015 1.37 1.39 1.28 1.34
1361 NASDAQ PRPH Thu, Dec 3, 2015 1.35 1.41 1.34 1.41
1360 NASDAQ PRPH Wed, Dec 2, 2015 1.42 1.42 1.35 1.37
1359 NASDAQ PRPH Tue, Dec 1, 2015 1.42 1.45 1.33 1.41
1358 NASDAQ PRPH Mon, Nov 30, 2015 1.50 1.50 1.40 1.45
1357 NASDAQ PRPH Fri, Nov 27, 2015 1.32 1.56 1.29 1.50
1356 NASDAQ PRPH Wed, Nov 25, 2015 1.33 1.43 1.27 1.43
1355 NASDAQ PRPH Tue, Nov 24, 2015 1.26 1.35 1.26 1.32
1354 NASDAQ PRPH Mon, Nov 23, 2015 1.27 1.27 1.25 1.27
1353 NASDAQ PRPH Fri, Nov 20, 2015 1.25 1.28 1.23 1.24
1352 NASDAQ PRPH Thu, Nov 19, 2015 1.28 1.30 1.20 1.20
1351 NASDAQ PRPH Wed, Nov 18, 2015 1.23 1.28 1.20 1.28
1350 NASDAQ PRPH Tue, Nov 17, 2015 1.19 1.22 1.19 1.21
1349 NASDAQ PRPH Mon, Nov 16, 2015 1.23 1.25 1.20 1.21
1348 NASDAQ PRPH Fri, Nov 13, 2015 1.30 1.32 1.05 1.24
1347 NASDAQ PRPH Thu, Nov 12, 2015 1.37 1.37 1.30 1.30
1346 NASDAQ PRPH Wed, Nov 11, 2015 1.35 1.38 1.35 1.36
1345 NASDAQ PRPH Tue, Nov 10, 2015 1.38 1.38 1.38 1.38
1344 NASDAQ PRPH Mon, Nov 9, 2015 1.40 1.40 1.36 1.39
1343 NASDAQ PRPH Fri, Nov 6, 2015 1.37 1.38 1.36 1.36
1342 NASDAQ PRPH Thu, Nov 5, 2015 1.36 1.36 1.35 1.36
1341 NASDAQ PRPH Wed, Nov 4, 2015 1.45 1.45 1.42 1.42
1340 NASDAQ PRPH Tue, Nov 3, 2015 1.40 1.44 1.40 1.42
1339 NASDAQ PRPH Mon, Nov 2, 2015 1.53 1.53 1.28 1.41
1338 NASDAQ PRPH Fri, Oct 30, 2015 1.54 1.54 1.53 1.53
1337 NASDAQ PRPH Thu, Oct 29, 2015 1.56 1.56 1.53 1.53
1336 NASDAQ PRPH Wed, Oct 28, 2015 1.50 1.56 1.50 1.55
1335 NASDAQ PRPH Tue, Oct 27, 2015 1.53 1.55 1.52 1.52
1334 NASDAQ PRPH Mon, Oct 26, 2015 1.53 1.56 1.52 1.55
1333 NASDAQ PRPH Fri, Oct 23, 2015 1.52 1.58 1.52 1.54
1332 NASDAQ PRPH Thu, Oct 22, 2015 1.56 1.56 1.50 1.51
1331 NASDAQ PRPH Wed, Oct 21, 2015 1.57 1.57 1.56 1.56
1330 NASDAQ PRPH Tue, Oct 20, 2015 1.60 1.60 1.53 1.59
1329 NASDAQ PRPH Mon, Oct 19, 2015 1.56 1.68 1.56 1.62
1328 NASDAQ PRPH Fri, Oct 16, 2015 1.53 1.56 1.50 1.55
1327 NASDAQ PRPH Thu, Oct 15, 2015 1.53 1.56 1.50 1.53
1326 NASDAQ PRPH Wed, Oct 14, 2015 1.52 1.55 1.52 1.53
1325 NASDAQ PRPH Tue, Oct 13, 2015 1.56 1.56 1.51 1.52
1324 NASDAQ PRPH Mon, Oct 12, 2015 1.60 1.60 1.60 1.60
1323 NASDAQ PRPH Fri, Oct 9, 2015 1.57 1.62 1.55 1.62
1322 NASDAQ PRPH Thu, Oct 8, 2015 1.69 1.69 1.60 1.61
1321 NASDAQ PRPH Wed, Oct 7, 2015 1.53 1.68 1.53 1.55
1320 NASDAQ PRPH Tue, Oct 6, 2015 1.50 1.56 1.50 1.56
1319 NASDAQ PRPH Fri, Oct 2, 2015 1.54 1.55 1.54 1.54
1318 NASDAQ PRPH Thu, Oct 1, 2015 1.58 1.58 1.58 1.58
1317 NASDAQ PRPH Wed, Sep 30, 2015 1.58 1.58 1.58 1.58
1316 NASDAQ PRPH Tue, Sep 29, 2015 1.57 1.59 1.55 1.58
1315 NASDAQ PRPH Mon, Sep 28, 2015 1.55 1.59 1.53 1.58
1314 NASDAQ PRPH Fri, Sep 25, 2015 1.52 1.61 1.50 1.59
1313 NASDAQ PRPH Thu, Sep 24, 2015 1.51 1.52 1.48 1.49
1312 NASDAQ PRPH Wed, Sep 23, 2015 1.57 1.61 1.50 1.52
1311 NASDAQ PRPH Tue, Sep 22, 2015 1.63 1.63 1.57 1.60
1310 NASDAQ PRPH Mon, Sep 21, 2015 1.60 1.65 1.56 1.59
1309 NASDAQ PRPH Fri, Sep 18, 2015 1.63 1.63 1.56 1.56
1308 NASDAQ PRPH Thu, Sep 17, 2015 1.68 1.75 1.61 1.63
1307 NASDAQ PRPH Wed, Sep 16, 2015 1.68 1.71 1.66 1.71
1306 NASDAQ PRPH Tue, Sep 15, 2015 1.65 1.69 1.63 1.69
1305 NASDAQ PRPH Mon, Sep 14, 2015 1.59 1.65 1.59 1.62
1304 NASDAQ PRPH Fri, Sep 11, 2015 1.56 1.60 1.52 1.60
1303 NASDAQ PRPH Thu, Sep 10, 2015 1.57 1.60 1.52 1.60
1302 NASDAQ PRPH Wed, Sep 9, 2015 1.54 1.59 1.52 1.59
1301 NASDAQ PRPH Tue, Sep 8, 2015 1.60 1.60 1.52 1.52
1300 NASDAQ PRPH Fri, Sep 4, 2015 1.57 1.59 1.55 1.55
1299 NASDAQ PRPH Thu, Sep 3, 2015 1.56 1.61 1.55 1.55
1298 NASDAQ PRPH Wed, Sep 2, 2015 1.64 1.68 1.55 1.55
1297 NASDAQ PRPH Tue, Sep 1, 2015 1.56 1.60 1.55 1.59
1296 NASDAQ PRPH Mon, Aug 31, 2015 1.45 1.52 1.43 1.52
1295 NASDAQ PRPH Fri, Aug 28, 2015 1.53 1.56 1.37 1.51
1294 NASDAQ PRPH Thu, Aug 27, 2015 1.51 1.59 1.51 1.58
1293 NASDAQ PRPH Wed, Aug 26, 2015 1.59 1.59 1.52 1.59
1292 NASDAQ PRPH Tue, Aug 25, 2015 1.62 1.62 1.54 1.57
1291 NASDAQ PRPH Mon, Aug 24, 2015 1.51 1.52 1.51 1.52
1290 NASDAQ PRPH Fri, Aug 21, 2015 1.61 1.61 1.51 1.52
1289 NASDAQ PRPH Thu, Aug 20, 2015 1.51 1.58 1.51 1.52
1288 NASDAQ PRPH Wed, Aug 19, 2015 1.54 1.59 1.48 1.56
1287 NASDAQ PRPH Tue, Aug 18, 2015 1.55 1.62 1.55 1.60
1286 NASDAQ PRPH Mon, Aug 17, 2015 1.50 1.62 1.50 1.60
1285 NASDAQ PRPH Fri, Aug 14, 2015 1.49 1.49 1.46 1.49
1284 NASDAQ PRPH Thu, Aug 13, 2015 1.47 1.50 1.45 1.49
1283 NASDAQ PRPH Wed, Aug 12, 2015 1.42 1.48 1.42 1.47
1282 NASDAQ PRPH Tue, Aug 11, 2015 1.40 1.45 1.40 1.45
1281 NASDAQ PRPH Mon, Aug 10, 2015 1.41 1.48 1.41 1.42
1280 NASDAQ PRPH Fri, Aug 7, 2015 1.45 1.45 1.44 1.45
1279 NASDAQ PRPH Thu, Aug 6, 2015 1.40 1.45 1.40 1.41
1278 NASDAQ PRPH Wed, Aug 5, 2015 1.47 1.60 1.40 1.40
1277 NASDAQ PRPH Tue, Aug 4, 2015 1.44 1.47 1.40 1.44
1276 NASDAQ PRPH Mon, Aug 3, 2015 1.53 1.53 1.44 1.46
1275 NASDAQ PRPH Fri, Jul 31, 2015 1.49 1.52 1.49 1.50
1274 NASDAQ PRPH Thu, Jul 30, 2015 1.52 1.52 1.50 1.50
1273 NASDAQ PRPH Wed, Jul 29, 2015 1.45 1.52 1.45 1.50
1272 NASDAQ PRPH Tue, Jul 28, 2015 1.40 1.50 1.40 1.50
1271 NASDAQ PRPH Mon, Jul 27, 2015 1.49 1.50 1.49 1.50
1270 NASDAQ PRPH Fri, Jul 24, 2015 1.41 1.48 1.41 1.48
1269 NASDAQ PRPH Thu, Jul 23, 2015 1.46 1.47 1.41 1.47
1268 NASDAQ PRPH Wed, Jul 22, 2015 1.40 1.44 1.40 1.44
1267 NASDAQ PRPH Tue, Jul 21, 2015 1.40 1.40 1.36 1.40
1266 NASDAQ PRPH Mon, Jul 20, 2015 1.35 1.40 1.35 1.40
1265 NASDAQ PRPH Fri, Jul 17, 2015 1.35 1.39 1.35 1.39
1264 NASDAQ PRPH Thu, Jul 16, 2015 1.37 1.38 1.35 1.38
1263 NASDAQ PRPH Wed, Jul 15, 2015 1.38 1.39 1.36 1.36
1262 NASDAQ PRPH Tue, Jul 14, 2015 1.33 1.39 1.32 1.38
1261 NASDAQ PRPH Mon, Jul 13, 2015 1.33 1.37 1.32 1.37
1260 NASDAQ PRPH Fri, Jul 10, 2015 1.31 1.37 1.31 1.33
1259 NASDAQ PRPH Thu, Jul 9, 2015 1.35 1.38 1.30 1.35
1258 NASDAQ PRPH Wed, Jul 8, 2015 1.35 1.39 1.35 1.35
1257 NASDAQ PRPH Tue, Jul 7, 2015 1.38 1.40 1.35 1.37
1256 NASDAQ PRPH Mon, Jul 6, 2015 1.40 1.41 1.36 1.41
1255 NASDAQ PRPH Thu, Jul 2, 2015 1.39 1.39 1.37 1.37
1254 NASDAQ PRPH Wed, Jul 1, 2015 1.37 1.39 1.37 1.37
1253 NASDAQ PRPH Tue, Jun 30, 2015 1.41 1.42 1.35 1.35
1252 NASDAQ PRPH Mon, Jun 29, 2015 1.41 1.42 1.39 1.42
1251 NASDAQ PRPH Fri, Jun 26, 2015 1.39 1.42 1.37 1.37
1250 NASDAQ PRPH Thu, Jun 25, 2015 1.42 1.42 1.38 1.38
1249 NASDAQ PRPH Wed, Jun 24, 2015 1.38 1.41 1.37 1.41
1248 NASDAQ PRPH Tue, Jun 23, 2015 1.38 1.38 1.37 1.38
1247 NASDAQ PRPH Mon, Jun 22, 2015 1.40 1.38 1.37 1.38
1246 NASDAQ PRPH Fri, Jun 19, 2015 1.36 1.42 1.35 1.35
1245 NASDAQ PRPH Thu, Jun 18, 2015 1.42 1.42 1.40 1.41
1244 NASDAQ PRPH Wed, Jun 17, 2015 1.37 1.42 1.37 1.40
1243 NASDAQ PRPH Tue, Jun 16, 2015 1.42 1.40 1.37 1.38
1242 NASDAQ PRPH Mon, Jun 15, 2015 1.38 1.41 1.37 1.41
1241 NASDAQ PRPH Fri, Jun 12, 2015 1.41 1.42 1.37 1.41
1240 NASDAQ PRPH Thu, Jun 11, 2015 1.44 1.44 1.36 1.39
1239 NASDAQ PRPH Wed, Jun 10, 2015 1.50 1.50 1.36 1.42
1238 NASDAQ PRPH Tue, Jun 9, 2015 1.36 1.41 1.38 1.39
1237 NASDAQ PRPH Mon, Jun 8, 2015 1.37 1.41 1.30 1.38
1236 NASDAQ PRPH Fri, Jun 5, 2015 1.30 1.44 1.30 1.40
1235 NASDAQ PRPH Thu, Jun 4, 2015 1.32 1.30 1.29 1.29
1234 NASDAQ PRPH Wed, Jun 3, 2015 1.31 1.31 1.29 1.29
1233 NASDAQ PRPH Tue, Jun 2, 2015 1.38 1.35 1.29 1.33
1232 NASDAQ PRPH Mon, Jun 1, 2015 1.39 1.39 1.32 1.36
1231 NASDAQ PRPH Fri, May 29, 2015 1.35 1.39 1.30 1.39
1230 NASDAQ PRPH Thu, May 28, 2015 1.30 1.37 1.32 1.32
1229 NASDAQ PRPH Wed, May 27, 2015 1.32 1.39 1.30 1.30
1228 NASDAQ PRPH Tue, May 26, 2015 1.32 1.41 1.32 1.32
1227 NASDAQ PRPH Fri, May 22, 2015 1.53 1.54 1.30 1.38
1226 NASDAQ PRPH Thu, May 21, 2015 1.40 1.56 1.32 1.37
1225 NASDAQ PRPH Wed, May 20, 2015 1.37 1.56 1.32 1.36
1224 NASDAQ PRPH Tue, May 19, 2015 1.31 1.39 1.27 1.30
1223 NASDAQ PRPH Mon, May 18, 2015 1.27 1.35 1.27 1.35
1222 NASDAQ PRPH Fri, May 15, 2015 1.28 1.33 1.25 1.28
1221 NASDAQ PRPH Thu, May 14, 2015 1.29 1.29 1.24 1.24
1220 NASDAQ PRPH Wed, May 13, 2015 1.29 1.30 1.29 1.30
1219 NASDAQ PRPH Tue, May 12, 2015 1.29 1.30 1.29 1.29
1218 NASDAQ PRPH Mon, May 11, 2015 1.29 1.30 1.29 1.29
1217 NASDAQ PRPH Fri, May 8, 2015 1.29 1.31 1.29 1.31
1216 NASDAQ PRPH Thu, May 7, 2015 1.33 1.34 1.31 1.34
1215 NASDAQ PRPH Wed, May 6, 2015 1.29 1.31 1.29 1.31
1214 NASDAQ PRPH Tue, May 5, 2015 1.30 1.33 1.29 1.32
1213 NASDAQ PRPH Mon, May 4, 2015 1.29 1.33 1.29 1.29
1212 NASDAQ PRPH Fri, May 1, 2015 1.32 1.34 1.26 1.30
1211 NASDAQ PRPH Thu, Apr 30, 2015 1.34 1.45 1.23 1.29
1210 NASDAQ PRPH Wed, Apr 29, 2015 1.22 1.29 1.21 1.29
1209 NASDAQ PRPH Tue, Apr 28, 2015 1.22 1.26 1.22 1.23
1208 NASDAQ PRPH Mon, Apr 27, 2015 1.30 1.31 1.23 1.23
1207 NASDAQ PRPH Fri, Apr 24, 2015 1.30 1.34 1.30 1.34
1206 NASDAQ PRPH Thu, Apr 23, 2015 1.34 1.35 1.34 1.35
1205 NASDAQ PRPH Wed, Apr 22, 2015 1.32 1.38 1.29 1.30
1204 NASDAQ PRPH Tue, Apr 21, 2015 1.34 1.34 1.30 1.32
1203 NASDAQ PRPH Mon, Apr 20, 2015 1.32 1.34 1.29 1.30
1202 NASDAQ PRPH Fri, Apr 17, 2015 1.42 1.46 1.32 1.35
1201 NASDAQ PRPH Thu, Apr 16, 2015 1.45 1.47 1.34 1.38
1200 NASDAQ PRPH Wed, Apr 15, 2015 1.28 1.46 1.28 1.37
1199 NASDAQ PRPH Tue, Apr 14, 2015 1.30 1.37 1.30 1.33
1198 NASDAQ PRPH Mon, Apr 13, 2015 1.36 1.39 1.30 1.30
1197 NASDAQ PRPH Fri, Apr 10, 2015 1.37 1.43 1.32 1.36
1196 NASDAQ PRPH Thu, Apr 9, 2015 1.31 1.36 1.31 1.34
1195 NASDAQ PRPH Wed, Apr 8, 2015 1.36 1.42 1.30 1.33
