PRTA

Historical Stock Prices

$22.06
*  
0.20
0.9%
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*Delayed - data as of Nov. 21, 2014  -  Find a broker to begin trading PRTA now
Exchange: NASDAQ
Industry: Health Care
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Results for: 3 Month, From 21-AUG-2014 TO 21-NOV-2014

Date Open High Low Close / Last Volume
11/21/2014 22.7 22.7 21.95 22.06 140,625
11/20/2014 22.12 22.82 21.81 22.26 146,310
11/19/2014 23.18 23.2 22.21 22.29 121,008
11/18/2014 22.14 23.27 22.14 23.1 214,741
11/17/2014 21.4 22.31 21.4 22.08 220,798
11/14/2014 21.7 21.89 21.04 21.53 238,036
11/13/2014 22.94 23.36 21.5 21.8 221,684
11/12/2014 20.59 23.44 20.59 22.84 289,140
11/11/2014 23.48 24.24 23.1701 23.75 197,180
11/10/2014 22.55 23.49 22.22 23.48 252,870
11/07/2014 22.04 22.87 21.71 22.56 173,597
11/06/2014 21.08 22.22 20.86 22.17 198,094
11/05/2014 20.97 21.44 20 20.99 358,392
11/04/2014 22.2 22.2 20.33 20.62 318,056
11/03/2014 22.07 22.31 21.628 22.19 181,164
10/31/2014 22.09 23.24 21.55 21.93 267,585
10/30/2014 20.82 21.78 20.517 21.37 178,958
10/29/2014 21.13 21.21 20.67 20.95 145,404
10/28/2014 20.01 21.3 19.66 21.28 157,703
10/27/2014 20.67 20.69 19.58 19.78 168,838
10/24/2014 20.5 20.98 20.03 20.9 92,543
10/23/2014 19.34 20.945 19.17 20.57 184,440
10/22/2014 19.83 20.18 18.96 18.99 138,784
10/21/2014 20.36 20.48 19.65 19.81 91,303
10/20/2014 19.82 20.405 19.6605 20.14 153,864
10/17/2014 20.33 20.43 19.5 19.96 183,310
10/16/2014 18.41 20.31 18.41 19.86 260,199
10/15/2014 17.41 19.1 17.329 18.94 304,006
10/14/2014 17.82 18.08 17.22 17.8 274,781
10/13/2014 18.46 18.6 17 17.48 330,424
10/10/2014 20.04 20.26 18.26 18.38 243,605
10/09/2014 20.82 20.82 19.905 20.21 203,410
10/08/2014 19.83 21.325 19.33 20.91 287,088
10/07/2014 20.17 20.45 19.62 19.92 169,075
10/06/2014 21.53 21.53 20.22 20.4 221,615
10/03/2014 22.04 22.1323 21.14 21.4 180,062
10/02/2014 21.03 21.94 20.61 21.71 154,358
10/01/2014 22.23 22.5 20.86 21.07 260,320
09/30/2014 22.82 22.93 22 22.16 328,341
09/29/2014 22.17 23.4 22.17 22.78 150,879
09/26/2014 22.45 22.88 22.36 22.57 119,568
09/25/2014 23.21 23.48 21.9 22.26 150,823
09/24/2014 22.78 23.84 22.68 23.25 145,919
09/23/2014 22.24 23.07 22.2 22.71 216,077
09/22/2014 23.41 23.41 21.8943 22.44 164,216
09/19/2014 23.43 23.68 22.3 23.51 318,362
09/18/2014 23.72 23.72 22.7 22.9 223,818
09/17/2014 22.41 23.75 22.1401 23.63 233,556
09/16/2014 21.88 22.6 21.755 22.4 207,386
09/15/2014 23.25 23.25 21.68 21.98 257,836
09/12/2014 23.89 24.31 23.3 23.38 234,251
09/11/2014 23.63 24.12 23.18 24 196,926
09/10/2014 22.97 23.8 22.83 23.75 159,925
09/09/2014 23.34 23.4899 22.61 22.9 492,740
09/08/2014 23.3 23.87 23.14 23.51 129,209
09/05/2014 23.35 23.4995 22.6401 23.27 421,832
09/04/2014 23.31 24.1146 23.3 23.36 335,886
09/03/2014 23.23 23.6999 22.57 23.25 441,533
09/02/2014 23.14 23.14 22.76 23.11 213,994
08/29/2014 22.52 22.98 22.34 22.9 139,043
08/28/2014 22.45 22.84 22.42 22.52 102,226
08/27/2014 22.99 22.99 22.52 22.62 170,815
08/26/2014 21.95 23.07 21.76 23 236,254
08/25/2014 21.69 22.21 21.35 21.94 155,803
08/22/2014 21.13 21.67 20.72 21.49 273,876
08/21/2014 21.1 21.7 20.7 21.25 364,011
Download and view the tables contained in this filing in Microsoft� Excel. Download this file in Excel Format
*This data reflects the latest intra-day delayed pricing.

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