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Check out our Dark Pool Levels

AMPH
Amphastar Pharmaceuticals, Inc.
stock NASDAQ

At Close
Jul 18, 2025 3:59:58 PM EDT
20.61USD-5.023%(-1.09)430,269
0.00Bid   0.00Ask   0.00Spread
Pre-market
Jul 16, 2025 8:00:30 AM EDT
21.68USD-0.092%(-0.02)0
After-hours
Jul 18, 2025 4:00:30 PM EDT
20.62USD+0.049%(+0.01)3,569
OverviewOption ChainMax PainOption ChainHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Jul 18, 2025Aug 15, 2025Sep 19, 2025Dec 19, 2025Mar 20, 2026

ITM/OTM for Aug 15, 2025View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
611401


AMPH Aug 15, 2025 Exp. - Volume by Strike
Puts
Calls

AMPH Aug 15, 2025 Exp. - Open Interest by Strike

Puts
Calls

AMPH Aug 15, 2025 Exp. - Max Pain @ $17.50

Puts
Calls


AMPH Aug 15, 2025 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
35.00 C00%0AMPH250815C00035000
30.00 C00%0AMPH250815C00030000
25.00 C0.15-50.00%5010707-15AMPH250815C00025000
22.50 C0.64-68.00%7707-17AMPH250815C00022500
20.00 C2.000%5507-16AMPH250815C00020000
17.50 C5.500%1107-09AMPH250815C00017500
15.00 C00%0AMPH250815C00015000
Puts
StrikePriceChangeVolOILastContract Name
35.00 P00%0AMPH250815P00035000
30.00 P00%0AMPH250815P00030000
25.00 P00%0AMPH250815P00025000
22.50 P00%0AMPH250815P00022500
20.00 P00%0AMPH250815P00020000
17.50 P0.140%1107-11AMPH250815P00017500
15.00 P00%0AMPH250815P00015000


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