1194 NASDAQ PRPH Tue, Apr 7, 2015 1.30 1.37 1.29 1.35
1193 NASDAQ PRPH Mon, Apr 6, 2015 1.37 1.37 1.29 1.35
1192 NASDAQ PRPH Thu, Apr 2, 2015 1.30 1.37 1.31 1.36
1191 NASDAQ PRPH Wed, Apr 1, 2015 1.31 1.37 1.30 1.30
1190 NASDAQ PRPH Tue, Mar 31, 2015 1.37 1.37 1.31 1.31
1189 NASDAQ PRPH Mon, Mar 30, 2015 1.31 1.36 1.31 1.34
1188 NASDAQ PRPH Fri, Mar 27, 2015 1.32 1.32 1.32 1.32
1187 NASDAQ PRPH Thu, Mar 26, 2015 1.31 1.33 1.31 1.33
1186 NASDAQ PRPH Wed, Mar 25, 2015 1.33 1.34 1.30 1.31
1185 NASDAQ PRPH Tue, Mar 24, 2015 1.32 1.35 1.32 1.35
1184 NASDAQ PRPH Mon, Mar 23, 2015 1.35 1.38 1.35 1.35
1183 NASDAQ PRPH Fri, Mar 20, 2015 1.35 1.35 1.32 1.32
1182 NASDAQ PRPH Thu, Mar 19, 2015 1.35 1.35 1.32 1.35
1181 NASDAQ PRPH Wed, Mar 18, 2015 1.34 1.35 1.32 1.33
1180 NASDAQ PRPH Tue, Mar 17, 2015 1.32 1.33 1.32 1.33
1179 NASDAQ PRPH Mon, Mar 16, 2015 1.34 1.35 1.32 1.34
1178 NASDAQ PRPH Fri, Mar 13, 2015 1.35 1.35 1.32 1.34
1177 NASDAQ PRPH Thu, Mar 12, 2015 1.31 1.35 1.31 1.31
1176 NASDAQ PRPH Wed, Mar 11, 2015 1.33 1.36 1.32 1.32
1175 NASDAQ PRPH Tue, Mar 10, 2015 1.36 1.39 1.33 1.33
1174 NASDAQ PRPH Mon, Mar 9, 2015 1.36 1.37 1.36 1.36
1173 NASDAQ PRPH Fri, Mar 6, 2015 1.31 1.35 1.31 1.35
1172 NASDAQ PRPH Thu, Mar 5, 2015 1.31 1.37 1.28 1.34
1171 NASDAQ PRPH Wed, Mar 4, 2015 1.39 1.39 1.29 1.30
1170 NASDAQ PRPH Tue, Mar 3, 2015 1.32 1.37 1.32 1.37
1169 NASDAQ PRPH Mon, Mar 2, 2015 1.39 1.39 1.31 1.32
1168 NASDAQ PRPH Fri, Feb 27, 2015 1.38 1.40 1.32 1.39
1167 NASDAQ PRPH Thu, Feb 26, 2015 1.40 1.43 1.35 1.38
1166 NASDAQ PRPH Wed, Feb 25, 2015 1.40 1.41 1.38 1.39
1165 NASDAQ PRPH Tue, Feb 24, 2015 1.46 1.46 1.31 1.38
1164 NASDAQ PRPH Mon, Feb 23, 2015 1.51 1.51 1.46 1.46
1163 NASDAQ PRPH Fri, Feb 20, 2015 1.54 1.54 1.47 1.48
1162 NASDAQ PRPH Thu, Feb 19, 2015 1.52 1.70 1.45 1.46
1161 NASDAQ PRPH Wed, Feb 18, 2015 1.56 1.58 1.56 1.58
1160 NASDAQ PRPH Tue, Feb 17, 2015 1.52 1.55 1.47 1.53
1159 NASDAQ PRPH Fri, Feb 13, 2015 1.52 1.57 1.51 1.56
1158 NASDAQ PRPH Thu, Feb 12, 2015 1.54 1.57 1.51 1.52
1157 NASDAQ PRPH Wed, Feb 11, 2015 1.53 1.57 1.53 1.57
1156 NASDAQ PRPH Tue, Feb 10, 2015 1.52 1.57 1.52 1.57
1155 NASDAQ PRPH Mon, Feb 9, 2015 1.56 1.57 1.51 1.57
1154 NASDAQ PRPH Fri, Feb 6, 2015 1.57 1.57 1.56 1.56
1153 NASDAQ PRPH Thu, Feb 5, 2015 1.59 1.65 1.56 1.59
1152 NASDAQ PRPH Wed, Feb 4, 2015 1.45 1.60 1.45 1.59
1151 NASDAQ PRPH Tue, Feb 3, 2015 1.50 1.54 1.38 1.49
1150 NASDAQ PRPH Mon, Feb 2, 2015 1.54 1.59 1.50 1.50
1149 NASDAQ PRPH Fri, Jan 30, 2015 1.59 1.59 1.52 1.59
1148 NASDAQ PRPH Thu, Jan 29, 2015 1.50 1.59 1.50 1.59
1147 NASDAQ PRPH Wed, Jan 28, 2015 1.60 1.60 1.51 1.54
1146 NASDAQ PRPH Tue, Jan 27, 2015 1.61 1.61 1.55 1.61
1145 NASDAQ PRPH Mon, Jan 26, 2015 1.60 1.65 1.58 1.58
1144 NASDAQ PRPH Fri, Jan 23, 2015 1.65 1.67 1.65 1.66
1143 NASDAQ PRPH Thu, Jan 22, 2015 1.63 1.64 1.60 1.62
1142 NASDAQ PRPH Wed, Jan 21, 2015 1.58 1.60 1.55 1.60
1141 NASDAQ PRPH Tue, Jan 20, 2015 1.59 1.61 1.56 1.56
1140 NASDAQ PRPH Fri, Jan 16, 2015 1.65 1.68 1.58 1.58
1139 NASDAQ PRPH Thu, Jan 15, 2015 1.59 1.64 1.59 1.64
1138 NASDAQ PRPH Wed, Jan 14, 2015 1.64 1.65 1.61 1.63
1137 NASDAQ PRPH Tue, Jan 13, 2015 1.69 1.69 1.64 1.67
1136 NASDAQ PRPH Mon, Jan 12, 2015 1.65 1.68 1.61 1.67
1135 NASDAQ PRPH Fri, Jan 9, 2015 1.64 1.65 1.56 1.64
1134 NASDAQ PRPH Thu, Jan 8, 2015 1.62 1.64 1.55 1.63
1133 NASDAQ PRPH Wed, Jan 7, 2015 1.55 1.65 1.55 1.61
1132 NASDAQ PRPH Tue, Jan 6, 2015 1.55 1.60 1.55 1.58
1131 NASDAQ PRPH Mon, Jan 5, 2015 1.49 1.54 1.35 1.54
1130 NASDAQ PRPH Fri, Jan 2, 2015 1.40 1.48 1.39 1.42
1129 NASDAQ PRPH Wed, Dec 31, 2014 1.37 1.46 1.32 1.46
1128 NASDAQ PRPH Tue, Dec 30, 2014 1.40 1.41 1.33 1.33
1127 NASDAQ PRPH Mon, Dec 29, 2014 1.50 1.52 1.36 1.40
1126 NASDAQ PRPH Fri, Dec 26, 2014 1.50 1.50 1.44 1.49
1125 NASDAQ PRPH Wed, Dec 24, 2014 1.42 1.47 1.42 1.47
1124 NASDAQ PRPH Tue, Dec 23, 2014 1.41 1.48 1.38 1.48
1123 NASDAQ PRPH Mon, Dec 22, 2014 1.39 1.39 1.35 1.35
1122 NASDAQ PRPH Fri, Dec 19, 2014 1.35 1.39 1.35 1.39
1121 NASDAQ PRPH Thu, Dec 18, 2014 1.37 1.38 1.32 1.35
1120 NASDAQ PRPH Wed, Dec 17, 2014 1.35 1.38 1.32 1.32
1119 NASDAQ PRPH Tue, Dec 16, 2014 1.32 1.35 1.32 1.34
1118 NASDAQ PRPH Mon, Dec 15, 2014 1.33 1.35 1.30 1.31
1117 NASDAQ PRPH Fri, Dec 12, 2014 1.35 1.35 1.31 1.33
1116 NASDAQ PRPH Thu, Dec 11, 2014 1.41 1.43 1.37 1.37
1115 NASDAQ PRPH Wed, Dec 10, 2014 1.41 1.49 1.40 1.42
1114 NASDAQ PRPH Tue, Dec 9, 2014 1.43 1.49 1.42 1.47
1113 NASDAQ PRPH Mon, Dec 8, 2014 1.40 1.49 1.40 1.46
1112 NASDAQ PRPH Fri, Dec 5, 2014 1.39 1.50 1.39 1.47
1111 NASDAQ PRPH Thu, Dec 4, 2014 1.49 1.49 1.38 1.43
1110 NASDAQ PRPH Wed, Dec 3, 2014 1.43 1.51 1.41 1.44
1109 NASDAQ PRPH Tue, Dec 2, 2014 1.40 1.43 1.40 1.40
1108 NASDAQ PRPH Mon, Dec 1, 2014 1.38 1.43 1.38 1.40
1107 NASDAQ PRPH Fri, Nov 28, 2014 1.44 1.44 1.39 1.43
1106 NASDAQ PRPH Wed, Nov 26, 2014 1.41 1.44 1.35 1.42
1105 NASDAQ PRPH Tue, Nov 25, 2014 1.38 1.44 1.36 1.40
1104 NASDAQ PRPH Mon, Nov 24, 2014 1.41 1.44 1.40 1.40
1103 NASDAQ PRPH Fri, Nov 21, 2014 1.45 1.45 1.38 1.38
1102 NASDAQ PRPH Thu, Nov 20, 2014 1.45 1.45 1.38 1.40
1101 NASDAQ PRPH Wed, Nov 19, 2014 1.39 1.45 1.38 1.39
1100 NASDAQ PRPH Tue, Nov 18, 2014 1.43 1.45 1.40 1.42
1099 NASDAQ PRPH Mon, Nov 17, 2014 1.38 1.45 1.38 1.40
1098 NASDAQ PRPH Fri, Nov 14, 2014 1.40 1.45 1.38 1.40
1097 NASDAQ PRPH Thu, Nov 13, 2014 1.42 1.44 1.37 1.43
1096 NASDAQ PRPH Wed, Nov 12, 2014 1.33 1.44 1.32 1.39
1095 NASDAQ PRPH Tue, Nov 11, 2014 1.35 1.40 1.33 1.40
1094 NASDAQ PRPH Mon, Nov 10, 2014 1.30 1.41 1.30 1.35
1093 NASDAQ PRPH Fri, Nov 7, 2014 1.25 1.41 1.25 1.36
1092 NASDAQ PRPH Thu, Nov 6, 2014 1.30 1.43 1.30 1.32
1091 NASDAQ PRPH Wed, Nov 5, 2014 1.25 1.36 1.25 1.31
1090 NASDAQ PRPH Tue, Nov 4, 2014 1.33 1.36 1.27 1.28
1089 NASDAQ PRPH Mon, Nov 3, 2014 1.38 1.40 1.33 1.34
1088 NASDAQ PRPH Fri, Oct 31, 2014 1.34 1.39 1.33 1.39
1087 NASDAQ PRPH Thu, Oct 30, 2014 1.35 1.40 1.33 1.36
1086 NASDAQ PRPH Wed, Oct 29, 2014 1.40 1.40 1.34 1.34
1085 NASDAQ PRPH Tue, Oct 28, 2014 1.39 1.46 1.31 1.31
1084 NASDAQ PRPH Mon, Oct 27, 2014 1.34 1.45 1.32 1.41
1083 NASDAQ PRPH Fri, Oct 24, 2014 1.37 1.37 1.33 1.36
1082 NASDAQ PRPH Thu, Oct 23, 2014 1.48 1.48 1.25 1.38
1081 NASDAQ PRPH Wed, Oct 22, 2014 1.34 1.42 1.34 1.41
1080 NASDAQ PRPH Tue, Oct 21, 2014 1.50 1.50 1.33 1.42
1079 NASDAQ PRPH Mon, Oct 20, 2014 1.31 1.46 1.31 1.43
1078 NASDAQ PRPH Fri, Oct 17, 2014 1.30 1.35 1.27 1.31
1077 NASDAQ PRPH Thu, Oct 16, 2014 1.36 1.36 1.26 1.33
1076 NASDAQ PRPH Wed, Oct 15, 2014 1.30 1.37 1.24 1.34
1075 NASDAQ PRPH Tue, Oct 14, 2014 1.33 1.46 1.30 1.35
1074 NASDAQ PRPH Mon, Oct 13, 2014 1.28 1.47 1.21 1.38
1073 NASDAQ PRPH Fri, Oct 10, 2014 1.26 1.33 1.25 1.25
1072 NASDAQ PRPH Thu, Oct 9, 2014 1.34 1.35 1.27 1.30
1071 NASDAQ PRPH Wed, Oct 8, 2014 1.30 1.40 1.21 1.36
1070 NASDAQ PRPH Tue, Oct 7, 2014 1.48 1.48 1.29 1.30
1069 NASDAQ PRPH Mon, Oct 6, 2014 1.48 1.49 1.42 1.42
1068 NASDAQ PRPH Fri, Oct 3, 2014 1.47 1.53 1.46 1.50
1067 NASDAQ PRPH Thu, Oct 2, 2014 1.37 1.51 1.36 1.46
1066 NASDAQ PRPH Wed, Oct 1, 2014 1.38 1.43 1.30 1.35
1065 NASDAQ PRPH Tue, Sep 30, 2014 1.38 1.44 1.36 1.40
1064 NASDAQ PRPH Mon, Sep 29, 2014 1.38 1.43 1.36 1.42
1063 NASDAQ PRPH Fri, Sep 26, 2014 1.48 1.46 1.38 1.45
1062 NASDAQ PRPH Thu, Sep 25, 2014 1.50 1.51 1.37 1.48
1061 NASDAQ PRPH Wed, Sep 24, 2014 1.38 1.51 1.40 1.46
1060 NASDAQ PRPH Tue, Sep 23, 2014 1.41 1.46 1.38 1.41
1059 NASDAQ PRPH Mon, Sep 22, 2014 1.39 1.45 1.38 1.45
1058 NASDAQ PRPH Fri, Sep 19, 2014 1.46 1.49 1.38 1.38
1057 NASDAQ PRPH Thu, Sep 18, 2014 1.46 1.47 1.40 1.43
1056 NASDAQ PRPH Wed, Sep 17, 2014 1.44 1.46 1.40 1.42
1055 NASDAQ PRPH Tue, Sep 16, 2014 1.51 1.51 1.40 1.41
1054 NASDAQ PRPH Mon, Sep 15, 2014 1.46 1.65 1.35 1.45
1053 NASDAQ PRPH Fri, Sep 12, 2014 1.57 1.61 1.42 1.50
1052 NASDAQ PRPH Thu, Sep 11, 2014 1.50 1.59 1.43 1.56
1051 NASDAQ PRPH Wed, Sep 10, 2014 1.55 1.58 1.50 1.54
1050 NASDAQ PRPH Tue, Sep 9, 2014 1.46 1.57 1.45 1.54
1049 NASDAQ PRPH Mon, Sep 8, 2014 1.45 1.55 1.44 1.52
1048 NASDAQ PRPH Fri, Sep 5, 2014 1.46 1.53 1.38 1.44
1047 NASDAQ PRPH Thu, Sep 4, 2014 1.50 1.50 1.44 1.47
1046 NASDAQ PRPH Wed, Sep 3, 2014 1.45 1.54 1.36 1.50
1045 NASDAQ PRPH Tue, Sep 2, 2014 1.48 1.55 1.47 1.49
1044 NASDAQ PRPH Fri, Aug 29, 2014 1.50 1.57 1.48 1.49
1043 NASDAQ PRPH Thu, Aug 28, 2014 1.50 1.55 1.48 1.52
1042 NASDAQ PRPH Wed, Aug 27, 2014 1.51 1.51 1.50 1.50
1041 NASDAQ PRPH Tue, Aug 26, 2014 1.47 1.56 1.43 1.52
1040 NASDAQ PRPH Mon, Aug 25, 2014 1.55 1.58 1.49 1.49
1039 NASDAQ PRPH Fri, Aug 22, 2014 1.58 1.59 1.56 1.58
1038 NASDAQ PRPH Thu, Aug 21, 2014 1.56 1.59 1.56 1.58
1037 NASDAQ PRPH Wed, Aug 20, 2014 1.58 1.59 1.56 1.56
1036 NASDAQ PRPH Tue, Aug 19, 2014 1.56 1.67 1.56 1.59
1035 NASDAQ PRPH Mon, Aug 18, 2014 1.58 1.58 1.55 1.58
1034 NASDAQ PRPH Fri, Aug 15, 2014 1.60 1.60 1.59 1.59
1033 NASDAQ PRPH Thu, Aug 14, 2014 1.56 1.59 1.55 1.59
1032 NASDAQ PRPH Wed, Aug 13, 2014 1.56 1.66 1.52 1.54
1031 NASDAQ PRPH Tue, Aug 12, 2014 1.62 1.60 1.52 1.57
1030 NASDAQ PRPH Mon, Aug 11, 2014 1.66 1.68 1.61 1.66
1029 NASDAQ PRPH Fri, Aug 8, 2014 1.63 1.68 1.61 1.63
1028 NASDAQ PRPH Thu, Aug 7, 2014 1.57 1.63 1.56 1.63
1027 NASDAQ PRPH Wed, Aug 6, 2014 1.50 1.61 1.49 1.59
