Showing results for ALSN, 2026-11-20(m), calls & puts
ALSN Option Chain FAQ
What is an option chain?
An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.
How many ALSN option contracts are listed?
As of Nov 4, 2026, Allison Transmission Holdings Inc (ALSN) had 218 listed option contracts across 4 expiration dates, from Nov 20, 2026 to May 21, 2027.
When do ALSN options expire?
Allison Transmission had 4 expiration dates as of Nov 4, 2026, 0 of them weekly. The nearest was Nov 20, 2026 and the furthest May 21, 2027.
How actively are ALSN options traded?
493 Allison Transmission option contracts traded on Nov 4, 2026, and open interest was 3.12K contracts. Over the past 30 days, volume averaged 114 contracts per day. The ALSN option volume chart shows volume by strike and expiration date.
Is ALSN implied volatility high right now?
Allison Transmission IV rank is 9, so its 30-day implied volatility of 38.7% is near the bottom of its one-year range. Over the past year it ranged from 24.9% on Dec 26, 2025 to 178.1% on Oct 16, 2026. See the ALSN implied volatility history for a longer view.
What is Allison Transmission Holdings Inc?
Allison Transmission is the largest manufacturer of fully automatic transmissions for medium- and heavy-duty commercial vehicles.