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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 Dec 19, 2025View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
724212916


AMPH Dec 19, 2025 Exp. - Volume by Strike
Puts
Calls

AMPH Dec 19, 2025 Exp. - Open Interest by Strike

Puts
Calls

AMPH Dec 19, 2025 Exp. - Max Pain @ $30.00

Puts
Calls


AMPH Dec 19, 2025 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
75.00 C0.18-86.86%202107-14AMPH251219C00075000
70.00 C00%0AMPH251219C00070000
65.00 C1.10-44.44%101001-06AMPH251219C00065000
60.00 C1.00-83.61%201001-28AMPH251219C00060000
55.00 C0.35-30.00%22506-23AMPH251219C00055000
50.00 C5.79+28.67%2111-27AMPH251219C00050000
45.00 C0.20+25.00%102206-23AMPH251219C00045000
40.00 C0.50+25.00%14305-15AMPH251219C00040000
35.00 C0.50-47.37%55706-27AMPH251219C00035000
30.00 C1.30+116.67%11907-11AMPH251219C00030000
25.00 C2.11-22.99%12507-11AMPH251219C00025000
22.50 C4.60+103.54%1907-17AMPH251219C00022500
20.00 C3.71-22.71%1207-15AMPH251219C00020000
17.50 C6.50+0.78%1307-09AMPH251219C00017500
15.00 C8.70-6.65%1207-09AMPH251219C00015000
12.50 C00%0AMPH251219C00012500
Puts
StrikePriceChangeVolOILastContract Name
75.00 P00%0AMPH251219P00075000
70.00 P00%0AMPH251219P00070000
65.00 P00%0AMPH251219P00065000
60.00 P00%0AMPH251219P00060000
55.00 P12.98+17.79%2212-10AMPH251219P00055000
50.00 P00%0AMPH251219P00050000
45.00 P19.48+115.96%1005-28AMPH251219P00045000
40.00 P14.53+24.19%101705-27AMPH251219P00040000
35.00 P6.90+64.29%22502-19AMPH251219P00035000
30.00 P7.00+16.67%13906-25AMPH251219P00030000
25.00 P1.960%10502-07AMPH251219P00025000
22.50 P2.50+35.14%14107-16AMPH251219P00022500
20.00 P1.70+36.00%41607-17AMPH251219P00020000
17.50 P00%0AMPH251219P00017500
15.00 P00%0AMPH251219P00015000
12.50 P00%0AMPH251219P00012500


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