1026 NASDAQ PRPH Tue, Aug 5, 2014 1.62 1.62 1.50 1.55
1025 NASDAQ PRPH Mon, Aug 4, 2014 1.52 1.61 1.52 1.59
1024 NASDAQ PRPH Fri, Aug 1, 2014 1.50 1.60 1.50 1.55
1023 NASDAQ PRPH Thu, Jul 31, 2014 1.52 1.61 1.49 1.55
1022 NASDAQ PRPH Wed, Jul 30, 2014 1.53 1.59 1.51 1.54
1021 NASDAQ PRPH Tue, Jul 29, 2014 1.60 1.68 1.56 1.56
1020 NASDAQ PRPH Mon, Jul 28, 2014 1.60 1.60 1.60 1.60
1019 NASDAQ PRPH Fri, Jul 25, 2014 1.61 1.62 1.59 1.61
1018 NASDAQ PRPH Thu, Jul 24, 2014 1.66 1.67 1.65 1.65
1017 NASDAQ PRPH Wed, Jul 23, 2014 1.65 1.67 1.61 1.66
1016 NASDAQ PRPH Tue, Jul 22, 2014 1.65 1.71 1.65 1.68
1015 NASDAQ PRPH Mon, Jul 21, 2014 1.72 1.72 1.65 1.67
1014 NASDAQ PRPH Fri, Jul 18, 2014 1.64 1.66 1.64 1.64
1013 NASDAQ PRPH Thu, Jul 17, 2014 1.60 1.68 1.60 1.64
1012 NASDAQ PRPH Wed, Jul 16, 2014 1.67 1.73 1.60 1.63
1011 NASDAQ PRPH Tue, Jul 15, 2014 1.65 1.67 1.65 1.67
1010 NASDAQ PRPH Mon, Jul 14, 2014 1.65 1.67 1.65 1.67
1009 NASDAQ PRPH Fri, Jul 11, 2014 1.64 1.64 1.64 1.64
1008 NASDAQ PRPH Thu, Jul 10, 2014 1.64 1.65 1.64 1.65
1007 NASDAQ PRPH Wed, Jul 9, 2014 1.65 1.65 1.64 1.65
1006 NASDAQ PRPH Tue, Jul 8, 2014 1.65 1.65 1.62 1.65
1005 NASDAQ PRPH Mon, Jul 7, 2014 1.70 1.70 1.61 1.67
1004 NASDAQ PRPH Thu, Jul 3, 2014 1.61 1.72 1.61 1.65
1003 NASDAQ PRPH Wed, Jul 2, 2014 1.65 1.69 1.60 1.62
1002 NASDAQ PRPH Tue, Jul 1, 2014 1.73 1.73 1.65 1.66
1001 NASDAQ PRPH Mon, Jun 30, 2014 1.70 1.73 1.67 1.69
1000 NASDAQ PRPH Fri, Jun 27, 2014 1.65 1.71 1.65 1.66
999 NASDAQ PRPH Thu, Jun 26, 2014 1.61 1.63 1.52 1.63
998 NASDAQ PRPH Wed, Jun 25, 2014 1.51 1.64 1.51 1.60
997 NASDAQ PRPH Tue, Jun 24, 2014 1.57 1.64 1.54 1.56
996 NASDAQ PRPH Mon, Jun 23, 2014 1.50 1.65 1.50 1.57
995 NASDAQ PRPH Fri, Jun 20, 2014 1.63 1.58 1.50 1.50
994 NASDAQ PRPH Thu, Jun 19, 2014 1.59 1.64 1.54 1.61
993 NASDAQ PRPH Wed, Jun 18, 2014 1.62 1.62 1.57 1.59
992 NASDAQ PRPH Tue, Jun 17, 2014 1.78 1.78 1.60 1.64
991 NASDAQ PRPH Mon, Jun 16, 2014 1.90 1.96 1.60 1.80
990 NASDAQ PRPH Fri, Jun 13, 2014 1.81 1.89 1.79 1.89
989 NASDAQ PRPH Thu, Jun 12, 2014 1.83 1.88 1.81 1.86
988 NASDAQ PRPH Wed, Jun 11, 2014 1.87 1.90 1.85 1.85
987 NASDAQ PRPH Tue, Jun 10, 2014 1.84 1.86 1.81 1.84
986 NASDAQ PRPH Mon, Jun 9, 2014 1.82 1.84 1.82 1.84
985 NASDAQ PRPH Fri, Jun 6, 2014 1.88 1.88 1.83 1.84
984 NASDAQ PRPH Thu, Jun 5, 2014 1.83 1.85 1.83 1.85
983 NASDAQ PRPH Tue, Jun 3, 2014 1.88 1.89 1.82 1.85
982 NASDAQ PRPH Mon, Jun 2, 2014 1.90 1.98 1.87 1.89
981 NASDAQ PRPH Fri, May 30, 2014 1.87 1.94 1.85 1.91
980 NASDAQ PRPH Thu, May 29, 2014 1.91 1.91 1.88 1.89
979 NASDAQ PRPH Wed, May 28, 2014 1.95 2.00 1.88 1.94
978 NASDAQ PRPH Tue, May 27, 2014 1.97 2.02 1.88 1.89
977 NASDAQ PRPH Fri, May 23, 2014 1.92 1.95 1.87 1.87
976 NASDAQ PRPH Thu, May 22, 2014 1.90 1.93 1.87 1.89
975 NASDAQ PRPH Wed, May 21, 2014 1.90 1.92 1.86 1.86
974 NASDAQ PRPH Tue, May 20, 2014 1.90 1.92 1.90 1.90
973 NASDAQ PRPH Mon, May 19, 2014 1.80 1.92 1.80 1.91
972 NASDAQ PRPH Fri, May 16, 2014 1.80 1.85 1.80 1.85
971 NASDAQ PRPH Thu, May 15, 2014 1.92 1.92 1.83 1.85
970 NASDAQ PRPH Wed, May 14, 2014 2.09 2.09 1.92 1.93
969 NASDAQ PRPH Tue, May 13, 2014 2.01 2.23 1.90 1.94
968 NASDAQ PRPH Mon, May 12, 2014 1.95 2.08 1.95 2.05
967 NASDAQ PRPH Fri, May 9, 2014 2.00 2.00 1.95 1.96
966 NASDAQ PRPH Thu, May 8, 2014 1.98 1.99 1.95 1.96
965 NASDAQ PRPH Wed, May 7, 2014 2.00 2.01 1.96 1.99
964 NASDAQ PRPH Tue, May 6, 2014 1.95 2.00 1.95 1.97
963 NASDAQ PRPH Mon, May 5, 2014 2.01 2.01 1.95 1.96
962 NASDAQ PRPH Fri, May 2, 2014 2.04 2.05 1.99 2.00
961 NASDAQ PRPH Thu, May 1, 2014 1.95 2.09 1.95 1.99
960 NASDAQ PRPH Wed, Apr 30, 2014 2.01 2.01 1.89 1.96
959 NASDAQ PRPH Tue, Apr 29, 2014 1.95 1.95 1.86 1.94
958 NASDAQ PRPH Mon, Apr 28, 2014 2.05 2.09 1.81 1.98
957 NASDAQ PRPH Fri, Apr 25, 2014 1.77 1.80 1.74 1.75
956 NASDAQ PRPH Thu, Apr 24, 2014 1.79 1.80 1.76 1.78
955 NASDAQ PRPH Wed, Apr 23, 2014 1.80 1.82 1.79 1.81
954 NASDAQ PRPH Tue, Apr 22, 2014 1.78 1.84 1.69 1.80
953 NASDAQ PRPH Mon, Apr 21, 2014 1.76 1.84 1.76 1.84
952 NASDAQ PRPH Thu, Apr 17, 2014 1.79 1.84 1.77 1.78
951 NASDAQ PRPH Wed, Apr 16, 2014 1.80 1.87 1.78 1.87
950 NASDAQ PRPH Tue, Apr 15, 2014 1.87 1.89 1.76 1.82
949 NASDAQ PRPH Mon, Apr 14, 2014 1.87 1.94 1.87 1.87
948 NASDAQ PRPH Fri, Apr 11, 2014 1.94 1.92 1.86 1.86
947 NASDAQ PRPH Thu, Apr 10, 2014 1.99 1.99 1.91 1.94
946 NASDAQ PRPH Wed, Apr 9, 2014 2.01 2.01 1.90 1.95
945 NASDAQ PRPH Tue, Apr 8, 2014 1.92 1.94 1.90 1.91
944 NASDAQ PRPH Mon, Apr 7, 2014 2.01 2.03 1.91 1.95
943 NASDAQ PRPH Fri, Apr 4, 2014 1.95 1.98 1.90 1.91
942 NASDAQ PRPH Thu, Apr 3, 2014 1.95 2.08 1.90 2.05
941 NASDAQ PRPH Wed, Apr 2, 2014 1.98 2.09 1.87 1.90
940 NASDAQ PRPH Tue, Apr 1, 2014 1.99 2.02 1.98 1.98
939 NASDAQ PRPH Mon, Mar 31, 2014 2.10 2.10 1.98 2.00
938 NASDAQ PRPH Fri, Mar 28, 2014 2.14 2.14 2.00 2.02
937 NASDAQ PRPH Thu, Mar 27, 2014 1.89 2.10 1.88 2.00
936 NASDAQ PRPH Wed, Mar 26, 2014 1.86 2.10 1.86 1.89
935 NASDAQ PRPH Tue, Mar 25, 2014 1.85 1.86 1.76 1.84
934 NASDAQ PRPH Mon, Mar 24, 2014 2.00 2.00 1.86 1.86
933 NASDAQ PRPH Fri, Mar 21, 2014 1.76 1.90 1.76 1.90
932 NASDAQ PRPH Thu, Mar 20, 2014 1.79 1.84 1.79 1.80
931 NASDAQ PRPH Wed, Mar 19, 2014 1.84 1.85 1.76 1.80
930 NASDAQ PRPH Tue, Mar 18, 2014 1.86 1.86 1.79 1.82
929 NASDAQ PRPH Mon, Mar 17, 2014 1.76 1.85 1.76 1.85
928 NASDAQ PRPH Fri, Mar 14, 2014 1.80 1.86 1.76 1.77
927 NASDAQ PRPH Thu, Mar 13, 2014 1.76 1.82 1.76 1.78
926 NASDAQ PRPH Wed, Mar 12, 2014 1.78 1.86 1.76 1.78
925 NASDAQ PRPH Tue, Mar 11, 2014 1.84 1.85 1.80 1.80
924 NASDAQ PRPH Mon, Mar 10, 2014 1.85 1.86 1.80 1.81
923 NASDAQ PRPH Fri, Mar 7, 2014 1.91 1.88 1.81 1.82
922 NASDAQ PRPH Thu, Mar 6, 2014 1.90 1.93 1.89 1.90
921 NASDAQ PRPH Wed, Mar 5, 2014 1.94 1.94 1.88 1.91
920 NASDAQ PRPH Tue, Mar 4, 2014 1.98 1.98 1.89 1.98
919 NASDAQ PRPH Mon, Mar 3, 2014 1.97 2.00 1.87 1.97
918 NASDAQ PRPH Fri, Feb 28, 2014 2.00 2.08 1.99 2.01
917 NASDAQ PRPH Thu, Feb 27, 2014 2.00 2.02 2.00 2.02
916 NASDAQ PRPH Wed, Feb 26, 2014 2.00 2.02 2.00 2.02
915 NASDAQ PRPH Tue, Feb 25, 2014 2.01 2.02 1.99 2.00
914 NASDAQ PRPH Mon, Feb 24, 2014 2.05 2.08 2.02 2.07
913 NASDAQ PRPH Fri, Feb 21, 2014 2.10 2.10 2.01 2.02
912 NASDAQ PRPH Thu, Feb 20, 2014 2.04 2.10 1.98 2.09
911 NASDAQ PRPH Wed, Feb 19, 2014 1.97 2.00 1.95 1.99
910 NASDAQ PRPH Tue, Feb 18, 2014 2.00 2.00 1.97 2.00
909 NASDAQ PRPH Fri, Feb 14, 2014 2.01 2.02 1.97 1.99
908 NASDAQ PRPH Thu, Feb 13, 2014 2.00 2.00 1.97 1.98
907 NASDAQ PRPH Wed, Feb 12, 2014 2.12 2.12 1.97 1.99
906 NASDAQ PRPH Tue, Feb 11, 2014 1.99 2.19 1.99 2.09
905 NASDAQ PRPH Mon, Feb 10, 2014 1.95 1.99 1.95 1.99
904 NASDAQ PRPH Fri, Feb 7, 2014 1.96 2.00 1.95 1.96
903 NASDAQ PRPH Thu, Feb 6, 2014 1.97 2.00 1.96 2.00
902 NASDAQ PRPH Wed, Feb 5, 2014 1.98 2.10 1.95 1.96
901 NASDAQ PRPH Tue, Feb 4, 2014 2.13 2.13 1.98 2.01
900 NASDAQ PRPH Mon, Feb 3, 2014 2.13 2.20 2.09 2.09
899 NASDAQ PRPH Fri, Jan 31, 2014 2.00 2.19 1.95 2.07
898 NASDAQ PRPH Thu, Jan 30, 2014 2.00 2.09 1.98 2.01
897 NASDAQ PRPH Wed, Jan 29, 2014 1.95 2.02 1.95 2.00
896 NASDAQ PRPH Tue, Jan 28, 2014 2.15 2.18 1.97 2.10
895 NASDAQ PRPH Mon, Jan 27, 2014 2.10 2.98 2.00 2.25
894 NASDAQ PRPH Fri, Jan 24, 2014 1.75 1.80 1.75 1.76
893 NASDAQ PRPH Thu, Jan 23, 2014 1.75 1.78 1.75 1.76
892 NASDAQ PRPH Wed, Jan 22, 2014 1.73 1.89 1.71 1.75
891 NASDAQ PRPH Tue, Jan 21, 2014 1.75 1.79 1.71 1.73
890 NASDAQ PRPH Fri, Jan 17, 2014 1.76 1.76 1.71 1.73
889 NASDAQ PRPH Thu, Jan 16, 2014 1.68 1.76 1.68 1.74
888 NASDAQ PRPH Wed, Jan 15, 2014 1.74 1.74 1.69 1.70
887 NASDAQ PRPH Tue, Jan 14, 2014 1.82 1.82 1.73 1.75
886 NASDAQ PRPH Mon, Jan 13, 2014 1.80 1.89 1.75 1.75
885 NASDAQ PRPH Fri, Jan 10, 2014 1.89 1.88 1.75 1.78
884 NASDAQ PRPH Thu, Jan 9, 2014 1.79 1.89 1.73 1.84
883 NASDAQ PRPH Wed, Jan 8, 2014 1.71 1.78 1.71 1.76
882 NASDAQ PRPH Tue, Jan 7, 2014 1.70 1.75 1.66 1.68
881 NASDAQ PRPH Mon, Jan 6, 2014 1.66 1.68 1.66 1.67
880 NASDAQ PRPH Fri, Jan 3, 2014 1.66 1.67 1.66 1.66
879 NASDAQ PRPH Thu, Jan 2, 2014 1.61 1.66 1.61 1.66
878 NASDAQ PRPH Tue, Dec 31, 2013 1.63 1.65 1.61 1.61
877 NASDAQ PRPH Mon, Dec 30, 2013 1.66 1.66 1.61 1.61
876 NASDAQ PRPH Fri, Dec 27, 2013 1.57 1.66 1.57 1.66
875 NASDAQ PRPH Thu, Dec 26, 2013 1.61 1.61 1.60 1.60
874 NASDAQ PRPH Tue, Dec 24, 2013 1.60 1.63 1.60 1.61
873 NASDAQ PRPH Mon, Dec 23, 2013 1.65 1.69 1.60 1.61
872 NASDAQ PRPH Fri, Dec 20, 2013 1.70 1.70 1.59 1.65
871 NASDAQ PRPH Thu, Dec 19, 2013 1.64 1.70 1.59 1.65
870 NASDAQ PRPH Wed, Dec 18, 2013 1.72 1.72 1.58 1.64
869 NASDAQ PRPH Tue, Dec 17, 2013 1.75 1.75 1.67 1.68
868 NASDAQ PRPH Mon, Dec 16, 2013 1.74 1.79 1.70 1.75
867 NASDAQ PRPH Fri, Dec 13, 2013 1.75 1.75 1.65 1.71
866 NASDAQ PRPH Thu, Dec 12, 2013 1.75 1.75 1.68 1.75
865 NASDAQ PRPH Wed, Dec 11, 2013 1.75 1.79 1.69 1.78
864 NASDAQ PRPH Tue, Dec 10, 2013 1.75 1.79 1.75 1.79
863 NASDAQ PRPH Mon, Dec 9, 2013 1.75 1.78 1.72 1.73
862 NASDAQ PRPH Fri, Dec 6, 2013 1.75 1.83 1.72 1.75
861 NASDAQ PRPH Thu, Dec 5, 2013 1.80 1.80 1.72 1.73
860 NASDAQ PRPH Wed, Dec 4, 2013 1.82 1.85 1.77 1.85
859 NASDAQ PRPH Tue, Dec 3, 2013 1.90 1.90 1.84 1.89
858 NASDAQ PRPH Mon, Dec 2, 2013 1.95 1.95 1.90 1.90
857 NASDAQ PRPH Fri, Nov 29, 2013 2.01 2.04 1.98 2.00
856 NASDAQ PRPH Wed, Nov 27, 2013 2.05 2.15 1.98 2.01
