Amphastar Pharmaceuticals (AMPH) options traded 43 contracts on November 6, 2026 (40 calls and 3 puts, a put/call ratio of 0.08), compared with a 30-day average of 90. Options price a move of about ±3.7% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 52.8%
Implied move by the nearest expiration: ±3.7%
Option volume: 43 contracts (40 calls, 3 puts); 30-day average 90

Data as of November 6, 2026.

AMPH Option Breakdown

A breakdown of key statistics for each option expiration listed for AMPH. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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