PRTA

Historical Stock Prices

$35.48
*  
5.07
12.5%
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*Delayed - data as of Jun. 24, 2016  -  Find a broker to begin trading PRTA now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Get up to 10 years of daily historical stock prices & volumes.

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Results for: 3 Month, From 24-MAR-2016 TO 24-JUN-2016

Date Open High "High" is the highest sales price the stock has achieved during the regular trading hours, the intra-day high. Low "Low" is the lowest sales price the stock has fallen to during the regular trading hours, the intra-day low. Close / Last "Close" is the period at the end of the trading session. Sometimes used to refer to closing price. Volume "Volume" The closing daily official volumes represented graphically for each trading day.
06/24/2016 37.3 39.4 35.47 35.48 1,150,668
06/23/2016 38.9 40.72 37.98 40.55 635,903
06/22/2016 39.32 39.36 36.52 38.17 925,019
06/21/2016 41.35 41.35 37.52 39.2 501,408
06/20/2016 40.27 41.53 39.27 40.99 565,198
06/17/2016 43.88 44.14 39.72 39.86 1,197,766
06/16/2016 45.04 45.2567 42.5978 43.73 499,891
06/15/2016 45.35 46.13 43.95 45.44 527,697
06/14/2016 45.56 47.138 43.54 44.85 482,753
06/13/2016 46.34 47.66 44.39 45.76 448,757
06/10/2016 47 49.38 46.15 46.52 467,074
06/09/2016 48.53 49.41 47.37 47.41 345,460
06/08/2016 48.79 49.43 47.58 49.01 339,428
06/07/2016 50.12 50.12 48.39 48.8 325,153
06/06/2016 48.64 50.5 47.2111 50.42 320,603
06/03/2016 49.87 50.31 47.51 48.41 532,814
06/02/2016 47.64 51.45 47.41 50.32 681,493
06/01/2016 48.66 49.35 47.73 47.89 367,411
05/31/2016 47.09 48.71 46.6 48.54 410,178
05/27/2016 46.4 47.47 45.745 46.56 318,862
05/26/2016 48.03 48.03 43.93 46.06 419,835
05/25/2016 46.52 48.09 45.025 47.55 544,009
05/24/2016 44.72 46.34 43.73 46 337,886
05/23/2016 43.08 45 42.16 44.19 554,849
05/20/2016 40.96 42.86 40.3 42.5 454,979
05/19/2016 41.45 43.18 39.9801 40.73 254,477
05/18/2016 40.88 42.92 40.4401 41.77 330,740
05/17/2016 42.48 43.31 40.84 41.1 336,414
05/16/2016 41.14 44.93 41.14 42.99 626,918
05/13/2016 38.7 42.22 38.51 40.68 512,836
05/12/2016 39.9 40.225 37.51 38.43 481,296
05/11/2016 40.45 41.44 39.215 39.54 459,482
05/10/2016 39.36 41.49 38.7201 40.74 447,066
05/09/2016 38.63 40.05 38.22 39.04 364,599
05/06/2016 38.34 39.3553 36.14 38.32 413,734
05/05/2016 38.89 39.3 36.6 38.76 479,083
05/04/2016 40.71 41.42 38.34 38.59 728,361
05/03/2016 43.55 43.71 41.15 41.56 352,133
05/02/2016 43.37 44.3399 42.5 43.87 308,556
04/29/2016 42.86 43.89 42.135 43.19 437,472
04/28/2016 44.02 45.31 42.49 43.04 260,558
04/27/2016 44.35 45.49 43.18 44.1 328,151
04/26/2016 46.92 47.51 44.33 44.6 334,894
04/25/2016 47.84 48.45 46.48 47.09 322,488
04/22/2016 47.7 48.73 46.59 48.1 369,935
04/21/2016 44.75 47.63 44.12 47.47 335,507
04/20/2016 45.85 46.36 43.655 45.07 358,130
04/19/2016 47.79 47.79 44.63 45.62 283,930
04/18/2016 46.96 47.74 45.59 47.64 342,808
04/15/2016 47.1 48.32 46.12 47.33 308,089
04/14/2016 46.65 47.7899 45.59 47.16 228,861
04/13/2016 45.59 46.82 44.415 46.67 331,331
04/12/2016 44.23 46.1 43.64 45.37 386,877
04/11/2016 45.04 45.66 43.61 44.09 391,548
04/08/2016 47.31 47.727 44.01 44.71 319,634
04/07/2016 46.62 48.48 45.95 46.59 456,471
04/06/2016 43.97 47.07 43.7501 46.88 478,897
04/05/2016 43.61 45.92 42.705 43.48 321,306
04/04/2016 43.21 45.61 43.21 44.17 343,102
04/01/2016 40.83 43.82 40.42 43.08 460,780
03/31/2016 40.67 42.45 40.36 41.16 612,247
03/30/2016 42.89 44.43 39.74 40.27 432,678
03/29/2016 39.96 42.34 39 42.21 468,712
03/28/2016 40.77 41.97 39.3401 40.46 429,710
03/24/2016 39.27 41.6099 38.56 40.31 382,595
*This data reflects the latest intra-day delayed pricing.
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