855 NASDAQ PRPH Tue, Nov 26, 2013 2.16 2.22 2.05 2.05
854 NASDAQ PRPH Mon, Nov 25, 2013 2.22 2.23 2.10 2.15
853 NASDAQ PRPH Fri, Nov 22, 2013 2.04 2.31 1.98 2.16
852 NASDAQ PRPH Thu, Nov 21, 2013 1.96 2.07 1.90 2.01
851 NASDAQ PRPH Wed, Nov 20, 2013 1.89 1.89 1.87 1.87
850 NASDAQ PRPH Tue, Nov 19, 2013 1.96 1.87 1.87 1.87
849 NASDAQ PRPH Mon, Nov 18, 2013 1.96 2.00 1.87 1.95
848 NASDAQ PRPH Fri, Nov 15, 2013 1.88 1.89 1.87 1.87
847 NASDAQ PRPH Thu, Nov 14, 2013 1.92 1.99 1.86 1.87
846 NASDAQ PRPH Wed, Nov 13, 2013 1.77 1.80 1.77 1.80
845 NASDAQ PRPH Tue, Nov 12, 2013 1.84 1.84 1.64 1.83
844 NASDAQ PRPH Mon, Nov 11, 2013 1.80 1.84 1.65 1.65
843 NASDAQ PRPH Fri, Nov 8, 2013 1.71 1.84 1.71 1.75
842 NASDAQ PRPH Thu, Nov 7, 2013 1.84 1.84 1.68 1.70
841 NASDAQ PRPH Wed, Nov 6, 2013 1.84 1.84 1.80 1.83
840 NASDAQ PRPH Tue, Nov 5, 2013 1.85 1.89 1.83 1.85
839 NASDAQ PRPH Mon, Nov 4, 2013 1.86 1.86 1.86 1.86
838 NASDAQ PRPH Fri, Nov 1, 2013 1.84 1.84 1.84 1.84
837 NASDAQ PRPH Thu, Oct 31, 2013 1.86 1.86 1.66 1.66
836 NASDAQ PRPH Wed, Oct 30, 2013 1.66 1.68 1.65 1.66
835 NASDAQ PRPH Tue, Oct 29, 2013 1.62 1.66 1.60 1.66
834 NASDAQ PRPH Mon, Oct 28, 2013 1.65 1.65 1.52 1.52
833 NASDAQ PRPH Fri, Oct 25, 2013 1.75 1.75 1.63 1.64
832 NASDAQ PRPH Thu, Oct 24, 2013 1.80 1.80 1.75 1.77
831 NASDAQ PRPH Wed, Oct 23, 2013 1.80 1.80 1.77 1.77
830 NASDAQ PRPH Mon, Oct 21, 2013 1.85 1.80 1.80 1.80
829 NASDAQ PRPH Fri, Oct 18, 2013 1.80 1.87 1.80 1.85
828 NASDAQ PRPH Thu, Oct 17, 2013 1.80 1.80 1.80 1.80
827 NASDAQ PRPH Wed, Oct 16, 2013 1.80 1.80 1.80 1.80
826 NASDAQ PRPH Tue, Oct 15, 2013 1.83 1.80 1.80 1.80
825 NASDAQ PRPH Mon, Oct 14, 2013 1.83 1.83 1.83 1.83
824 NASDAQ PRPH Fri, Oct 11, 2013 1.87 1.87 1.87 1.87
823 NASDAQ PRPH Thu, Oct 10, 2013 1.84 1.85 1.83 1.85
822 NASDAQ PRPH Wed, Oct 9, 2013 1.83 1.85 1.83 1.85
821 NASDAQ PRPH Mon, Oct 7, 2013 1.85 1.85 1.83 1.85
820 NASDAQ PRPH Fri, Oct 4, 2013 1.87 1.87 1.83 1.87
819 NASDAQ PRPH Thu, Oct 3, 2013 1.83 1.87 1.83 1.87
818 NASDAQ PRPH Wed, Oct 2, 2013 1.90 1.90 1.88 1.88
817 NASDAQ PRPH Tue, Oct 1, 2013 1.90 1.90 1.83 1.90
816 NASDAQ PRPH Mon, Sep 30, 2013 1.90 1.91 1.90 1.90
815 NASDAQ PRPH Fri, Sep 27, 2013 2.00 2.02 1.91 1.91
814 NASDAQ PRPH Thu, Sep 26, 2013 1.95 2.01 1.90 2.00
813 NASDAQ PRPH Wed, Sep 25, 2013 2.03 2.03 1.91 2.03
812 NASDAQ PRPH Tue, Sep 24, 2013 1.91 2.03 1.90 2.03
811 NASDAQ PRPH Mon, Sep 23, 2013 1.93 2.10 1.93 2.03
810 NASDAQ PRPH Fri, Sep 20, 2013 2.05 2.10 1.90 1.90
809 NASDAQ PRPH Thu, Sep 19, 2013 2.25 2.25 2.05 2.15
808 NASDAQ PRPH Wed, Sep 18, 2013 2.14 2.20 1.87 2.15
807 NASDAQ PRPH Tue, Sep 17, 2013 2.00 2.22 1.81 1.85
806 NASDAQ PRPH Mon, Sep 16, 2013 1.85 2.18 1.78 1.93
805 NASDAQ PRPH Fri, Sep 13, 2013 1.85 1.87 1.85 1.85
804 NASDAQ PRPH Thu, Sep 12, 2013 1.86 1.89 1.84 1.84
803 NASDAQ PRPH Wed, Sep 11, 2013 1.92 1.92 1.84 1.84
802 NASDAQ PRPH Tue, Sep 10, 2013 1.99 2.05 1.90 1.98
801 NASDAQ PRPH Mon, Sep 9, 2013 1.94 2.00 1.90 1.95
800 NASDAQ PRPH Fri, Sep 6, 2013 1.80 1.80 1.71 1.78
799 NASDAQ PRPH Thu, Sep 5, 2013 1.75 1.77 1.67 1.75
798 NASDAQ PRPH Wed, Sep 4, 2013 1.55 1.78 1.55 1.74
797 NASDAQ PRPH Tue, Sep 3, 2013 1.63 1.63 1.49 1.56
796 NASDAQ PRPH Fri, Aug 30, 2013 1.53 1.62 1.53 1.62
795 NASDAQ PRPH Thu, Aug 29, 2013 1.53 1.60 1.53 1.60
794 NASDAQ PRPH Wed, Aug 28, 2013 1.53 1.61 1.51 1.56
793 NASDAQ PRPH Mon, Aug 26, 2013 1.65 1.65 1.53 1.53
792 NASDAQ PRPH Fri, Aug 23, 2013 1.65 1.65 1.65 1.65
791 NASDAQ PRPH Thu, Aug 22, 2013 1.66 1.66 1.66 1.66
790 NASDAQ PRPH Wed, Aug 21, 2013 1.54 1.65 1.54 1.65
789 NASDAQ PRPH Tue, Aug 20, 2013 1.62 1.65 1.59 1.60
788 NASDAQ PRPH Mon, Aug 19, 2013 1.53 1.72 1.53 1.59
787 NASDAQ PRPH Fri, Aug 16, 2013 1.54 1.56 1.53 1.54
786 NASDAQ PRPH Thu, Aug 15, 2013 1.58 1.63 1.55 1.55
785 NASDAQ PRPH Wed, Aug 14, 2013 1.67 1.67 1.58 1.59
784 NASDAQ PRPH Tue, Aug 13, 2013 1.57 1.69 1.57 1.65
783 NASDAQ PRPH Mon, Aug 12, 2013 1.57 1.57 1.57 1.57
782 NASDAQ PRPH Fri, Aug 9, 2013 1.61 1.62 1.61 1.61
781 NASDAQ PRPH Thu, Aug 8, 2013 1.61 1.61 1.61 1.61
780 NASDAQ PRPH Wed, Aug 7, 2013 1.62 1.62 1.62 1.62
779 NASDAQ PRPH Tue, Aug 6, 2013 1.55 1.61 1.55 1.59
778 NASDAQ PRPH Mon, Aug 5, 2013 1.58 1.55 1.55 1.55
777 NASDAQ PRPH Fri, Aug 2, 2013 1.55 1.56 1.50 1.56
776 NASDAQ PRPH Thu, Aug 1, 2013 1.55 1.56 1.55 1.56
775 NASDAQ PRPH Wed, Jul 31, 2013 1.58 1.58 1.55 1.55
774 NASDAQ PRPH Tue, Jul 30, 2013 1.47 1.59 1.47 1.55
773 NASDAQ PRPH Mon, Jul 29, 2013 1.47 1.52 1.47 1.52
772 NASDAQ PRPH Fri, Jul 26, 2013 1.48 1.48 1.47 1.47
771 NASDAQ PRPH Thu, Jul 25, 2013 1.55 1.59 1.55 1.56
770 NASDAQ PRPH Wed, Jul 24, 2013 1.61 1.62 1.52 1.52
769 NASDAQ PRPH Tue, Jul 23, 2013 1.47 1.52 1.47 1.51
768 NASDAQ PRPH Mon, Jul 22, 2013 1.49 1.49 1.49 1.49
767 NASDAQ PRPH Thu, Jul 18, 2013 1.48 1.52 1.48 1.51
766 NASDAQ PRPH Wed, Jul 17, 2013 1.50 1.50 1.50 1.50
765 NASDAQ PRPH Mon, Jul 15, 2013 1.51 1.59 1.50 1.55
764 NASDAQ PRPH Fri, Jul 12, 2013 1.46 1.55 1.45 1.55
763 NASDAQ PRPH Thu, Jul 11, 2013 1.49 1.57 1.47 1.52
762 NASDAQ PRPH Wed, Jul 10, 2013 1.48 1.48 1.47 1.47
761 NASDAQ PRPH Tue, Jul 9, 2013 1.46 1.55 1.46 1.55
760 NASDAQ PRPH Mon, Jul 8, 2013 1.55 1.55 1.44 1.50
759 NASDAQ PRPH Fri, Jul 5, 2013 1.55 1.59 1.42 1.59
758 NASDAQ PRPH Wed, Jul 3, 2013 1.58 1.56 1.55 1.55
757 NASDAQ PRPH Tue, Jul 2, 2013 1.58 1.58 1.54 1.55
756 NASDAQ PRPH Mon, Jul 1, 2013 1.56 1.57 1.54 1.54
755 NASDAQ PRPH Fri, Jun 28, 2013 1.60 1.61 1.54 1.55
754 NASDAQ PRPH Thu, Jun 27, 2013 1.65 1.65 1.65 1.65
753 NASDAQ PRPH Wed, Jun 26, 2013 1.61 1.66 1.60 1.65
752 NASDAQ PRPH Tue, Jun 25, 2013 1.78 1.80 1.41 1.64
751 NASDAQ PRPH Mon, Jun 24, 2013 1.60 1.72 1.60 1.71
750 NASDAQ PRPH Fri, Jun 21, 2013 1.62 1.70 1.61 1.69
749 NASDAQ PRPH Thu, Jun 20, 2013 1.55 1.62 1.55 1.60
748 NASDAQ PRPH Wed, Jun 19, 2013 1.55 1.59 1.55 1.59
747 NASDAQ PRPH Tue, Jun 18, 2013 1.52 1.55 1.52 1.55
746 NASDAQ PRPH Mon, Jun 17, 2013 1.57 1.57 1.52 1.53
745 NASDAQ PRPH Fri, Jun 14, 2013 1.58 1.59 1.57 1.57
744 NASDAQ PRPH Thu, Jun 13, 2013 1.54 1.56 1.53 1.56
743 NASDAQ PRPH Wed, Jun 12, 2013 1.51 1.57 1.51 1.54
742 NASDAQ PRPH Tue, Jun 11, 2013 1.51 1.57 1.51 1.51
741 NASDAQ PRPH Mon, Jun 10, 2013 1.42 1.54 1.42 1.54
740 NASDAQ PRPH Fri, Jun 7, 2013 1.44 1.48 1.42 1.42
739 NASDAQ PRPH Thu, Jun 6, 2013 1.48 1.50 1.42 1.49
738 NASDAQ PRPH Wed, Jun 5, 2013 1.53 1.53 1.51 1.51
737 NASDAQ PRPH Tue, Jun 4, 2013 1.53 1.53 1.52 1.53
736 NASDAQ PRPH Mon, Jun 3, 2013 1.58 1.58 1.50 1.56
735 NASDAQ PRPH Fri, May 31, 2013 1.59 1.60 1.54 1.59
734 NASDAQ PRPH Thu, May 30, 2013 1.60 1.60 1.55 1.55
733 NASDAQ PRPH Wed, May 29, 2013 1.59 1.62 1.55 1.60
732 NASDAQ PRPH Tue, May 28, 2013 1.51 1.60 1.46 1.58
731 NASDAQ PRPH Fri, May 24, 2013 1.58 1.59 1.57 1.57
730 NASDAQ PRPH Thu, May 23, 2013 1.65 1.70 1.42 1.58
729 NASDAQ PRPH Wed, May 22, 2013 1.58 1.60 1.47 1.47
728 NASDAQ PRPH Tue, May 21, 2013 1.46 1.60 1.46 1.60
727 NASDAQ PRPH Mon, May 20, 2013 1.60 1.58 1.42 1.43
726 NASDAQ PRPH Fri, May 17, 2013 1.58 1.58 1.58 1.58
725 NASDAQ PRPH Thu, May 16, 2013 1.57 1.57 1.57 1.57
724 NASDAQ PRPH Wed, May 15, 2013 1.58 1.60 1.58 1.60
723 NASDAQ PRPH Tue, May 14, 2013 1.57 1.61 1.57 1.57
722 NASDAQ PRPH Mon, May 13, 2013 1.57 1.57 1.57 1.57
721 NASDAQ PRPH Fri, May 10, 2013 1.60 1.60 1.55 1.56
720 NASDAQ PRPH Thu, May 9, 2013 1.61 1.61 1.60 1.60
719 NASDAQ PRPH Wed, May 8, 2013 1.58 1.65 1.58 1.60
718 NASDAQ PRPH Tue, May 7, 2013 1.57 1.64 1.55 1.56
717 NASDAQ PRPH Mon, May 6, 2013 1.47 1.62 1.46 1.62
716 NASDAQ PRPH Fri, May 3, 2013 1.44 1.47 1.44 1.47
715 NASDAQ PRPH Thu, May 2, 2013 1.46 1.58 1.45 1.46
714 NASDAQ PRPH Wed, May 1, 2013 1.46 1.57 1.44 1.45
713 NASDAQ PRPH Tue, Apr 30, 2013 1.43 1.46 1.42 1.46
712 NASDAQ PRPH Mon, Apr 29, 2013 1.47 1.58 1.42 1.58
711 NASDAQ PRPH Fri, Apr 26, 2013 1.42 1.49 1.42 1.45
710 NASDAQ PRPH Thu, Apr 25, 2013 1.51 1.51 1.42 1.43
709 NASDAQ PRPH Wed, Apr 24, 2013 1.54 1.52 1.49 1.51
708 NASDAQ PRPH Tue, Apr 23, 2013 1.48 1.55 1.48 1.55
707 NASDAQ PRPH Mon, Apr 22, 2013 1.51 1.50 1.50 1.50
706 NASDAQ PRPH Fri, Apr 19, 2013 1.51 1.58 1.48 1.52
705 NASDAQ PRPH Thu, Apr 18, 2013 1.58 1.58 1.53 1.53
704 NASDAQ PRPH Wed, Apr 17, 2013 1.58 1.60 1.56 1.58
703 NASDAQ PRPH Tue, Apr 16, 2013 1.58 1.58 1.55 1.55
702 NASDAQ PRPH Mon, Apr 15, 2013 1.58 1.60 1.58 1.58
701 NASDAQ PRPH Fri, Apr 12, 2013 1.64 1.65 1.61 1.61
700 NASDAQ PRPH Thu, Apr 11, 2013 1.50 1.65 1.48 1.60
699 NASDAQ PRPH Wed, Apr 10, 2013 1.53 1.54 1.48 1.48
698 NASDAQ PRPH Tue, Apr 9, 2013 1.52 1.58 1.52 1.56
697 NASDAQ PRPH Mon, Apr 8, 2013 1.66 1.68 1.51 1.51
696 NASDAQ PRPH Fri, Apr 5, 2013 1.62 1.66 1.62 1.65
695 NASDAQ PRPH Thu, Apr 4, 2013 1.61 1.62 1.61 1.61
694 NASDAQ PRPH Wed, Apr 3, 2013 1.61 1.61 1.60 1.60
693 NASDAQ PRPH Tue, Apr 2, 2013 1.66 1.66 1.57 1.59
692 NASDAQ PRPH Mon, Apr 1, 2013 1.69 1.71 1.60 1.69
691 NASDAQ PRPH Thu, Mar 28, 2013 1.77 1.77 1.69 1.69
690 NASDAQ PRPH Wed, Mar 27, 2013 1.79 1.79 1.70 1.76
689 NASDAQ PRPH Tue, Mar 26, 2013 1.79 1.79 1.79 1.79
688 NASDAQ PRPH Mon, Mar 25, 2013 1.79 1.85 1.79 1.79
687 NASDAQ PRPH Fri, Mar 22, 2013 1.69 1.86 1.69 1.73
686 NASDAQ PRPH Thu, Mar 21, 2013 1.77 1.75 1.69 1.70
685 NASDAQ PRPH Wed, Mar 20, 2013 1.81 1.81 1.70 1.74
