Acadia Pharmaceuticals Inc (ACAD) options traded 2.35K contracts on Nov 4, 2026, above the 20-day average of 1.65K. Calls made up 97.5% of the volume, a put/call ratio of 0.03.
Option Volume by Strike
Showing results for ACAD, 2026-11-20(m), calls & puts
Option Volume Stats
Showing results for ACAD, 2026-11-20(m), calls & puts
| Call Volume | |
|---|---|
| Put Volume | |
| Volume Total | |
| Put-Call Volume Ratio |
Highest Volume Options
Showing results for ACAD, 2026-11-20(m), calls & puts
Option Volume Total by Expiry
Showing results for ACAD, 2026-11-20(m), calls & puts. View all expiries
Option Volume History
Showing daily totals for ACAD, all expirations, calls & puts. View full history
ACAD 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 ACAD options traded on Nov 4, 2026?
2.29K calls and 58 puts traded on Nov 4, 2026, 2.35K contracts in total.
Is ACAD option volume higher than usual?
Volume on Nov 4, 2026 was above the 20-day average of 1.65K contracts. The busiest of the last 20 sessions was Oct 15, 2026, with 6.79K contracts. The 30-day average is 1.58K. See the ACAD option volume history for a longer view.
What is the ACAD put/call volume ratio?
The Acadia Pharmaceuticals put/call volume ratio was 0.03 on Nov 4, 2026. Over the last 20 sessions it averaged 8.61, so puts outnumber calls over that stretch.