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Historical Stock Prices

ALPN 
$8.13
*  
0.01
0.12%
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*Delayed - data as of Jul. 20, 2018  -  Find a broker to begin trading ALPN 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 20-APR-2018 TO 20-JUL-2018

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.
07/20/2018 8.2 8.4 8.08 8.13 7,339
07/19/2018 8.4 8.4 8.1377 8.14 3,149
07/18/2018 8.35 8.46 8.309 8.41 2,641
07/17/2018 8.2 8.5 8.2 8.26 8,036
07/16/2018 8.15 8.22 8.15 8.19 2,123
07/13/2018 8.15 8.39 8.1399 8.2 6,582
07/12/2018 8.15 8.15 8.091 8.12 2,117
07/11/2018 8.08 8.29 8.08 8.28 15,519
07/10/2018 8.07 8.11 8.07 8.08 9,375
07/09/2018 8.01 8.1199 8.01 8.09 10,354
07/06/2018 7.97 8.239 7.951 8 6,602
07/05/2018 7.75 7.915 7.72 7.915 4,544
07/03/2018 7.97 8 7.72 7.72 3,795
07/02/2018 7.71 8.18 7.65 8.07 15,417
06/29/2018 7.37 8.3299 7.37 7.57 11,449
06/28/2018 7.8001 7.8001 7.22 7.22 3,683
06/27/2018 7.41 7.6 7.41 7.6 6,790
06/26/2018 7.98 8.19 7.62 7.62 9,452
06/25/2018 7.75 7.84 7.46 7.84 19,578
06/22/2018 7.88 7.92 7.6 7.76 17,548
06/21/2018 8.14 8.14 7.82 7.9 9,911
06/20/2018 8.16 8.2 7.95 8.01 11,215
06/19/2018 8.25 8.34 8.1013 8.17 6,817
06/18/2018 8.56 8.56 8.18 8.25 15,795
06/15/2018 9 9 8.55 8.6 16,215
06/14/2018 9.16 9.16 9 9 2,708
06/13/2018 9.07 9.1 9.027 9.1 4,309
06/12/2018 9.13 9.2 9 9 24,246
06/11/2018 9.15 9.22 9.04 9.21 19,519
06/08/2018 9.08 9.34 9.08 9.13 40,919
06/07/2018 9.15 9.2 9.07 9.07 25,961
06/06/2018 9.21 9.49 8.611 9.21 30,897
06/05/2018 9.15 9.15 8.8 9.08 11,399
06/04/2018 8.98 9.37 8.76 8.8 14,901
06/01/2018 9.01 9.24 8.94 8.94 37,934
05/31/2018 9.08 9.15 8.94 8.98 12,368
05/30/2018 9.18 9.18 9.02 9.05 9,677
05/29/2018 9.23 9.55 9 9.13 11,652
05/25/2018 8.9 9.5 8.82 9.27 19,492
05/24/2018 9.26 9.3 9 9.0299 52,694
05/23/2018 9.57 9.8899 9.32 9.32 14,397
05/22/2018 10 10.42 9.4032 9.67 44,132
05/21/2018 10.39 10.57 9.31 10.05 90,302
05/18/2018 9 9.95 9 9.95 38,823
05/17/2018 8.17 9.25 8.17 8.81 26,804
05/16/2018 8.05 8.21 8.03 8.12 11,544
05/15/2018 7.99 8.1 7.97 8.04 28,544
05/14/2018 7.94 8.064 7.91 7.98 22,150
05/11/2018 7.58 8.44 7.5102 7.88 35,232
05/10/2018 7.43 7.5599 7.37 7.53 22,111
05/09/2018 7.43 7.82 7.43 7.43 21,463
05/08/2018 7.7 7.7 7.43 7.68 10,073
05/07/2018 7.27 7.85 7.27 7.56 43,238
05/04/2018 7.49 7.5 7.1401 7.16 13,363
05/03/2018 7.49 7.57 6.85 7.5 48,863
05/02/2018 7.45 7.86 7.45 7.45 11,619
05/01/2018 7.7188 7.9011 7.33 7.48 57,805
04/30/2018 7.87 7.99 7.62 7.78 27,741
04/27/2018 7.94 8 7.685 7.82 27,781
04/26/2018 8.3 8.3 7.96 7.97 17,921
04/25/2018 7.637 8.1455 7.62 8.05 11,168
04/24/2018 7.84 7.84 7.58 7.62 8,410
04/23/2018 7.95 7.95 7.81 7.81 3,057
04/20/2018 8.26 8.26 7.91 7.91 11,699
*This data reflects the latest intra-day delayed pricing.
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