684 NASDAQ PRPH Tue, Mar 19, 2013 1.76 1.76 1.76 1.76
683 NASDAQ PRPH Mon, Mar 18, 2013 1.70 1.78 1.70 1.70
682 NASDAQ PRPH Fri, Mar 15, 2013 1.70 1.74 1.71 1.71
681 NASDAQ PRPH Thu, Mar 14, 2013 1.78 1.78 1.70 1.70
680 NASDAQ PRPH Wed, Mar 13, 2013 1.72 1.81 1.78 1.78
679 NASDAQ PRPH Tue, Mar 12, 2013 1.76 1.76 1.70 1.76
678 NASDAQ PRPH Mon, Mar 11, 2013 1.74 1.80 1.78 1.80
677 NASDAQ PRPH Fri, Mar 8, 2013 1.73 1.79 1.72 1.79
676 NASDAQ PRPH Thu, Mar 7, 2013 1.76 1.78 1.72 1.73
675 NASDAQ PRPH Wed, Mar 6, 2013 1.79 1.79 1.69 1.74
674 NASDAQ PRPH Tue, Mar 5, 2013 1.80 1.80 1.74 1.78
673 NASDAQ PRPH Mon, Mar 4, 2013 1.68 1.80 1.66 1.80
672 NASDAQ PRPH Fri, Mar 1, 2013 1.80 1.75 1.66 1.68
671 NASDAQ PRPH Thu, Feb 28, 2013 1.79 1.90 1.77 1.80
670 NASDAQ PRPH Wed, Feb 27, 2013 2.25 2.25 1.59 1.80
669 NASDAQ PRPH Tue, Feb 26, 2013 1.76 2.25 1.74 2.25
668 NASDAQ PRPH Mon, Feb 25, 2013 1.56 1.77 1.56 1.75
667 NASDAQ PRPH Fri, Feb 22, 2013 1.55 1.55 1.55 1.55
666 NASDAQ PRPH Thu, Feb 21, 2013 1.57 1.57 1.55 1.56
665 NASDAQ PRPH Wed, Feb 20, 2013 1.60 1.66 1.60 1.66
664 NASDAQ PRPH Tue, Feb 19, 2013 1.60 1.60 1.56 1.59
663 NASDAQ PRPH Fri, Feb 15, 2013 1.70 1.70 1.60 1.60
662 NASDAQ PRPH Thu, Feb 14, 2013 1.55 1.55 1.55 1.55
661 NASDAQ PRPH Wed, Feb 13, 2013 1.53 1.63 1.53 1.62
660 NASDAQ PRPH Tue, Feb 12, 2013 1.55 1.59 1.53 1.54
659 NASDAQ PRPH Mon, Feb 11, 2013 1.60 1.61 1.55 1.57
658 NASDAQ PRPH Fri, Feb 8, 2013 1.59 1.64 1.59 1.62
657 NASDAQ PRPH Thu, Feb 7, 2013 1.53 1.59 1.53 1.59
656 NASDAQ PRPH Tue, Feb 5, 2013 1.54 1.63 1.35 1.60
655 NASDAQ PRPH Mon, Feb 4, 2013 1.69 1.79 1.67 1.70
654 NASDAQ PRPH Fri, Feb 1, 2013 1.68 1.79 1.68 1.77
653 NASDAQ PRPH Thu, Jan 31, 2013 1.56 1.68 1.52 1.68
652 NASDAQ PRPH Wed, Jan 30, 2013 1.64 1.70 1.60 1.61
651 NASDAQ PRPH Tue, Jan 29, 2013 1.64 1.64 1.50 1.51
650 NASDAQ PRPH Mon, Jan 28, 2013 1.53 1.64 1.51 1.51
649 NASDAQ PRPH Fri, Jan 25, 2013 1.51 1.51 1.51 1.51
648 NASDAQ PRPH Thu, Jan 24, 2013 1.50 1.56 1.50 1.50
647 NASDAQ PRPH Wed, Jan 23, 2013 1.54 1.57 1.51 1.53
646 NASDAQ PRPH Tue, Jan 22, 2013 1.47 1.69 1.47 1.66
645 NASDAQ PRPH Fri, Jan 18, 2013 1.55 1.59 1.47 1.56
644 NASDAQ PRPH Thu, Jan 17, 2013 1.54 1.57 1.50 1.52
643 NASDAQ PRPH Wed, Jan 16, 2013 1.53 1.69 1.53 1.56
642 NASDAQ PRPH Tue, Jan 15, 2013 1.51 1.51 1.50 1.50
641 NASDAQ PRPH Mon, Jan 14, 2013 1.45 1.49 1.45 1.45
640 NASDAQ PRPH Fri, Jan 11, 2013 1.40 1.45 1.40 1.41
639 NASDAQ PRPH Thu, Jan 10, 2013 1.41 1.45 1.41 1.41
638 NASDAQ PRPH Wed, Jan 9, 2013 1.49 1.50 1.40 1.40
637 NASDAQ PRPH Tue, Jan 8, 2013 1.47 1.47 1.47 1.47
636 NASDAQ PRPH Mon, Jan 7, 2013 1.46 1.56 1.40 1.47
635 NASDAQ PRPH Fri, Jan 4, 2013 1.40 1.48 1.40 1.41
634 NASDAQ PRPH Thu, Jan 3, 2013 1.41 1.41 1.41 1.41
633 NASDAQ PRPH Wed, Jan 2, 2013 1.44 1.44 1.37 1.40
632 NASDAQ PRPH Mon, Dec 31, 2012 1.32 1.59 1.30 1.36
631 NASDAQ PRPH Fri, Dec 28, 2012 1.32 1.38 1.32 1.33
630 NASDAQ PRPH Thu, Dec 27, 2012 1.41 1.41 1.34 1.40
629 NASDAQ PRPH Wed, Dec 26, 2012 1.40 1.45 1.36 1.37
628 NASDAQ PRPH Mon, Dec 24, 2012 1.36 1.40 1.36 1.39
627 NASDAQ PRPH Fri, Dec 21, 2012 1.37 1.39 1.30 1.36
626 NASDAQ PRPH Thu, Dec 20, 2012 1.37 1.47 1.37 1.47
625 NASDAQ PRPH Wed, Dec 19, 2012 1.50 1.52 1.37 1.39
624 NASDAQ PRPH Tue, Dec 18, 2012 1.48 1.48 1.42 1.45
623 NASDAQ PRPH Mon, Dec 17, 2012 1.50 1.60 1.45 1.59
622 NASDAQ PRPH Thu, Dec 13, 2012 1.44 1.50 1.44 1.50
621 NASDAQ PRPH Wed, Dec 12, 2012 1.42 1.63 1.42 1.43
620 NASDAQ PRPH Tue, Dec 11, 2012 1.46 1.49 1.43 1.43
619 NASDAQ PRPH Mon, Dec 10, 2012 1.60 1.60 1.52 1.53
618 NASDAQ PRPH Fri, Dec 7, 2012 1.60 1.60 1.59 1.59
617 NASDAQ PRPH Thu, Dec 6, 2012 1.59 1.60 1.55 1.56
616 NASDAQ PRPH Wed, Dec 5, 2012 1.50 1.57 1.49 1.55
615 NASDAQ PRPH Tue, Dec 4, 2012 1.47 1.55 1.45 1.50
614 NASDAQ PRPH Mon, Dec 3, 2012 1.59 1.60 1.42 1.57
613 NASDAQ PRPH Fri, Nov 30, 2012 1.55 1.60 1.55 1.59
612 NASDAQ PRPH Thu, Nov 29, 2012 1.47 1.66 1.46 1.57
611 NASDAQ PRPH Wed, Nov 28, 2012 1.40 1.42 1.37 1.42
610 NASDAQ PRPH Tue, Nov 27, 2012 1.37 1.41 1.37 1.37
609 NASDAQ PRPH Mon, Nov 26, 2012 1.47 1.47 1.37 1.37
608 NASDAQ PRPH Wed, Nov 21, 2012 1.56 1.56 1.45 1.46
607 NASDAQ PRPH Tue, Nov 20, 2012 1.61 1.62 1.56 1.56
606 NASDAQ PRPH Mon, Nov 19, 2012 1.67 1.67 1.61 1.65
605 NASDAQ PRPH Fri, Nov 16, 2012 1.59 1.69 1.45 1.68
604 NASDAQ PRPH Thu, Nov 15, 2012 1.56 1.60 1.56 1.56
603 NASDAQ PRPH Wed, Nov 14, 2012 1.56 1.56 1.56 1.56
602 NASDAQ PRPH Mon, Nov 12, 2012 1.57 1.57 1.57 1.57
601 NASDAQ PRPH Thu, Nov 8, 2012 1.65 1.65 1.56 1.56
600 NASDAQ PRPH Wed, Nov 7, 2012 1.60 1.60 1.56 1.56
599 NASDAQ PRPH Tue, Nov 6, 2012 1.59 1.59 1.59 1.59
598 NASDAQ PRPH Mon, Nov 5, 2012 1.59 1.59 1.59 1.59
597 NASDAQ PRPH Thu, Nov 1, 2012 1.60 1.60 1.60 1.60
596 NASDAQ PRPH Wed, Oct 31, 2012 1.56 1.65 1.56 1.59
595 NASDAQ PRPH Thu, Oct 25, 2012 1.58 1.58 1.58 1.58
594 NASDAQ PRPH Wed, Oct 24, 2012 1.55 1.58 1.55 1.58
593 NASDAQ PRPH Mon, Oct 22, 2012 1.63 1.66 1.58 1.58
592 NASDAQ PRPH Fri, Oct 19, 2012 1.60 1.60 1.60 1.60
591 NASDAQ PRPH Thu, Oct 18, 2012 1.61 1.61 1.60 1.60
590 NASDAQ PRPH Wed, Oct 17, 2012 1.62 1.62 1.62 1.62
589 NASDAQ PRPH Tue, Oct 16, 2012 1.62 1.65 1.62 1.65
588 NASDAQ PRPH Mon, Oct 15, 2012 1.66 1.67 1.60 1.60
587 NASDAQ PRPH Fri, Oct 12, 2012 1.65 1.65 1.61 1.61
586 NASDAQ PRPH Thu, Oct 11, 2012 1.60 1.67 1.59 1.60
585 NASDAQ PRPH Wed, Oct 10, 2012 1.53 1.70 1.53 1.60
584 NASDAQ PRPH Tue, Oct 9, 2012 1.53 1.56 1.45 1.50
583 NASDAQ PRPH Mon, Oct 8, 2012 1.35 1.40 1.35 1.35
582 NASDAQ PRPH Fri, Oct 5, 2012 1.37 1.37 1.37 1.37
581 NASDAQ PRPH Thu, Oct 4, 2012 1.39 1.39 1.37 1.39
580 NASDAQ PRPH Wed, Oct 3, 2012 1.25 1.25 1.20 1.24
579 NASDAQ PRPH Tue, Oct 2, 2012 1.26 1.26 1.25 1.25
578 NASDAQ PRPH Mon, Oct 1, 2012 1.40 1.40 1.25 1.25
577 NASDAQ PRPH Fri, Sep 28, 2012 1.29 1.29 1.29 1.29
576 NASDAQ PRPH Thu, Sep 27, 2012 1.25 1.25 1.25 1.25
575 NASDAQ PRPH Wed, Sep 26, 2012 1.37 1.39 1.32 1.32
574 NASDAQ PRPH Tue, Sep 25, 2012 1.40 1.40 1.39 1.39
573 NASDAQ PRPH Mon, Sep 24, 2012 1.41 1.41 1.41 1.41
572 NASDAQ PRPH Fri, Sep 21, 2012 1.35 1.41 1.30 1.41
571 NASDAQ PRPH Thu, Sep 20, 2012 1.37 1.41 1.36 1.36
570 NASDAQ PRPH Wed, Sep 19, 2012 1.42 1.42 1.36 1.37
569 NASDAQ PRPH Tue, Sep 18, 2012 1.40 1.56 1.40 1.44
568 NASDAQ PRPH Mon, Sep 17, 2012 1.24 1.39 1.24 1.35
567 NASDAQ PRPH Fri, Sep 14, 2012 1.25 1.40 1.18 1.19
566 NASDAQ PRPH Thu, Sep 13, 2012 1.25 1.29 1.22 1.29
565 NASDAQ PRPH Wed, Sep 12, 2012 1.17 1.20 1.17 1.20
564 NASDAQ PRPH Tue, Sep 11, 2012 1.26 1.26 1.20 1.20
563 NASDAQ PRPH Mon, Sep 10, 2012 1.23 1.26 1.23 1.25
562 NASDAQ PRPH Fri, Sep 7, 2012 1.11 1.25 1.10 1.17
561 NASDAQ PRPH Thu, Sep 6, 2012 1.07 1.07 1.06 1.06
560 NASDAQ PRPH Wed, Sep 5, 2012 1.04 1.10 1.04 1.04
559 NASDAQ PRPH Tue, Sep 4, 2012 1.05 1.07 1.00 1.00
558 NASDAQ PRPH Fri, Aug 31, 2012 1.06 1.06 1.06 1.06
557 NASDAQ PRPH Wed, Aug 29, 2012 1.02 1.03 1.00 1.01
556 NASDAQ PRPH Tue, Aug 28, 2012 1.03 1.03 1.03 1.03
555 NASDAQ PRPH Mon, Aug 27, 2012 1.01 1.02 1.01 1.02
554 NASDAQ PRPH Fri, Aug 24, 2012 1.05 1.05 1.01 1.01
553 NASDAQ PRPH Thu, Aug 23, 2012 1.10 1.10 1.10 1.10
552 NASDAQ PRPH Tue, Aug 21, 2012 1.05 1.05 1.01 1.04
551 NASDAQ PRPH Mon, Aug 20, 2012 1.05 1.05 1.04 1.05
550 NASDAQ PRPH Fri, Aug 17, 2012 1.04 1.07 1.04 1.07
549 NASDAQ PRPH Thu, Aug 16, 2012 1.04 1.06 1.04 1.06
548 NASDAQ PRPH Wed, Aug 15, 2012 1.05 1.06 1.04 1.04
547 NASDAQ PRPH Tue, Aug 14, 2012 1.07 1.09 1.04 1.09
546 NASDAQ PRPH Mon, Aug 13, 2012 1.08 1.08 1.05 1.08
545 NASDAQ PRPH Fri, Aug 10, 2012 1.07 1.07 1.04 1.04
544 NASDAQ PRPH Thu, Aug 9, 2012 1.07 1.07 1.06 1.06
543 NASDAQ PRPH Wed, Aug 8, 2012 1.12 1.12 1.12 1.12
542 NASDAQ PRPH Tue, Aug 7, 2012 1.11 1.17 1.07 1.17
541 NASDAQ PRPH Mon, Aug 6, 2012 1.20 1.20 1.00 1.20
540 NASDAQ PRPH Fri, Aug 3, 2012 1.20 1.21 1.20 1.21
539 NASDAQ PRPH Thu, Aug 2, 2012 1.14 1.23 1.14 1.17
538 NASDAQ PRPH Wed, Aug 1, 2012 1.20 1.24 1.00 1.00
537 NASDAQ PRPH Tue, Jul 31, 2012 1.20 1.21 1.20 1.20
536 NASDAQ PRPH Mon, Jul 30, 2012 1.25 1.25 1.20 1.20
535 NASDAQ PRPH Fri, Jul 27, 2012 1.16 1.25 1.15 1.25
534 NASDAQ PRPH Thu, Jul 26, 2012 1.05 1.05 1.04 1.05
533 NASDAQ PRPH Wed, Jul 25, 2012 1.05 1.05 1.04 1.04
532 NASDAQ PRPH Tue, Jul 24, 2012 1.10 1.13 1.05 1.05
531 NASDAQ PRPH Mon, Jul 23, 2012 1.12 1.24 1.11 1.11
530 NASDAQ PRPH Fri, Jul 20, 2012 1.09 1.25 1.05 1.17
529 NASDAQ PRPH Wed, Jul 18, 2012 1.25 1.25 1.24 1.25
528 NASDAQ PRPH Tue, Jul 17, 2012 1.23 1.25 1.23 1.25
527 NASDAQ PRPH Mon, Jul 16, 2012 1.15 1.23 1.14 1.23
526 NASDAQ PRPH Fri, Jul 13, 2012 1.23 1.23 1.17 1.17
525 NASDAQ PRPH Thu, Jul 12, 2012 1.17 1.18 1.17 1.18
524 NASDAQ PRPH Wed, Jul 11, 2012 1.18 1.18 1.18 1.18
523 NASDAQ PRPH Tue, Jul 10, 2012 1.20 1.20 1.17 1.17
522 NASDAQ PRPH Mon, Jul 9, 2012 1.16 1.20 1.16 1.20
521 NASDAQ PRPH Fri, Jul 6, 2012 1.12 1.15 1.12 1.15
520 NASDAQ PRPH Thu, Jul 5, 2012 1.10 1.13 1.06 1.07
519 NASDAQ PRPH Tue, Jul 3, 2012 1.05 1.05 1.05 1.05
518 NASDAQ PRPH Mon, Jul 2, 2012 1.09 1.09 1.09 1.09
517 NASDAQ PRPH Fri, Jun 29, 2012 1.10 1.10 1.08 1.08
516 NASDAQ PRPH Thu, Jun 28, 2012 1.06 1.06 1.03 1.03
515 NASDAQ PRPH Wed, Jun 27, 2012 1.10 1.10 1.04 1.10
514 NASDAQ PRPH Tue, Jun 26, 2012 1.10 1.10 1.10 1.10
