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Amphastar Pharmaceuticals AMPH 28.6 -0.46 -1.58%

Previous-day view · Wed Nov 11 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
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

Delta exposure (2026-11-11)

Delta approximates how many cents the option moves for a $1 move in the underlying.

A 0.50 call gains ~$0.50 if the stock goes up $1. Delta also approximates the option's probability of finishing in the money.

DTE \text{DTE}
9.0
218.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-23.6
23.6
View values by strike
AMPH · Delta exposure · 2026-11-11. Delta-weighted share equivalents.
StrikeCallsPuts
12.50 0 -19.2
15.00 0 -28.3
17.50 0 -419
20.00 10.4 K -221
22.50 717 -132
25.00 5.36 K -151
30.00 4.16 K -766
35.00 453 0
40.00 49.9 0