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Amphastar Pharmaceuticals AMPH 28.6 -0.46 -1.58%
ATM IV
0.604
Put Call Ratio (OI)
0.43
Put Call Ratio (Vol)
0.78
IV Rank
13.1
IV Percentile
40.1
Max pain
22.5
Volume distribution (2026-11-11)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 5.00 | 2 | 0 |
| 12.50 | 0 | 2 |
| 15.00 | 0 | 2 |
| 17.50 | 0 | 3 |
| 20.00 | 2 | 7 |
| 22.50 | 26 | 2 |
| 25.00 | 7 | 3 |
| 30.00 | 4 | 11 |
| 35.00 | 5 | 0 |
| 40.00 | 1 | 0 |