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Amphastar Pharmaceuticals, Inc. (AMPH)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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42.21-0.56 (-1.31%)
At close: 04:00PM EDT
43.20 +0.99 (+2.35%)
After hours: 06:17PM EDT
In the money
Show:ListStraddle
Callsfor17 May 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
AMPH240517C000300002024-05-01 11:39AM EDT30.0010.9011.1015.000.00-11204.88%
AMPH240517C000400002024-05-08 1:55PM EDT40.005.102.156.00+1.10+27.50%526110.25%
AMPH240517C000450002024-05-08 3:39PM EDT45.001.301.153.20+0.10+8.33%16233124.32%
AMPH240517C000500002024-05-07 1:55PM EDT50.000.600.050.450.00-412881.15%
AMPH240517C000550002024-05-02 9:38AM EDT55.000.100.002.450.00-210177.64%
AMPH240517C000600002024-04-16 9:31AM EDT60.000.300.001.600.00-12185.16%
Putsfor17 May 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
AMPH240517P000350002024-05-01 2:26PM EDT35.000.450.000.900.00-124108.59%
AMPH240517P000400002024-05-08 3:28PM EDT40.001.000.202.60-1.00-50.00%614691.02%
AMPH240517P000450002024-04-25 11:29AM EDT45.005.122.605.400.00-102685.94%
AMPH240517P000500002024-05-01 12:21PM EDT50.008.706.3010.400.00-1011102.73%