Historical Stock Prices

STO 
$16.91
*  
0.36
2.08%
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*Delayed - data as of Jul. 31, 2015  -  Find a broker to begin trading STO now
Exchange: NYSE
Industry: Energy
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Results for: 3 Month, From 30-APR-2015 TO 31-JUL-2015

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.
07/31/2015 17.24 17.24 16.88 16.91 2,773,400
07/30/2015 17.29 17.345 17.1 17.27 2,563,063
07/29/2015 16.75 17.18 16.71 17.12 4,322,811
07/28/2015 16.3 16.55 16.1 16.48 3,357,638
07/27/2015 16.09 16.14 15.79 15.84 3,172,616
07/24/2015 16.49 16.51 16.19 16.24 2,083,544
07/23/2015 16.78 16.87 16.5 16.69 2,540,431
07/22/2015 16.86 16.9 16.67 16.71 1,883,371
07/21/2015 16.98 17.249 16.95 17.09 3,876,322
07/20/2015 16.88 16.92 16.7 16.73 2,228,426
07/17/2015 17.22 17.23 16.9 17.04 2,003,700
07/16/2015 17.46 17.48 17.145 17.25 3,510,290
07/15/2015 17.38 17.4 16.91 16.99 3,510,298
07/14/2015 17.09 17.32 17.05 17.31 2,677,353
07/13/2015 16.98 17.03 16.83 16.91 2,124,780
07/10/2015 17.44 17.47 17.1 17.23 2,098,742
07/09/2015 17.09 17.15 16.85 16.87 2,464,100
07/08/2015 16.72 16.86 16.47 16.55 2,003,271
07/07/2015 16.55 16.94 16.26 16.9 3,174,832
07/06/2015 16.86 17.0299 16.7 16.74 2,716,314
07/02/2015 17.5 17.72 17.47 17.56 1,563,436
07/01/2015 17.52 17.61 17.22 17.25 3,866,906
06/30/2015 17.92 17.97 17.7 17.9 1,946,350
06/29/2015 17.91 18.07 17.815 17.89 1,999,645
06/26/2015 18.35 18.4655 18.26 18.44 1,042,797
06/25/2015 18.56 18.6 18.3 18.31 776,343
06/24/2015 18.44 18.61 18.425 18.51 1,375,183
06/23/2015 18.14 18.38 18.14 18.37 1,740,780
06/22/2015 18.4 18.64 18.28 18.53 1,893,844
06/19/2015 18.33 18.43 18.24 18.43 4,530,524
06/18/2015 18.48 18.58 18.2 18.25 2,207,343
06/17/2015 18.45 18.62 18.31 18.53 4,160,479
06/16/2015 18.08 18.18 17.99 18.16 959,224
06/15/2015 18.05 18.2 18.02 18.11 1,674,839
06/12/2015 18.55 18.56 18.32 18.44 1,991,649
06/11/2015 18.71 18.735 18.475 18.5 1,207,144
06/10/2015 19 19.08 18.83 18.88 1,849,483
06/09/2015 18.44 18.54 18.34 18.34 1,410,361
06/08/2015 18.26 18.4 18.18 18.29 1,639,547
06/05/2015 17.83 18.36 17.82 18.19 2,705,619
06/04/2015 18.56 18.6 18.254 18.34 1,980,663
06/03/2015 18.83 19.04 18.63 18.65 1,831,128
06/02/2015 18.74 18.96 18.73 18.86 2,847,541
06/01/2015 18.19 18.25 18.01 18.16 2,478,479
05/29/2015 18.4 18.725 18.39 18.58 2,995,997
05/28/2015 18.56 18.6475 18.395 18.62 1,863,238
05/27/2015 18.6 18.94 18.57 18.79 3,794,253
05/26/2015 19.07 19.16 18.72 18.82 2,305,311
05/22/2015 19.77 19.815 19.58 19.62 2,279,388
05/21/2015 19.87 20.01 19.83 19.97 2,431,732
05/20/2015 19.73 19.775 19.57 19.69 2,698,891
05/19/2015 19.74 19.79 19.54 19.62 3,397,373
05/18/2015 20.68 20.71 20.42 20.56 2,639,473
05/15/2015 20.93 21.16 20.85 21.15 1,846,260
05/14/2015 21.4 21.58 21.28 21.29 2,009,727
05/13/2015 21.52 21.585 21.21 21.31 2,253,056
05/12/2015 20.87 21.22 20.86 21.13 2,088,107
05/11/2015 20.75 20.81 20.6 20.64 1,825,093
05/08/2015 20.86 21.0501 20.67 21.03 1,381,633
05/07/2015 20.94 20.94 20.45 20.59 2,173,466
05/06/2015 21.54 21.72 21.19 21.23 3,021,400
05/05/2015 21 21.26 20.83 20.85 2,497,151
05/04/2015 20.89 20.9785 20.6899 20.82 2,186,492
05/01/2015 21.15 21.18 20.77 21.02 1,792,638
04/30/2015 21.02 21.245 20.9 21.23 3,371,365
*This data reflects the latest intra-day delayed pricing.
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