513 NASDAQ PRPH Mon, Jun 25, 2012 1.09 1.09 1.09 1.09
512 NASDAQ PRPH Fri, Jun 22, 2012 1.07 1.09 1.07 1.09
511 NASDAQ PRPH Thu, Jun 21, 2012 1.08 1.10 1.04 1.05
510 NASDAQ PRPH Wed, Jun 20, 2012 1.10 1.10 1.00 1.08
509 NASDAQ PRPH Tue, Jun 19, 2012 1.00 1.13 1.00 1.13
508 NASDAQ PRPH Mon, Jun 18, 2012 0.98 0.98 0.98 0.98
507 NASDAQ PRPH Fri, Jun 15, 2012 1.02 1.12 1.01 1.12
506 NASDAQ PRPH Thu, Jun 14, 2012 0.99 1.02 0.99 1.02
505 NASDAQ PRPH Wed, Jun 13, 2012 1.01 1.02 1.00 1.00
504 NASDAQ PRPH Tue, Jun 12, 2012 1.02 1.03 1.02 1.03
503 NASDAQ PRPH Mon, Jun 11, 2012 1.14 1.14 1.10 1.10
502 NASDAQ PRPH Fri, Jun 8, 2012 1.01 1.14 1.01 1.14
501 NASDAQ PRPH Thu, Jun 7, 2012 1.00 1.01 1.00 1.01
500 NASDAQ PRPH Wed, Jun 6, 2012 1.05 1.05 1.00 1.00
499 NASDAQ PRPH Tue, Jun 5, 2012 1.00 1.05 1.00 1.05
498 NASDAQ PRPH Mon, Jun 4, 2012 1.02 1.05 0.99 1.05
497 NASDAQ PRPH Fri, Jun 1, 2012 1.04 1.09 1.00 1.07
496 NASDAQ PRPH Thu, May 31, 2012 1.04 1.04 1.04 1.04
495 NASDAQ PRPH Wed, May 30, 2012 1.09 1.09 1.09 1.09
494 NASDAQ PRPH Tue, May 29, 2012 1.04 1.09 1.04 1.09
493 NASDAQ PRPH Fri, May 25, 2012 1.06 1.06 1.05 1.05
492 NASDAQ PRPH Thu, May 24, 2012 1.15 1.15 1.05 1.06
491 NASDAQ PRPH Wed, May 23, 2012 1.08 1.19 1.04 1.04
490 NASDAQ PRPH Tue, May 22, 2012 1.20 1.20 1.05 1.08
489 NASDAQ PRPH Mon, May 21, 2012 1.04 1.12 1.04 1.12
488 NASDAQ PRPH Fri, May 18, 2012 1.03 1.10 1.02 1.10
487 NASDAQ PRPH Thu, May 17, 2012 1.05 1.08 1.00 1.03
486 NASDAQ PRPH Wed, May 16, 2012 1.05 1.05 1.01 1.05
485 NASDAQ PRPH Tue, May 15, 2012 0.92 1.05 0.92 1.00
484 NASDAQ PRPH Mon, May 14, 2012 0.95 1.00 0.92 0.92
483 NASDAQ PRPH Fri, May 11, 2012 1.00 1.00 0.82 1.00
482 NASDAQ PRPH Thu, May 10, 2012 0.94 0.94 0.53 0.65
481 NASDAQ PRPH Wed, May 9, 2012 1.00 1.00 1.00 1.00
480 NASDAQ PRPH Tue, May 8, 2012 1.01 1.01 1.00 1.00
479 NASDAQ PRPH Mon, May 7, 2012 1.01 1.01 1.01 1.01
478 NASDAQ PRPH Thu, May 3, 2012 1.01 1.01 1.01 1.01
477 NASDAQ PRPH Wed, May 2, 2012 1.05 1.05 1.05 1.05
476 NASDAQ PRPH Tue, May 1, 2012 1.04 1.04 1.04 1.04
475 NASDAQ PRPH Mon, Apr 30, 2012 1.01 1.04 1.01 1.04
474 NASDAQ PRPH Thu, Apr 26, 2012 1.05 1.05 1.01 1.03
473 NASDAQ PRPH Wed, Apr 25, 2012 1.01 1.03 1.01 1.03
472 NASDAQ PRPH Tue, Apr 24, 2012 1.03 1.03 1.01 1.03
471 NASDAQ PRPH Mon, Apr 23, 2012 1.01 1.02 1.01 1.02
470 NASDAQ PRPH Fri, Apr 20, 2012 1.00 1.01 0.94 1.01
469 NASDAQ PRPH Thu, Apr 19, 2012 0.95 0.95 0.88 0.95
468 NASDAQ PRPH Tue, Apr 17, 2012 0.95 0.95 0.95 0.95
467 NASDAQ PRPH Thu, Apr 12, 2012 0.94 0.94 0.84 0.93
466 NASDAQ PRPH Wed, Apr 11, 2012 0.94 0.94 0.94 0.94
465 NASDAQ PRPH Tue, Apr 10, 2012 0.95 0.95 0.94 0.94
464 NASDAQ PRPH Mon, Apr 9, 2012 0.95 0.96 0.95 0.96
463 NASDAQ PRPH Thu, Apr 5, 2012 0.95 0.97 0.95 0.97
462 NASDAQ PRPH Mon, Apr 2, 2012 0.94 0.96 0.94 0.95
461 NASDAQ PRPH Thu, Mar 29, 2012 0.94 0.97 0.94 0.97
460 NASDAQ PRPH Wed, Mar 28, 2012 0.94 0.94 0.94 0.94
459 NASDAQ PRPH Tue, Mar 27, 2012 0.94 0.94 0.94 0.94
458 NASDAQ PRPH Mon, Mar 26, 2012 1.00 1.04 0.85 0.90
457 NASDAQ PRPH Fri, Mar 23, 2012 1.00 1.00 1.00 1.00
456 NASDAQ PRPH Thu, Mar 22, 2012 1.00 1.00 1.00 1.00
455 NASDAQ PRPH Wed, Mar 21, 2012 1.01 1.01 1.00 1.00
454 NASDAQ PRPH Tue, Mar 20, 2012 1.01 1.05 1.00 1.00
453 NASDAQ PRPH Mon, Mar 19, 2012 1.02 1.05 1.01 1.01
452 NASDAQ PRPH Fri, Mar 16, 2012 1.03 1.06 0.98 1.06
451 NASDAQ PRPH Thu, Mar 15, 2012 1.04 1.04 1.03 1.03
450 NASDAQ PRPH Wed, Mar 14, 2012 1.12 1.12 1.04 1.04
449 NASDAQ PRPH Tue, Mar 13, 2012 1.05 1.20 1.04 1.12
448 NASDAQ PRPH Mon, Mar 12, 2012 1.03 1.07 1.03 1.04
447 NASDAQ PRPH Fri, Mar 9, 2012 1.05 1.08 1.02 1.08
446 NASDAQ PRPH Thu, Mar 8, 2012 1.10 1.10 1.01 1.02
445 NASDAQ PRPH Wed, Mar 7, 2012 1.08 1.10 1.08 1.08
444 NASDAQ PRPH Tue, Mar 6, 2012 1.21 1.21 1.08 1.12
443 NASDAQ PRPH Mon, Mar 5, 2012 1.24 1.24 1.15 1.21
442 NASDAQ PRPH Fri, Mar 2, 2012 1.08 1.13 1.04 1.13
441 NASDAQ PRPH Thu, Mar 1, 2012 1.13 1.15 1.05 1.05
440 NASDAQ PRPH Wed, Feb 29, 2012 1.01 1.19 1.01 1.01
439 NASDAQ PRPH Tue, Feb 28, 2012 1.13 1.23 0.92 1.00
438 NASDAQ PRPH Mon, Feb 27, 2012 1.19 1.23 1.10 1.12
437 NASDAQ PRPH Fri, Feb 24, 2012 1.06 1.07 1.06 1.06
436 NASDAQ PRPH Thu, Feb 23, 2012 1.06 1.07 1.06 1.06
435 NASDAQ PRPH Wed, Feb 22, 2012 1.02 1.07 1.00 1.05
434 NASDAQ PRPH Tue, Feb 21, 2012 1.03 1.03 1.01 1.02
433 NASDAQ PRPH Fri, Feb 17, 2012 1.05 1.08 1.02 1.03
432 NASDAQ PRPH Thu, Feb 16, 2012 1.05 1.12 1.03 1.06
431 NASDAQ PRPH Wed, Feb 15, 2012 1.07 1.08 1.04 1.05
430 NASDAQ PRPH Tue, Feb 14, 2012 1.08 1.08 1.05 1.05
429 NASDAQ PRPH Mon, Feb 13, 2012 1.05 1.05 1.05 1.05
428 NASDAQ PRPH Fri, Feb 10, 2012 1.07 1.07 1.05 1.05
427 NASDAQ PRPH Thu, Feb 9, 2012 1.11 1.11 1.05 1.07
426 NASDAQ PRPH Wed, Feb 8, 2012 1.12 1.12 1.10 1.10
425 NASDAQ PRPH Tue, Feb 7, 2012 1.11 1.11 1.10 1.10
424 NASDAQ PRPH Mon, Feb 6, 2012 1.16 1.16 1.11 1.11
423 NASDAQ PRPH Fri, Feb 3, 2012 1.15 1.18 1.15 1.18
422 NASDAQ PRPH Thu, Feb 2, 2012 1.14 1.19 1.14 1.15
421 NASDAQ PRPH Wed, Feb 1, 2012 1.19 1.19 1.14 1.14
420 NASDAQ PRPH Mon, Jan 30, 2012 1.20 1.22 1.20 1.20
419 NASDAQ PRPH Fri, Jan 27, 2012 1.18 1.22 1.15 1.22
418 NASDAQ PRPH Thu, Jan 26, 2012 1.18 1.20 1.17 1.20
417 NASDAQ PRPH Wed, Jan 25, 2012 1.21 1.23 1.15 1.18
416 NASDAQ PRPH Tue, Jan 24, 2012 1.22 1.23 1.19 1.19
415 NASDAQ PRPH Mon, Jan 23, 2012 1.20 1.20 1.17 1.17
414 NASDAQ PRPH Fri, Jan 20, 2012 1.19 1.19 1.17 1.17
413 NASDAQ PRPH Thu, Jan 19, 2012 1.17 1.20 1.17 1.18
412 NASDAQ PRPH Wed, Jan 18, 2012 1.20 1.20 1.17 1.17
411 NASDAQ PRPH Tue, Jan 17, 2012 1.20 1.20 1.20 1.20
410 NASDAQ PRPH Fri, Jan 13, 2012 1.20 1.22 1.20 1.20
409 NASDAQ PRPH Thu, Jan 12, 2012 1.20 1.20 1.20 1.20
408 NASDAQ PRPH Wed, Jan 11, 2012 1.20 1.21 1.20 1.21
407 NASDAQ PRPH Tue, Jan 10, 2012 1.20 1.20 1.17 1.20
406 NASDAQ PRPH Mon, Jan 9, 2012 1.14 1.14 1.14 1.14
405 NASDAQ PRPH Fri, Jan 6, 2012 1.14 1.19 1.14 1.19
404 NASDAQ PRPH Thu, Jan 5, 2012 1.27 1.27 1.13 1.13
403 NASDAQ PRPH Wed, Jan 4, 2012 1.15 1.22 1.15 1.20
402 NASDAQ PRPH Tue, Jan 3, 2012 1.16 1.29 1.16 1.22
401 NASDAQ PRPH Fri, Dec 30, 2011 1.16 1.17 1.15 1.15
400 NASDAQ PRPH Thu, Dec 29, 2011 1.15 1.17 1.15 1.15
399 NASDAQ PRPH Wed, Dec 28, 2011 1.15 1.15 1.15 1.15
398 NASDAQ PRPH Tue, Dec 27, 2011 1.19 1.21 1.15 1.21
397 NASDAQ PRPH Fri, Dec 23, 2011 1.12 1.16 1.12 1.15
396 NASDAQ PRPH Thu, Dec 22, 2011 1.17 1.17 1.12 1.12
395 NASDAQ PRPH Wed, Dec 21, 2011 1.17 1.36 1.15 1.18
394 NASDAQ PRPH Tue, Dec 20, 2011 1.18 1.36 1.18 1.29
393 NASDAQ PRPH Mon, Dec 19, 2011 1.14 1.18 1.13 1.18
392 NASDAQ PRPH Fri, Dec 16, 2011 1.12 1.17 1.12 1.17
391 NASDAQ PRPH Thu, Dec 15, 2011 1.11 1.13 1.11 1.13
390 NASDAQ PRPH Wed, Dec 14, 2011 1.11 1.13 1.11 1.13
389 NASDAQ PRPH Tue, Dec 13, 2011 1.11 1.17 1.11 1.17
388 NASDAQ PRPH Mon, Dec 12, 2011 1.15 1.16 1.05 1.07
387 NASDAQ PRPH Fri, Dec 9, 2011 1.10 1.23 1.08 1.10
386 NASDAQ PRPH Thu, Dec 8, 2011 1.15 1.20 1.09 1.12
385 NASDAQ PRPH Wed, Dec 7, 2011 1.22 1.35 1.18 1.23
384 NASDAQ PRPH Tue, Dec 6, 2011 1.26 1.35 1.19 1.19
383 NASDAQ PRPH Mon, Dec 5, 2011 1.25 1.34 1.14 1.22
382 NASDAQ PRPH Fri, Dec 2, 2011 1.34 1.35 1.25 1.35
381 NASDAQ PRPH Thu, Dec 1, 2011 1.40 1.40 1.25 1.36
380 NASDAQ PRPH Wed, Nov 30, 2011 1.47 1.49 1.30 1.35
379 NASDAQ PRPH Tue, Nov 29, 2011 1.35 1.47 1.35 1.46
378 NASDAQ PRPH Mon, Nov 28, 2011 1.32 1.50 1.26 1.31
377 NASDAQ PRPH Fri, Nov 25, 2011 1.35 1.38 1.25 1.38
376 NASDAQ PRPH Wed, Nov 23, 2011 1.25 1.45 1.25 1.36
375 NASDAQ PRPH Tue, Nov 22, 2011 1.49 1.50 1.44 1.44
374 NASDAQ PRPH Mon, Nov 21, 2011 1.36 1.59 1.03 1.44
373 NASDAQ PRPH Fri, Nov 18, 2011 1.10 1.38 1.10 1.26
372 NASDAQ PRPH Thu, Nov 17, 2011 0.98 1.10 0.96 1.05
371 NASDAQ PRPH Wed, Nov 16, 2011 0.88 0.96 0.87 0.90
370 NASDAQ PRPH Tue, Nov 15, 2011 0.83 0.88 0.83 0.88
369 NASDAQ PRPH Mon, Nov 14, 2011 0.87 0.88 0.85 0.88
368 NASDAQ PRPH Fri, Nov 11, 2011 0.88 0.88 0.83 0.83
367 NASDAQ PRPH Thu, Nov 10, 2011 0.82 0.88 0.82 0.88
366 NASDAQ PRPH Wed, Nov 9, 2011 0.86 0.87 0.83 0.83
365 NASDAQ PRPH Tue, Nov 8, 2011 0.87 0.87 0.81 0.81
364 NASDAQ PRPH Mon, Nov 7, 2011 0.79 0.84 0.79 0.83
363 NASDAQ PRPH Fri, Nov 4, 2011 0.87 0.87 0.87 0.87
362 NASDAQ PRPH Thu, Nov 3, 2011 0.87 0.87 0.87 0.87
361 NASDAQ PRPH Wed, Nov 2, 2011 0.86 0.86 0.81 0.81
360 NASDAQ PRPH Tue, Nov 1, 2011 0.88 0.88 0.88 0.88
359 NASDAQ PRPH Mon, Oct 31, 2011 0.81 0.84 0.80 0.84
358 NASDAQ PRPH Thu, Oct 27, 2011 0.81 0.84 0.81 0.81
357 NASDAQ PRPH Wed, Oct 26, 2011 0.80 0.80 0.80 0.80
356 NASDAQ PRPH Tue, Oct 25, 2011 0.80 0.87 0.80 0.87
355 NASDAQ PRPH Mon, Oct 24, 2011 0.80 0.80 0.80 0.80
354 NASDAQ PRPH Wed, Oct 19, 2011 0.81 0.81 0.80 0.80
353 NASDAQ PRPH Tue, Oct 18, 2011 0.81 0.81 0.80 0.80
352 NASDAQ PRPH Mon, Oct 17, 2011 0.89 0.89 0.81 0.81
351 NASDAQ PRPH Fri, Oct 14, 2011 0.79 0.85 0.79 0.85
350 NASDAQ PRPH Thu, Oct 13, 2011 0.79 0.89 0.79 0.85
349 NASDAQ PRPH Wed, Oct 12, 2011 0.80 0.80 0.79 0.79
348 NASDAQ PRPH Tue, Oct 11, 2011 0.76 0.76 0.75 0.75
347 NASDAQ PRPH Mon, Oct 10, 2011 0.80 0.80 0.76 0.76
346 NASDAQ PRPH Fri, Oct 7, 2011 0.77 0.88 0.76 0.88
345 NASDAQ PRPH Thu, Oct 6, 2011 0.77 0.83 0.77 0.83
344 NASDAQ PRPH Wed, Oct 5, 2011 0.77 0.88 0.75 0.88
343 NASDAQ PRPH Tue, Oct 4, 2011 0.77 0.77 0.77 0.77
