Allison Transmission Holdings (ALSN) options traded 8 contracts on October 29, 2026 (5 calls and 3 puts, a put/call ratio of 0.60), compared with a 30-day average of 100. Options price a move of about ±2.8% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 44.4%
Implied move by the nearest expiration: ±2.8%
Option volume: 8 contracts (5 calls, 3 puts); 30-day average 100

Data as of October 29, 2026.

ALSN Option Breakdown

A breakdown of key statistics for each option expiration listed for ALSN. 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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