Allison Transmission Holdings Inc (ALSN) options traded 493 contracts on Nov 4, 2026, well above the 20-day average of 105. Calls made up 48.5% of the volume, a put/call ratio of 1.06. It was the busiest day for ALSN options in 4 weeks.
Option Volume by Strike
Showing results for ALSN, 2026-11-20(m), calls & puts
Option Volume Stats
Showing results for ALSN, 2026-11-20(m), calls & puts
| Call Volume | |
|---|---|
| Put Volume | |
| Volume Total | |
| Put-Call Volume Ratio |
Highest Volume Options
Showing results for ALSN, 2026-11-20(m), calls & puts
Option Volume Total by Expiry
Showing results for ALSN, 2026-11-20(m), calls & puts. View all expiries
Option Volume History
Showing daily totals for ALSN, all expirations, calls & puts. View full history
ALSN Option Volume FAQ
What is option volume?
Option volume is the number of option contracts traded during a session. It resets at the start of each trading day.
How many ALSN options traded on Nov 4, 2026?
239 calls and 254 puts traded on Nov 4, 2026, 493 contracts in total.
Is ALSN option volume higher than usual?
Volume on Nov 4, 2026 was well above the 20-day average of 105 contracts. The busiest of the last 20 sessions was Nov 4, 2026, with 493 contracts. The 30-day average is 114. See the ALSN option volume history for a longer view.
What is the ALSN put/call volume ratio?
The Allison Transmission put/call volume ratio was 1.06 on Nov 4, 2026. Over the last 20 sessions it averaged 1.24, so puts outnumber calls over that stretch.
What is Allison Transmission Holdings Inc?
Allison Transmission is the largest manufacturer of fully automatic transmissions for medium- and heavy-duty commercial vehicles.