342 NASDAQ PRPH Mon, Oct 3, 2011 0.77 0.77 0.77 0.77
341 NASDAQ PRPH Fri, Sep 30, 2011 0.83 0.83 0.77 0.77
340 NASDAQ PRPH Thu, Sep 29, 2011 0.77 0.93 0.77 0.93
339 NASDAQ PRPH Wed, Sep 28, 2011 0.78 0.78 0.77 0.77
338 NASDAQ PRPH Tue, Sep 27, 2011 0.79 0.79 0.77 0.77
337 NASDAQ PRPH Mon, Sep 26, 2011 0.75 0.75 0.73 0.75
336 NASDAQ PRPH Thu, Sep 22, 2011 0.80 0.80 0.64 0.75
335 NASDAQ PRPH Wed, Sep 21, 2011 0.80 0.81 0.80 0.81
334 NASDAQ PRPH Tue, Sep 20, 2011 0.84 0.84 0.82 0.82
333 NASDAQ PRPH Fri, Sep 16, 2011 0.90 0.90 0.82 0.85
332 NASDAQ PRPH Thu, Sep 15, 2011 0.90 0.91 0.82 0.84
331 NASDAQ PRPH Wed, Sep 14, 2011 0.87 0.90 0.87 0.90
330 NASDAQ PRPH Tue, Sep 13, 2011 0.90 0.90 0.82 0.83
329 NASDAQ PRPH Mon, Sep 12, 2011 0.87 0.90 0.82 0.85
328 NASDAQ PRPH Fri, Sep 9, 2011 0.83 0.89 0.83 0.85
327 NASDAQ PRPH Thu, Sep 8, 2011 0.90 0.90 0.82 0.90
326 NASDAQ PRPH Wed, Sep 7, 2011 0.84 0.90 0.82 0.90
325 NASDAQ PRPH Tue, Sep 6, 2011 0.83 0.83 0.82 0.82
324 NASDAQ PRPH Fri, Sep 2, 2011 0.86 0.90 0.86 0.90
323 NASDAQ PRPH Thu, Sep 1, 2011 0.79 0.83 0.79 0.83
322 NASDAQ PRPH Wed, Aug 31, 2011 0.82 0.82 0.82 0.82
321 NASDAQ PRPH Tue, Aug 30, 2011 0.82 0.84 0.82 0.82
320 NASDAQ PRPH Mon, Aug 29, 2011 0.88 0.89 0.82 0.84
319 NASDAQ PRPH Fri, Aug 26, 2011 0.82 0.82 0.82 0.82
318 NASDAQ PRPH Thu, Aug 25, 2011 0.83 0.83 0.83 0.83
317 NASDAQ PRPH Wed, Aug 24, 2011 0.90 0.90 0.83 0.89
316 NASDAQ PRPH Tue, Aug 23, 2011 0.83 0.83 0.83 0.83
315 NASDAQ PRPH Mon, Aug 22, 2011 0.85 0.85 0.85 0.85
314 NASDAQ PRPH Thu, Aug 18, 2011 0.82 0.87 0.82 0.82
313 NASDAQ PRPH Wed, Aug 17, 2011 0.89 0.89 0.83 0.88
312 NASDAQ PRPH Tue, Aug 16, 2011 0.82 0.90 0.82 0.90
311 NASDAQ PRPH Mon, Aug 15, 2011 0.82 0.82 0.82 0.82
310 NASDAQ PRPH Fri, Aug 12, 2011 0.84 0.84 0.82 0.82
309 NASDAQ PRPH Thu, Aug 11, 2011 0.90 0.91 0.80 0.80
308 NASDAQ PRPH Wed, Aug 10, 2011 0.71 0.92 0.70 0.78
307 NASDAQ PRPH Tue, Aug 9, 2011 0.80 0.81 0.71 0.79
306 NASDAQ PRPH Mon, Aug 8, 2011 0.82 0.82 0.82 0.82
305 NASDAQ PRPH Fri, Aug 5, 2011 0.86 0.86 0.82 0.83
304 NASDAQ PRPH Thu, Aug 4, 2011 0.83 0.90 0.83 0.90
303 NASDAQ PRPH Wed, Aug 3, 2011 0.82 0.94 0.82 0.87
302 NASDAQ PRPH Tue, Aug 2, 2011 0.85 0.85 0.82 0.82
301 NASDAQ PRPH Mon, Aug 1, 2011 0.90 1.00 0.82 0.83
300 NASDAQ PRPH Fri, Jul 29, 2011 0.90 0.95 0.86 0.88
299 NASDAQ PRPH Thu, Jul 28, 2011 0.84 0.84 0.82 0.83
298 NASDAQ PRPH Wed, Jul 27, 2011 0.85 0.85 0.82 0.82
297 NASDAQ PRPH Mon, Jul 25, 2011 0.82 0.84 0.82 0.84
296 NASDAQ PRPH Fri, Jul 22, 2011 0.85 0.92 0.85 0.86
295 NASDAQ PRPH Thu, Jul 21, 2011 0.93 0.93 0.86 0.86
294 NASDAQ PRPH Wed, Jul 20, 2011 0.82 0.85 0.82 0.82
293 NASDAQ PRPH Tue, Jul 19, 2011 0.82 0.85 0.82 0.82
292 NASDAQ PRPH Mon, Jul 18, 2011 0.82 0.82 0.82 0.82
291 NASDAQ PRPH Fri, Jul 15, 2011 0.82 0.82 0.82 0.82
290 NASDAQ PRPH Thu, Jul 14, 2011 0.84 0.84 0.82 0.84
289 NASDAQ PRPH Wed, Jul 13, 2011 0.82 0.83 0.82 0.82
288 NASDAQ PRPH Tue, Jul 12, 2011 0.95 0.95 0.82 0.85
287 NASDAQ PRPH Mon, Jul 11, 2011 0.82 0.84 0.82 0.82
286 NASDAQ PRPH Fri, Jul 8, 2011 0.82 0.83 0.82 0.83
285 NASDAQ PRPH Thu, Jul 7, 2011 0.82 0.82 0.82 0.82
284 NASDAQ PRPH Wed, Jul 6, 2011 0.81 0.81 0.81 0.81
283 NASDAQ PRPH Tue, Jul 5, 2011 0.83 0.83 0.82 0.82
282 NASDAQ PRPH Fri, Jul 1, 2011 0.86 0.92 0.83 0.85
281 NASDAQ PRPH Wed, Jun 29, 2011 0.82 0.84 0.82 0.83
280 NASDAQ PRPH Tue, Jun 28, 2011 0.82 0.82 0.82 0.82
279 NASDAQ PRPH Mon, Jun 27, 2011 0.83 0.84 0.82 0.82
278 NASDAQ PRPH Fri, Jun 24, 2011 0.80 0.83 0.80 0.83
277 NASDAQ PRPH Thu, Jun 23, 2011 0.79 0.86 0.79 0.84
276 NASDAQ PRPH Wed, Jun 22, 2011 0.83 0.83 0.83 0.83
275 NASDAQ PRPH Tue, Jun 21, 2011 0.83 0.83 0.82 0.82
274 NASDAQ PRPH Mon, Jun 20, 2011 0.85 0.85 0.83 0.83
273 NASDAQ PRPH Fri, Jun 17, 2011 0.83 0.85 0.83 0.85
272 NASDAQ PRPH Thu, Jun 16, 2011 0.87 0.87 0.84 0.84
271 NASDAQ PRPH Wed, Jun 15, 2011 0.85 0.85 0.84 0.84
270 NASDAQ PRPH Tue, Jun 14, 2011 0.83 0.88 0.83 0.84
269 NASDAQ PRPH Mon, Jun 13, 2011 0.82 0.83 0.82 0.83
268 NASDAQ PRPH Fri, Jun 10, 2011 0.82 0.82 0.82 0.82
267 NASDAQ PRPH Thu, Jun 9, 2011 0.82 0.85 0.82 0.82
266 NASDAQ PRPH Wed, Jun 8, 2011 0.82 0.82 0.82 0.82
265 NASDAQ PRPH Tue, Jun 7, 2011 0.83 0.87 0.82 0.82
264 NASDAQ PRPH Mon, Jun 6, 2011 0.86 0.88 0.80 0.88
263 NASDAQ PRPH Thu, Jun 2, 2011 0.80 0.92 0.80 0.92
262 NASDAQ PRPH Wed, Jun 1, 2011 0.95 0.95 0.90 0.90
261 NASDAQ PRPH Tue, May 31, 2011 0.94 0.95 0.91 0.91
260 NASDAQ PRPH Fri, May 27, 2011 0.91 0.94 0.90 0.92
259 NASDAQ PRPH Wed, May 25, 2011 0.90 0.91 0.90 0.90
258 NASDAQ PRPH Tue, May 24, 2011 0.90 0.91 0.90 0.91
257 NASDAQ PRPH Mon, May 23, 2011 0.94 0.95 0.88 0.90
256 NASDAQ PRPH Fri, May 20, 2011 0.94 0.95 0.94 0.94
255 NASDAQ PRPH Thu, May 19, 2011 0.99 1.00 0.94 0.94
254 NASDAQ PRPH Wed, May 18, 2011 1.00 1.00 0.90 0.98
253 NASDAQ PRPH Tue, May 17, 2011 0.97 1.02 0.90 0.95
252 NASDAQ PRPH Mon, May 16, 2011 1.08 1.10 0.90 0.90
251 NASDAQ PRPH Fri, May 13, 2011 1.21 1.21 1.07 1.08
250 NASDAQ PRPH Thu, May 12, 2011 1.10 1.17 1.09 1.17
249 NASDAQ PRPH Wed, May 11, 2011 1.01 1.10 0.97 1.10
248 NASDAQ PRPH Tue, May 10, 2011 0.99 1.07 0.92 1.06
247 NASDAQ PRPH Mon, May 9, 2011 0.99 1.00 0.99 1.00
246 NASDAQ PRPH Fri, May 6, 2011 0.93 1.02 0.93 0.99
245 NASDAQ PRPH Thu, May 5, 2011 1.01 1.10 0.92 0.93
244 NASDAQ PRPH Wed, May 4, 2011 0.99 0.99 0.99 0.99
243 NASDAQ PRPH Tue, May 3, 2011 0.98 1.04 0.99 0.99
242 NASDAQ PRPH Mon, May 2, 2011 1.04 1.10 0.82 0.99
241 NASDAQ PRPH Fri, Apr 29, 2011 1.10 1.10 1.04 1.04
240 NASDAQ PRPH Thu, Apr 28, 2011 1.06 1.10 1.04 1.10
239 NASDAQ PRPH Wed, Apr 27, 2011 1.08 1.10 1.06 1.06
238 NASDAQ PRPH Tue, Apr 26, 2011 1.07 1.08 1.07 1.07
237 NASDAQ PRPH Mon, Apr 25, 2011 1.07 1.15 1.07 1.08
236 NASDAQ PRPH Thu, Apr 21, 2011 1.12 1.14 1.08 1.08
235 NASDAQ PRPH Wed, Apr 20, 2011 1.07 1.14 1.07 1.14
234 NASDAQ PRPH Tue, Apr 19, 2011 1.08 1.14 1.07 1.12
233 NASDAQ PRPH Mon, Apr 18, 2011 1.07 1.15 1.07 1.14
232 NASDAQ PRPH Fri, Apr 15, 2011 1.08 1.14 1.08 1.13
231 NASDAQ PRPH Thu, Apr 14, 2011 1.10 1.19 1.10 1.10
230 NASDAQ PRPH Wed, Apr 13, 2011 1.13 1.15 1.07 1.07
229 NASDAQ PRPH Tue, Apr 12, 2011 1.23 1.23 1.15 1.15
228 NASDAQ PRPH Mon, Apr 11, 2011 1.12 1.22 1.12 1.19
227 NASDAQ PRPH Fri, Apr 8, 2011 1.17 1.22 1.13 1.22
226 NASDAQ PRPH Thu, Apr 7, 2011 1.14 1.20 1.12 1.19
225 NASDAQ PRPH Wed, Apr 6, 2011 1.17 1.23 1.17 1.17
224 NASDAQ PRPH Tue, Apr 5, 2011 1.18 1.24 1.11 1.15
223 NASDAQ PRPH Mon, Apr 4, 2011 1.25 1.24 1.15 1.19
222 NASDAQ PRPH Fri, Apr 1, 2011 1.20 1.23 1.15 1.22
221 NASDAQ PRPH Thu, Mar 31, 2011 1.31 1.31 1.20 1.20
220 NASDAQ PRPH Wed, Mar 30, 2011 1.40 1.40 1.22 1.36
219 NASDAQ PRPH Tue, Mar 29, 2011 1.30 1.72 1.10 1.40
218 NASDAQ PRPH Mon, Mar 28, 2011 1.15 1.17 1.07 1.08
217 NASDAQ PRPH Fri, Mar 25, 2011 1.25 1.25 1.11 1.18
216 NASDAQ PRPH Thu, Mar 24, 2011 1.15 1.38 1.07 1.25
215 NASDAQ PRPH Wed, Mar 23, 2011 1.13 1.13 1.08 1.09
214 NASDAQ PRPH Tue, Mar 22, 2011 1.20 1.20 1.10 1.12
213 NASDAQ PRPH Mon, Mar 21, 2011 1.24 1.27 1.11 1.23
212 NASDAQ PRPH Fri, Mar 18, 2011 1.24 1.38 1.04 1.28
211 NASDAQ PRPH Thu, Mar 17, 2011 1.21 1.24 1.21 1.24
210 NASDAQ PRPH Wed, Mar 16, 2011 1.19 1.24 1.15 1.20
209 NASDAQ PRPH Tue, Mar 15, 2011 1.20 1.25 1.19 1.19
208 NASDAQ PRPH Mon, Mar 14, 2011 1.25 1.25 1.10 1.12
207 NASDAQ PRPH Fri, Mar 11, 2011 1.26 1.29 1.23 1.23
206 NASDAQ PRPH Thu, Mar 10, 2011 1.30 1.30 1.26 1.26
205 NASDAQ PRPH Wed, Mar 9, 2011 1.34 1.34 1.25 1.30
204 NASDAQ PRPH Tue, Mar 8, 2011 1.33 1.34 1.25 1.34
203 NASDAQ PRPH Mon, Mar 7, 2011 1.33 1.40 1.33 1.39
202 NASDAQ PRPH Fri, Mar 4, 2011 1.35 1.40 1.25 1.40
201 NASDAQ PRPH Thu, Mar 3, 2011 1.43 1.43 1.35 1.35
200 NASDAQ PRPH Wed, Mar 2, 2011 1.40 1.43 1.40 1.43
199 NASDAQ PRPH Tue, Mar 1, 2011 1.50 1.50 1.34 1.47
198 NASDAQ PRPH Mon, Feb 28, 2011 1.38 1.44 1.34 1.40
197 NASDAQ PRPH Fri, Feb 25, 2011 1.38 1.39 1.35 1.39
196 NASDAQ PRPH Thu, Feb 24, 2011 1.41 1.51 1.39 1.39
195 NASDAQ PRPH Wed, Feb 23, 2011 1.40 1.43 1.40 1.43
194 NASDAQ PRPH Tue, Feb 22, 2011 1.40 1.48 1.38 1.40
193 NASDAQ PRPH Fri, Feb 18, 2011 1.44 1.50 1.30 1.38
192 NASDAQ PRPH Thu, Feb 17, 2011 1.60 1.63 1.41 1.41
191 NASDAQ PRPH Wed, Feb 16, 2011 1.45 1.73 1.45 1.63
190 NASDAQ PRPH Tue, Feb 15, 2011 1.42 1.44 1.36 1.44
189 NASDAQ PRPH Mon, Feb 14, 2011 1.40 1.42 1.35 1.40
188 NASDAQ PRPH Fri, Feb 11, 2011 1.46 1.48 1.40 1.41
187 NASDAQ PRPH Thu, Feb 10, 2011 1.50 1.50 1.44 1.49
186 NASDAQ PRPH Wed, Feb 9, 2011 1.49 1.54 1.48 1.48
185 NASDAQ PRPH Tue, Feb 8, 2011 1.51 1.51 1.48 1.50
184 NASDAQ PRPH Mon, Feb 7, 2011 1.47 1.50 1.42 1.49
183 NASDAQ PRPH Fri, Feb 4, 2011 1.44 1.55 1.40 1.41
182 NASDAQ PRPH Thu, Feb 3, 2011 1.51 1.64 1.40 1.50
181 NASDAQ PRPH Wed, Feb 2, 2011 1.35 1.63 1.35 1.51
180 NASDAQ PRPH Tue, Feb 1, 2011 1.27 1.30 1.26 1.29
179 NASDAQ PRPH Mon, Jan 31, 2011 1.31 1.31 1.31 1.31
178 NASDAQ PRPH Fri, Jan 28, 2011 1.36 1.38 1.36 1.38
177 NASDAQ PRPH Thu, Jan 27, 2011 1.32 1.32 1.32 1.32
176 NASDAQ PRPH Wed, Jan 26, 2011 1.35 1.38 1.31 1.32
175 NASDAQ PRPH Tue, Jan 25, 2011 1.34 1.40 1.32 1.40
174 NASDAQ PRPH Mon, Jan 24, 2011 1.40 1.44 1.35 1.40
173 NASDAQ PRPH Fri, Jan 21, 2011 1.34 1.39 1.34 1.39
172 NASDAQ PRPH Thu, Jan 20, 2011 1.45 1.50 1.31 1.39
