Regeneron Pharmaceuticals Inc (REGN) options traded 1.88K contracts on Nov 4, 2026, above the 20-day average of 1.37K. Calls made up 40.7% of the volume, a put/call ratio of 1.46.
Option Volume by Strike
Showing results for REGN, 2026-11-06(w), calls & puts
Option Volume Stats
Showing results for REGN, 2026-11-06(w), calls & puts
| Call Volume | |
|---|---|
| Put Volume | |
| Volume Total | |
| Put-Call Volume Ratio |
Highest Volume Options
Showing results for REGN, 2026-11-06(w), calls & puts
Option Volume Total by Expiry
Showing results for REGN, 2026-11-06(w), calls & puts. View all expiries
Option Volume History
Showing daily totals for REGN, all expirations, calls & puts. View full history
REGN 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 REGN options traded on Nov 4, 2026?
764 calls and 1.12K puts traded on Nov 4, 2026, 1.88K contracts in total.
Is REGN option volume higher than usual?
Volume on Nov 4, 2026 was above the 20-day average of 1.37K contracts. The busiest of the last 20 sessions was Oct 30, 2026, with 4.61K contracts. The 30-day average is 1.32K. See the REGN option volume history for a longer view.
What is the REGN put/call volume ratio?
The Regeneron Pharmaceuticals put/call volume ratio was 1.46 on Nov 4, 2026. Over the last 20 sessions it averaged 1.17, so puts outnumber calls over that stretch.
What is Regeneron Pharmaceuticals Inc?
Regeneron Pharmaceuticals discovers, develops, and commercializes products that fight eye disease, cardiovascular disease, cancer, and inflammation.