REGENERON PHARMACEUTICALS, INC. (REGN) Most Active Options
The 25 most actively traded REGENERON PHARMACEUTICALS, INC. (REGN) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Aug 25, 2026, 3:50 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active REGN Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| REGN $880 call | Nov 20, 2026 | 87d | $38.00 | — | — | — | 13 | 100 | — |
| REGN $620 put | Jan 21, 2028 | 514d | $36.60 | — | — | — | 16 | 72 | — |
| REGN $865 call | Sep 18, 2026 | 24d | $11.80 | — | — | — | 13 | 59 | — |
| REGN $670 call | Sep 4, 2026 | 10d | $161.15 | — | — | — | 14 | 14 | — |
| REGN $825 put | Aug 28, 2026 | 3d | $3.40 | — | — | — | 5 | 14 | — |
| REGN $670 call | Oct 2, 2026 | 38d | $164.00 | — | — | — | 0 | 14 | — |
| REGN $1,260 call | Jun 16, 2028 | 661d | $54.40 | 33.6% | 9 | 0.29 | 0 | 12 | 190.8× avg |
| REGN $1,000 call | Sep 18, 2026 | 24d | $0.15 | — | — | — | 62 | 11 | — |
| REGN $590 put | Jan 21, 2028 | 514d | $29.90 | — | — | — | 12 | 10 | — |
| REGN $600 put | Jan 21, 2028 | 514d | $31.98 | — | — | — | 83 | 10 | — |
| REGN $610 put | Jan 21, 2028 | 514d | $34.10 | — | — | — | 11 | 10 | — |
| REGN $875 call | Sep 4, 2026 | 10d | $2.50 | 29.1% | 3 | 0.16 | 0 | 7 | 1.6× avg |
| REGN $830 call | Sep 4, 2026 | 10d | $18.50 | — | — | — | 6 | 7 | — |
| REGN $900 call | Dec 18, 2026 | 115d | $37.85 | — | — | — | 218 | 6 | — |
| REGN $915 call | Oct 16, 2026 | 52d | $10.60 | — | — | — | 8 | 6 | — |
| REGN $840 put | Jan 15, 2027 | 143d | $62.45 | — | — | — | 31 | 5 | — |
| REGN $800 put | Sep 4, 2026 | 10d | $3.50 | — | — | — | 9 | 5 | — |
| REGN $700 put | Aug 28, 2026 | 3d | $0.14 | — | — | — | 30 | 5 | — |
| REGN $580 put | Jan 21, 2028 | 514d | $27.90 | — | — | — | 15 | 4 | — |
| REGN $590 put | Sep 18, 2026 | 24d | $1.47 | — | — | — | 115 | 4 | — |
| REGN $850 call | Aug 28, 2026 | 3d | $2.79 | — | — | — | 95 | 3 | — |
| REGN $810 call | Aug 28, 2026 | 3d | $26.91 | — | — | — | 33 | 3 | — |
| REGN $840 call | Sep 25, 2026 | 31d | $25.20 | — | — | — | 2 | 3 | — |
| REGN $807.5 call | Aug 28, 2026 | 3d | $29.19 | — | — | — | 3 | 3 | — |
| REGN $790 call | Sep 18, 2026 | 24d | $54.00 | — | — | — | 40 | 3 | — |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active REGN contract today is the $880 call expiring in 87 days, with 100 contracts traded. Calls dominate the most-active list (15 of the top 25), showing where trading interest concentrates.
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REGN Options FAQ
Which REGN option contract is most active today?
The most traded REGN contract is the $880 call expiring Nov 20, 2026, with 100 contracts traded as of Aug 25, 2026.
How does OptiView rank the most active REGN options?
The table lists the 25 REGN contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.