Option chain for Regeneron Pharmaceuticals (REGN): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 21, 2026, REGN had 16 option expirations, from Oct 23, 2026 to Jan 19, 2029, and 724 contracts traded that day. The nearest expiration, Oct 23, 2026, had an at-the-money implied volatility of 23.6% (-11% on the day) and 49 contracts traded; the busiest was Oct 30, 2026, with 330.
For the latest figures, see REGN options overview.
Key numbers
Expirations: at-the-money implied volatility, change on the day, volume
- Oct 23, 2026 (2 days): ATM IV 23.6% (-11%), volume 49
- Oct 30, 2026 (9 days): ATM IV 44.5% (+7%), volume 330
- Nov 6, 2026 (16 days): ATM IV 38.3% (+4%), volume 9
- Nov 13, 2026 (23 days): ATM IV 36.1% (+3%), volume 7
- Nov 20, 2026 (30 days): ATM IV 35.0% (+2%), volume 28
- Nov 27, 2026 (37 days): ATM IV 34.6% (+0%), volume 9
- Dec 18, 2026 (58 days): ATM IV 34.4% (-1%), volume 100
- Jan 15, 2027 (86 days): ATM IV 33.7% (-1%), volume 48
- Feb 19, 2027 (121 days): ATM IV 34.8% (-0%), volume 27
- Mar 19, 2027 (149 days): ATM IV 35.0% (+1%), volume 11
- May 21, 2027 (212 days): ATM IV 35.2% (-1%), volume 7
- Jun 17, 2027 (239 days): ATM IV 35.0% (-0%), volume 1
- Sep 17, 2027 (331 days): ATM IV 35.2% (-0%), volume 3
- Jan 21, 2028 (457 days): ATM IV 35.1% (-0%), volume 61
- Jun 16, 2028 (604 days): ATM IV 35.1% (+0%), volume 3
- Jan 19, 2029 (821 days): ATM IV 34.7% (-0%), volume 31
Data as of October 21, 2026.
Detailed and comprehensive option chain for each expiration listed for REGN. Includes volume, open interest,
implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity,
volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any REGN options strategy.
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