171 NASDAQ PRPH Wed, Jan 19, 2011 1.45 1.45 1.27 1.44
170 NASDAQ PRPH Tue, Jan 18, 2011 1.33 1.35 1.25 1.25
169 NASDAQ PRPH Fri, Jan 14, 2011 1.30 1.48 1.30 1.32
168 NASDAQ PRPH Thu, Jan 13, 2011 1.41 1.45 1.38 1.45
167 NASDAQ PRPH Wed, Jan 12, 2011 1.43 1.45 1.35 1.41
166 NASDAQ PRPH Tue, Jan 11, 2011 1.36 1.44 1.35 1.44
165 NASDAQ PRPH Mon, Jan 10, 2011 1.24 1.50 1.21 1.40
164 NASDAQ PRPH Fri, Jan 7, 2011 1.31 1.40 1.30 1.35
163 NASDAQ PRPH Thu, Jan 6, 2011 1.40 1.40 1.28 1.32
162 NASDAQ PRPH Wed, Jan 5, 2011 1.25 1.39 1.25 1.35
161 NASDAQ PRPH Tue, Jan 4, 2011 1.21 1.40 1.20 1.21
160 NASDAQ PRPH Mon, Jan 3, 2011 1.20 1.34 1.20 1.21
159 NASDAQ PRPH Fri, Dec 31, 2010 1.21 1.22 1.20 1.20
158 NASDAQ PRPH Thu, Dec 30, 2010 1.39 1.39 1.17 1.23
157 NASDAQ PRPH Wed, Dec 29, 2010 1.20 1.41 1.17 1.40
156 NASDAQ PRPH Tue, Dec 28, 2010 1.20 1.25 1.10 1.17
155 NASDAQ PRPH Mon, Dec 27, 2010 1.42 1.44 1.27 1.27
154 NASDAQ PRPH Thu, Dec 23, 2010 1.02 1.41 1.01 1.41
153 NASDAQ PRPH Wed, Dec 22, 2010 1.04 1.04 1.01 1.02
152 NASDAQ PRPH Tue, Dec 21, 2010 1.03 1.14 1.02 1.06
151 NASDAQ PRPH Mon, Dec 20, 2010 1.10 1.14 1.01 1.05
150 NASDAQ PRPH Fri, Dec 17, 2010 1.00 1.09 1.00 1.06
149 NASDAQ PRPH Thu, Dec 16, 2010 1.06 1.06 1.02 1.02
148 NASDAQ PRPH Wed, Dec 15, 2010 1.10 1.10 1.06 1.09
147 NASDAQ PRPH Tue, Dec 14, 2010 1.05 1.05 1.00 1.00
146 NASDAQ PRPH Mon, Dec 13, 2010 1.05 1.07 1.05 1.07
145 NASDAQ PRPH Fri, Dec 10, 2010 1.08 1.18 1.00 1.10
144 NASDAQ PRPH Thu, Dec 9, 2010 1.11 1.15 1.06 1.06
143 NASDAQ PRPH Wed, Dec 8, 2010 1.19 1.19 1.10 1.10
142 NASDAQ PRPH Tue, Dec 7, 2010 1.29 1.29 1.15 1.15
141 NASDAQ PRPH Mon, Dec 6, 2010 1.29 1.44 1.14 1.27
140 NASDAQ PRPH Fri, Dec 3, 2010 1.43 1.43 1.30 1.30
139 NASDAQ PRPH Thu, Dec 2, 2010 1.35 1.36 1.32 1.36
138 NASDAQ PRPH Wed, Dec 1, 2010 1.45 1.45 1.30 1.35
137 NASDAQ PRPH Tue, Nov 30, 2010 1.45 1.45 1.28 1.45
136 NASDAQ PRPH Mon, Nov 29, 2010 1.39 1.44 1.36 1.44
135 NASDAQ PRPH Fri, Nov 26, 2010 1.45 1.45 1.30 1.40
134 NASDAQ PRPH Wed, Nov 24, 2010 1.29 1.41 1.28 1.41
133 NASDAQ PRPH Tue, Nov 23, 2010 1.35 1.43 1.28 1.31
132 NASDAQ PRPH Mon, Nov 22, 2010 1.45 1.46 1.20 1.23
131 NASDAQ PRPH Fri, Nov 19, 2010 1.25 1.45 1.25 1.45
130 NASDAQ PRPH Thu, Nov 18, 2010 1.28 1.46 1.25 1.26
129 NASDAQ PRPH Wed, Nov 17, 2010 1.33 1.46 1.25 1.32
128 NASDAQ PRPH Tue, Nov 16, 2010 1.38 1.46 1.38 1.42
127 NASDAQ PRPH Mon, Nov 15, 2010 1.50 1.55 1.24 1.43
126 NASDAQ PRPH Fri, Nov 12, 2010 1.35 1.52 1.25 1.52
125 NASDAQ PRPH Thu, Nov 11, 2010 1.14 1.44 1.10 1.34
124 NASDAQ PRPH Wed, Nov 10, 2010 1.35 1.35 1.04 1.04
123 NASDAQ PRPH Tue, Nov 9, 2010 1.48 1.48 1.33 1.36
122 NASDAQ PRPH Mon, Nov 8, 2010 1.48 1.48 1.34 1.34
121 NASDAQ PRPH Fri, Nov 5, 2010 1.30 1.47 1.27 1.47
120 NASDAQ PRPH Wed, Nov 3, 2010 1.20 1.21 1.17 1.18
119 NASDAQ PRPH Tue, Nov 2, 2010 1.29 1.30 1.17 1.21
118 NASDAQ PRPH Mon, Nov 1, 2010 1.20 1.44 1.15 1.23
117 NASDAQ PRPH Fri, Oct 29, 2010 1.20 1.20 1.17 1.17
116 NASDAQ PRPH Thu, Oct 28, 2010 1.31 1.31 1.18 1.20
115 NASDAQ PRPH Wed, Oct 27, 2010 1.42 1.46 1.20 1.31
114 NASDAQ PRPH Tue, Oct 26, 2010 1.32 1.48 1.30 1.40
113 NASDAQ PRPH Mon, Oct 25, 2010 1.11 1.25 1.03 1.06
112 NASDAQ PRPH Fri, Oct 22, 2010 1.32 1.32 1.07 1.08
111 NASDAQ PRPH Thu, Oct 21, 2010 1.07 1.10 1.07 1.10
110 NASDAQ PRPH Wed, Oct 20, 2010 1.13 1.14 1.07 1.13
109 NASDAQ PRPH Tue, Oct 19, 2010 1.16 1.16 1.06 1.13
108 NASDAQ PRPH Mon, Oct 18, 2010 1.12 1.16 1.09 1.16
107 NASDAQ PRPH Fri, Oct 15, 2010 1.10 1.19 1.09 1.18
106 NASDAQ PRPH Thu, Oct 14, 2010 1.10 1.12 1.10 1.12
105 NASDAQ PRPH Wed, Oct 13, 2010 1.35 1.35 1.09 1.09
104 NASDAQ PRPH Tue, Oct 12, 2010 1.19 1.19 1.19 1.19
103 NASDAQ PRPH Mon, Oct 11, 2010 1.35 1.35 1.19 1.19
102 NASDAQ PRPH Thu, Oct 7, 2010 1.30 1.35 1.18 1.35
101 NASDAQ PRPH Wed, Oct 6, 2010 1.18 1.30 1.18 1.30
100 NASDAQ PRPH Tue, Oct 5, 2010 1.19 1.25 1.15 1.20
99 NASDAQ PRPH Mon, Oct 4, 2010 1.30 1.30 1.18 1.18
98 NASDAQ PRPH Fri, Oct 1, 2010 1.12 1.31 1.09 1.17
97 NASDAQ PRPH Thu, Sep 30, 2010 1.24 1.24 1.15 1.15
96 NASDAQ PRPH Wed, Sep 29, 2010 1.25 1.25 1.24 1.24
95 NASDAQ PRPH Tue, Sep 28, 2010 1.28 1.36 1.28 1.31
94 NASDAQ PRPH Mon, Sep 27, 2010 1.20 1.36 1.20 1.34
93 NASDAQ PRPH Fri, Sep 24, 2010 1.26 1.33 1.26 1.33
92 NASDAQ PRPH Wed, Sep 22, 2010 1.28 1.33 1.15 1.33
91 NASDAQ PRPH Tue, Sep 21, 2010 1.36 1.36 1.29 1.35
90 NASDAQ PRPH Mon, Sep 20, 2010 1.40 1.41 1.28 1.36
89 NASDAQ PRPH Fri, Sep 17, 2010 1.36 1.50 1.26 1.50
88 NASDAQ PRPH Thu, Sep 16, 2010 1.58 1.58 1.19 1.25
87 NASDAQ PRPH Wed, Sep 15, 2010 1.30 1.30 1.10 1.25
86 NASDAQ PRPH Tue, Sep 14, 2010 1.35 1.35 1.10 1.30
85 NASDAQ PRPH Mon, Sep 13, 2010 1.20 1.28 1.09 1.16
84 NASDAQ PRPH Fri, Sep 10, 2010 1.28 1.28 1.11 1.17
83 NASDAQ PRPH Thu, Sep 9, 2010 1.29 1.35 1.13 1.17
82 NASDAQ PRPH Wed, Sep 8, 2010 1.14 1.18 1.02 1.03
81 NASDAQ PRPH Tue, Sep 7, 2010 1.17 1.20 1.13 1.13
80 NASDAQ PRPH Fri, Sep 3, 2010 1.08 1.08 1.01 1.07
79 NASDAQ PRPH Thu, Sep 2, 2010 1.07 1.08 1.01 1.03
78 NASDAQ PRPH Wed, Sep 1, 2010 1.00 1.10 1.00 1.01
77 NASDAQ PRPH Tue, Aug 31, 2010 1.23 1.23 1.00 1.00
76 NASDAQ PRPH Mon, Aug 30, 2010 1.21 1.28 1.20 1.23
75 NASDAQ PRPH Fri, Aug 27, 2010 1.35 1.35 1.23 1.28
74 NASDAQ PRPH Thu, Aug 26, 2010 1.21 1.32 1.21 1.32
73 NASDAQ PRPH Wed, Aug 25, 2010 1.14 1.34 1.14 1.21
72 NASDAQ PRPH Tue, Aug 24, 2010 1.30 1.35 1.24 1.35
71 NASDAQ PRPH Mon, Aug 23, 2010 1.33 1.35 1.32 1.32
70 NASDAQ PRPH Fri, Aug 20, 2010 1.44 1.60 1.30 1.36
69 NASDAQ PRPH Thu, Aug 19, 2010 1.31 1.64 1.21 1.31
68 NASDAQ PRPH Wed, Aug 18, 2010 1.41 1.41 1.39 1.39
67 NASDAQ PRPH Tue, Aug 17, 2010 1.40 1.42 1.40 1.42
66 NASDAQ PRPH Fri, Aug 13, 2010 1.38 1.60 1.30 1.56
65 NASDAQ PRPH Thu, Aug 12, 2010 1.59 1.78 1.33 1.37
64 NASDAQ PRPH Wed, Aug 11, 2010 1.60 1.75 1.40 1.75
63 NASDAQ PRPH Tue, Aug 10, 2010 1.60 1.60 1.60 1.60
62 NASDAQ PRPH Mon, Aug 9, 2010 1.70 1.70 1.60 1.60
61 NASDAQ PRPH Fri, Aug 6, 2010 1.60 1.82 1.60 1.62
60 NASDAQ PRPH Thu, Aug 5, 2010 1.60 1.66 1.50 1.65
59 NASDAQ PRPH Wed, Aug 4, 2010 1.74 1.89 1.41 1.60
58 NASDAQ PRPH Tue, Aug 3, 2010 1.54 1.75 1.54 1.75
57 NASDAQ PRPH Mon, Aug 2, 2010 1.79 1.79 1.46 1.49
56 NASDAQ PRPH Fri, Jul 30, 2010 1.74 1.90 1.73 1.85
55 NASDAQ PRPH Thu, Jul 29, 2010 1.68 1.99 1.41 1.71
54 NASDAQ PRPH Wed, Jul 28, 2010 1.06 1.29 1.05 1.29
53 NASDAQ PRPH Tue, Jul 27, 2010 0.85 1.01 0.85 1.01
52 NASDAQ PRPH Mon, Jul 26, 2010 0.76 0.85 0.75 0.85
51 NASDAQ PRPH Fri, Jul 23, 2010 0.83 0.84 0.75 0.80
50 NASDAQ PRPH Thu, Jul 22, 2010 0.75 0.85 0.75 0.81
49 NASDAQ PRPH Wed, Jul 21, 2010 0.74 0.95 0.72 0.86
48 NASDAQ PRPH Tue, Jul 20, 2010 0.90 0.95 0.90 0.93
47 NASDAQ PRPH Mon, Jul 19, 2010 0.95 1.01 0.49 0.90
46 NASDAQ PRPH Fri, Jul 16, 2010 1.08 1.08 0.95 0.98
45 NASDAQ PRPH Wed, Jul 14, 2010 1.05 1.08 1.05 1.08
44 NASDAQ PRPH Tue, Jul 13, 2010 1.05 1.09 1.05 1.09
43 NASDAQ PRPH Mon, Jul 12, 2010 1.09 1.10 1.05 1.06
42 NASDAQ PRPH Fri, Jul 9, 2010 1.05 1.09 1.05 1.09
41 NASDAQ PRPH Thu, Jul 8, 2010 1.05 1.10 1.05 1.05
40 NASDAQ PRPH Wed, Jul 7, 2010 1.01 1.09 1.01 1.05
39 NASDAQ PRPH Tue, Jul 6, 2010 1.02 1.09 1.01 1.05
38 NASDAQ PRPH Fri, Jul 2, 2010 1.15 1.20 1.15 1.20
37 NASDAQ PRPH Thu, Jul 1, 2010 1.09 1.19 1.09 1.11
36 NASDAQ PRPH Wed, Jun 30, 2010 1.05 1.23 1.05 1.09
35 NASDAQ PRPH Tue, Jun 29, 2010 1.36 1.36 1.03 1.12
34 NASDAQ PRPH Mon, Jun 28, 2010 1.60 1.60 1.27 1.42
33 NASDAQ PRPH Fri, Jun 25, 2010 1.51 1.73 1.50 1.73
32 NASDAQ PRPH Thu, Jun 24, 2010 1.59 1.60 1.50 1.55
31 NASDAQ PRPH Wed, Jun 23, 2010 1.51 1.51 1.50 1.51
30 NASDAQ PRPH Tue, Jun 22, 2010 1.50 1.50 1.50 1.50
29 NASDAQ PRPH Mon, Jun 21, 2010 1.69 1.69 1.51 1.51
28 NASDAQ PRPH Fri, Jun 18, 2010 1.50 1.68 1.50 1.68
27 NASDAQ PRPH Thu, Jun 17, 2010 1.50 1.62 1.50 1.62
26 NASDAQ PRPH Wed, Jun 16, 2010 1.50 1.50 1.50 1.50
25 NASDAQ PRPH Tue, Jun 15, 2010 1.54 1.69 1.50 1.50
24 NASDAQ PRPH Fri, Jun 11, 2010 1.51 1.51 1.50 1.51
23 NASDAQ PRPH Thu, Jun 10, 2010 1.50 1.60 1.50 1.60
22 NASDAQ PRPH Wed, Jun 9, 2010 1.53 1.86 1.50 1.50
21 NASDAQ PRPH Tue, Jun 8, 2010 1.70 1.70 1.52 1.52
20 NASDAQ PRPH Mon, Jun 7, 2010 1.51 1.60 1.50 1.50
19 NASDAQ PRPH Fri, Jun 4, 2010 1.50 1.85 1.50 1.50
18 NASDAQ PRPH Thu, Jun 3, 2010 1.52 1.62 1.50 1.52
17 NASDAQ PRPH Wed, Jun 2, 2010 1.61 1.70 1.50 1.52
16 NASDAQ PRPH Tue, Jun 1, 2010 1.50 1.71 1.46 1.71
15 NASDAQ PRPH Fri, May 28, 2010 1.80 1.80 1.66 1.71
14 NASDAQ PRPH Thu, May 27, 2010 1.65 1.84 1.65 1.84
13 NASDAQ PRPH Wed, May 26, 2010 1.66 1.78 1.58 1.78
12 NASDAQ PRPH Tue, May 25, 2010 1.60 1.75 1.60 1.71
11 NASDAQ PRPH Mon, May 24, 2010 1.53 1.73 1.53 1.69
10 NASDAQ PRPH Fri, May 21, 2010 1.78 1.78 1.50 1.63
9 NASDAQ PRPH Thu, May 20, 2010 1.52 1.58 1.52 1.58
8 NASDAQ PRPH Wed, May 19, 2010 1.60 1.78 1.50 1.72
7 NASDAQ PRPH Tue, May 18, 2010 1.73 1.82 1.60 1.74
6 NASDAQ PRPH Mon, May 17, 2010 1.72 1.95 1.70 1.81
5 NASDAQ PRPH Fri, May 14, 2010 1.81 1.81 1.71 1.81
4 NASDAQ PRPH Thu, May 13, 2010 1.76 1.99 1.62 1.85
3 NASDAQ PRPH Wed, May 12, 2010 1.99 2.00 1.89 1.89
2 NASDAQ PRPH Tue, May 11, 2010 2.15 2.41 1.69 1.88
1 NASDAQ PRPH Mon, May 10, 2010 2.24 2.24 2.24 2.24
# Exchange Symbol Date Open High Low Close

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