Historical Stock Prices

PTGX 
$24.87
*  
0.61
2.51%
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*Delayed - data as of Dec. 2, 2016  -  Find a broker to begin trading PTGX now
Exchange:NASDAQ
Industry: Health Care
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Get up to 10 years of daily historical stock prices & volumes.

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Results for: 3 Month, From 02-SEP-2016 TO 02-DEC-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.
12/02/2016 22.791 25.05 22.791 24.87 42,437
12/01/2016 25.065 25.07 23.1015 24.26 35,806
11/30/2016 24.94 25.1 24.585 24.95 20,742
11/29/2016 25 25.25 24.56 24.99 17,228
11/28/2016 25.41 25.6 24.38 25.01 25,638
11/25/2016 24.26 25.5 24.26 25.49 2,665
11/23/2016 24.82 25.2 24.575 25.12 19,231
11/22/2016 25.2 25.25 24.65 25.22 33,365
11/21/2016 25.11 25.5 24.1247 25.2 41,738
11/18/2016 25 25.2 23.91 25.13 47,778
11/17/2016 23.95 25 23.95 24.99 55,952
11/16/2016 23.5 23.96 23.4 23.91 37,522
11/15/2016 23.54 24.02 21.4648 23.9 30,101
11/14/2016 24.51 24.51 23.84 24.16 31,893
11/11/2016 23.38 24.52 23.38 24.3 78,382
11/10/2016 21.9 23.66 21.71 23.36 82,463
11/09/2016 20 21.865 20 21.8 48,493
11/08/2016 18.8 20.51 18.6 19.9 36,272
11/07/2016 18.5 18.75 18.34 18.72 20,092
11/04/2016 18.11 18.56 17.81 18.27 30,413
11/03/2016 18.06 18.42 17.45 17.93 33,680
11/02/2016 17.84 18.0159 17.662 18 11,041
11/01/2016 19.0013 19.0013 17.61 17.87 25,924
10/31/2016 19.4 19.4 17.7977 18.8 110,142
10/28/2016 20.3 20.66 19.48 19.67 29,725
10/27/2016 21.794 22.334 20.15 20.32 62,758
10/26/2016 21.16 22.43 21.07 22.06 39,210
10/25/2016 22.37 22.5 22.17 22.28 25,263
10/24/2016 22.47 22.47 21.98 22.16 25,231
10/21/2016 21.79 22.4657 21.5885 22.1 19,234
10/20/2016 22.53 22.53 21.49 21.99 24,833
10/19/2016 21.92 22.62 21.92 22.41 21,867
10/18/2016 22.62 22.62 22.02 22.41 28,550
10/17/2016 21.4 22.75 21.4 22.43 50,041
10/14/2016 21.4 21.76 21.2001 21.46 33,752
10/13/2016 21.22 21.9 21.14 21.4 25,879
10/12/2016 21.5 21.52 21.15 21.42 26,604
10/11/2016 21.17 21.87 21.07 21.58 52,123
10/10/2016 20.96 21.97 20.85 21.33 91,648
10/07/2016 20.35 21.77 20.1727 21.19 62,567
10/06/2016 21.63 21.94 20.0101 20.86 231,718
10/05/2016 21.68 22.86 21.49 21.72 142,734
10/04/2016 21.39 22.1 21.165 21.83 93,645
10/03/2016 21.35 21.9 20.86 21.21 165,094
09/30/2016 20.49 21.8 20 21.13 803,049
09/29/2016 21.19 22.25 20.11 20.76 270,014
09/28/2016 21 21.6765 20.16 20.94 219,437
09/27/2016 18.59 22.56 18.43 20.99 538,558
09/26/2016 17.3 19.56 15.51 18.15 144,928
09/23/2016 16.69 17.525 16.35 17 59,424
09/22/2016 15.92 16.78 15.8 16.05 35,055
09/21/2016 15.65 16 15.3 15.82 69,399
09/20/2016 14.98 16.5 14.98 15.6 79,671
09/19/2016 14.73 16.54 14.475 15.1 161,545
09/16/2016 13.62 15.15 13.27 14.33 395,063
09/15/2016 12.8 13.89 12.21 13.32 63,714
09/14/2016 13.18 13.4199 12.45 13.1 100,785
09/13/2016 12.39 13.68 12.04 12.88 211,694
09/12/2016 12.4 12.4 12.0501 12.4 49,258
09/09/2016 12.7 12.9488 11.691 12.4 68,640
09/08/2016 12.79 12.79 12.43 12.57 72,480
09/07/2016 12.6 12.68 12.2 12.63 122,024
09/06/2016 12.01 13 11.72 12.54 116,247
09/02/2016 11.8821 12.15 11.6078 12.08 22,790
*This data reflects the latest intra-day delayed pricing.
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