AMPH

Amphastar Pharmaceuticals Historical Data

Company Name Stock Ticker Symbol Market Type
Amphastar Pharmaceuticals Inc AMPH NASDAQ Common Stock
  Price Change Change Percent Stock Price Last Traded
-0.89 -3.07% 28.10 00:00:05
Open Price Low Price High Price Close Price Prev Close
28.97 28.07 29.34 28.10 28.99
more quote information »

AMPH Historical Summary

Period Open High Low VWAP Avg. Daily Vol Change %
1 Week27.1729.5627.1028.48240,1740.933.42%
1 Month29.6830.2127.1028.66296,487-1.58-5.32%
3 Months36.5039.0727.1032.47309,606-8.40-23.01%
6 Months36.2044.4627.1034.60466,779-8.10-22.38%
1 Year19.3244.4618.1231.41377,6348.7845.45%
3 Years20.3444.4612.32524.52273,6387.7638.15%
5 Years17.9744.4612.32522.95243,18310.1356.37%

AMPH 1 Month Historical Prices

Date Close Change Change (%) Open High Low Volume
Sep 30 2022 28.10 -0.89 -3.07% 28.97 29.34 28.07 312,009
Sep 29 2022 28.99 -0.34 -1.16% 29.10 29.51 28.75 190,690
Sep 28 2022 29.33 0.96 3.38% 28.85 29.56 28.6293 239,446
Sep 27 2022 28.37 0.13 0.46% 28.36 28.67 28.12 232,364
Sep 26 2022 28.24 0.68 2.47% 27.46 28.66 27.46 315,736
Sep 23 2022 27.56 -0.03 -0.11% 27.17 27.59 27.10 222,634
Sep 22 2022 27.59 -0.38 -1.36% 27.88 28.01 27.34 267,598
Sep 21 2022 27.97 -0.29 -1.03% 28.51 28.67 27.91 221,997
Sep 20 2022 28.26 -0.19 -0.67% 28.39 28.43 28.13 198,418
Sep 19 2022 28.45 -0.78 -2.67% 28.94 29.19 27.82 282,428
Sep 16 2022 29.23 -0.10 -0.34% 29.23 29.33 28.64 705,699
Sep 15 2022 29.33 -0.29 -0.98% 29.62 29.81 28.9042 268,387
Sep 14 2022 29.62 0.69 2.39% 28.94 30.21 28.88 349,199
Sep 13 2022 28.93 -0.10 -0.34% 28.61 29.16 28.44 348,938
Sep 12 2022 29.03 0.86 3.05% 28.29 29.31 28.25 312,045
Sep 09 2022 28.17 -0.01 -0.04% 28.45 28.80 28.00 254,972
Sep 08 2022 28.18 -0.29 -1.02% 28.48 28.69 27.89 246,548
Sep 07 2022 28.47 0.11 0.39% 28.27 28.61 27.61 332,906
Sep 06 2022 28.36 -0.55 -1.9% 28.91 29.01 28.30 371,343
Sep 02 2022 28.91 -0.79 -2.66% 29.68 30.05 28.84 272,041
See More Historical Prices »


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