UK markets open in 5 hours 24 minutes

Amphastar Pharmaceuticals, Inc. (AMPH)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
Add to watchlist
42.68+0.22 (+0.52%)
At close: 04:00PM EDT
43.40 +0.72 (+1.69%)
After hours: 05:51PM EDT
In the money
Show:ListStraddle
Callsfor17 May 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
AMPH240517C000300002024-05-01 11:39AM EDT30.0010.9010.8015.500.00-11159.18%
AMPH240517C000400002024-05-06 1:01PM EDT40.003.202.705.30+1.05+48.84%161984.91%
AMPH240517C000450002024-05-06 1:20PM EDT45.001.180.651.30-0.12-9.23%1222663.14%
AMPH240517C000500002024-05-02 2:34PM EDT50.000.350.100.750.00-313081.15%
AMPH240517C000550002024-05-02 9:38AM EDT55.000.100.000.400.00-21093.55%
AMPH240517C000600002024-04-16 9:31AM EDT60.000.300.001.250.00-12152.54%
Putsfor17 May 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
AMPH240517P000350002024-05-01 2:26PM EDT35.000.450.000.700.00-12494.63%
AMPH240517P000400002024-05-06 10:56AM EDT40.001.000.201.40-0.15-13.04%114664.26%
AMPH240517P000450002024-04-25 11:29AM EDT45.005.122.505.000.00-102679.59%
AMPH240517P000500002024-05-01 12:21PM EDT50.008.705.2010.000.00-101171.88%