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Check out our Dark Pool Levels

AMPH
Amphastar Pharmaceuticals, Inc.
stock NASDAQ

At Close
May 16, 2025 3:59:30 PM EDT
24.86USD+2.220%(+0.54)510,675
0.00Bid   0.00Ask   0.00Spread
Pre-market
May 12, 2025 9:27:50 AM EDT
23.78USD-2.220%(-0.54)0
After-hours
May 16, 2025 4:00:30 PM EDT
24.86USD0.000%(0.00)1,521
OverviewOption ChainMax PainOption ChainHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
May 16, 2025Jun 20, 2025Jul 18, 2025Sep 19, 2025Dec 19, 2025

ITM/OTM for Dec 19, 2025View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
71879725


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 @ $35.00

Puts
Calls


AMPH Dec 19, 2025 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
75.00 C1.370%2112-06AMPH251219C00075000
70.00 C00%0AMPH251219C00070000
65.00 C1.10-44.44%101001-06AMPH251219C00065000
60.00 C1.00-83.61%201001-28AMPH251219C00060000
55.00 C0.50-33.33%112302-26AMPH251219C00055000
50.00 C5.79+28.67%2111-27AMPH251219C00050000
45.00 C0.16-68.00%52204-21AMPH251219C00045000
40.00 C0.50+25.00%14305-15AMPH251219C00040000
35.00 C0.65+1,200.00%65505-13AMPH251219C00035000
30.00 C2.90-56.06%2504-04AMPH251219C00030000
25.00 C4.00-20.00%21704-23AMPH251219C00025000
22.50 C4.10-16.33%2305-13AMPH251219C00022500
20.00 C8.60-53.76%1103-25AMPH251219C00020000
17.50 C6.45-19.38%1205-14AMPH251219C00017500
15.00 C11.58-10.44%1104-09AMPH251219C00015000
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 P9.020%1012-24AMPH251219P00045000
40.00 P11.70+33.71%23102-28AMPH251219P00040000
35.00 P6.90+64.29%22502-19AMPH251219P00035000
30.00 P3.00-20.00%83402-26AMPH251219P00030000
25.00 P1.960%10502-07AMPH251219P00025000
22.50 P2.33-0.85%102005-07AMPH251219P00022500
20.00 P0.99-25.56%3503-06AMPH251219P00020000
17.50 P00%0AMPH251219P00017500
15.00 P00%0AMPH251219P00015000
12.50 P00%0AMPH251219P00012500


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