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AMPH Amphastar Pharmaceuticals Inc

40.91
0.74 (1.84%)
After Hours
Last Updated: 06:00:10
Delayed by 15 minutes
Share Name Share Symbol Market Stock Type
Amphastar Pharmaceuticals Inc AMPH NASDAQ Common Stock
  Price Change Price Change % Share Price Last Trade
0.74 1.84% 40.91 06:00:10
Open Price Low Price High Price Close Price Previous Close
40.29 40.29 41.08 40.91 40.17
more quote information »

AMPH Historical Summary

Period † Open High Low VWAP Avg. Daily Vol Change %
1 Week40.8041.64538.4339.95372,7680.110.27%
1 Month43.9844.8338.4341.27361,865-3.07-6.98%
3 Months55.4056.4538.4346.89432,960-14.49-26.16%
6 Months44.4965.924938.4351.84451,228-3.58-8.05%
1 Year44.1567.6635.6250.78452,408-3.24-7.34%
3 Years17.5967.6617.0138.81352,41723.32132.58%
5 Years20.4967.6612.32532.89299,18420.4299.66%

AMPH 1 Month Historical Prices

Date Close Change Change (%) Open High Low Volume
23 Apr 2024 40.17 0.16 0.40% 40.31 40.75 39.93 345,088
20 Apr 2024 40.01 1.36 3.52% 38.52 40.06 38.48 410,104
19 Apr 2024 38.65 -1.40 -3.50% 40.02 40.02 38.43 329,460
18 Apr 2024 40.05 -0.85 -2.08% 41.23 41.645 39.82 494,596
17 Apr 2024 40.90 0.12 0.29% 40.58 41.43 40.41 305,212
16 Apr 2024 40.78 1.16 2.93% 39.80 40.90 39.31 403,687
13 Apr 2024 39.62 -0.53 -1.32% 40.01 40.21 38.95 392,144
12 Apr 2024 40.15 0.10 0.25% 40.35 40.49 39.81 375,519
11 Apr 2024 40.05 -0.85 -2.08% 40.08 40.495 39.64 419,814
10 Apr 2024 40.90 -0.15 -0.37% 41.17 41.23 40.68 279,728
09 Apr 2024 41.05 -0.74 -1.77% 41.96 42.155 41.01 230,925
06 Apr 2024 41.79 0.27 0.65% 41.34 42.005 41.01 369,048
05 Apr 2024 41.52 -0.42 -1.00% 42.40 42.47 41.29 314,992
04 Apr 2024 41.94 -0.38 -0.90% 42.20 42.40 41.57 280,304
03 Apr 2024 42.32 -1.12 -2.58% 43.11 43.15 42.07 421,281
02 Apr 2024 43.44 -0.47 -1.07% 43.97 43.97 43.11 312,339
29 Mar 2024 43.91 0.39 0.90% 43.76 44.83 43.76 453,253
28 Mar 2024 43.52 0.31 0.72% 43.54 43.87 43.045 419,318
27 Mar 2024 43.21 -0.42 -0.96% 43.98 43.98 42.835 365,308
26 Mar 2024 43.63 -0.07 -0.16% 44.04 44.32 43.61 285,586

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