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 24, 2026, 3:55 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 $790 put | Dec 18, 2026 | 116d | $38.50 | — | 76 | — | 316 | 290 | 360.5× avg |
| REGN $830 call | Sep 18, 2026 | 25d | $23.50 | — | 10 | — | 26 | 201 | 202.1× avg |
| REGN $860 put | Jan 21, 2028 | 515d | $126.62 | — | 88 | — | 5 | 70 | 20.1× avg |
| REGN $860 call | Jan 21, 2028 | 515d | $138.63 | — | 18 | — | 59 | 70 | 26.2× avg |
| REGN $835 call | Aug 28, 2026 | 4d | $7.20 | — | 20 | — | 4 | 53 | 20.4× avg |
| REGN $910 call | Dec 18, 2026 | 116d | $30.00 | — | 11 | — | 178 | 48 | 30.2× avg |
| REGN $700 put | Jan 15, 2027 | 144d | $17.50 | — | 67 | — | 178 | 26 | 92.7× avg |
| REGN $855 call | Sep 18, 2026 | 25d | $12.00 | — | 11 | — | 17 | 25 | 8.5× avg |
| REGN $680 put | Sep 17, 2027 | 389d | $45.60 | — | — | — | 0 | 20 | — |
| REGN $700 put | Sep 17, 2027 | 389d | $50.50 | — | — | — | 0 | 20 | — |
| REGN $620 put | Jan 15, 2027 | 144d | $6.40 | — | 72 | — | 137 | 18 | 64.2× avg |
| REGN $855 call | Aug 28, 2026 | 4d | $2.40 | — | 12 | — | 28 | 17 | 4.4× avg |
| REGN $815 put | Aug 28, 2026 | 4d | $6.00 | — | 43 | — | 3 | 14 | 3.9× avg |
| REGN $600 put | Jan 21, 2028 | 515d | $33.80 | — | 78 | — | 84 | 12 | 42.8× avg |
| REGN $740 call | Dec 18, 2026 | 116d | $120.60 | — | 10 | — | 421 | 10 | 14.3× avg |
| REGN $890 call | Aug 28, 2026 | 4d | $0.35 | — | — | — | 2 | 7 | — |
| REGN $830 call | Sep 25, 2026 | 32d | $27.89 | — | — | — | 2 | 7 | — |
| REGN $650 put | Mar 19, 2027 | 207d | $18.60 | — | 72 | — | 29 | 7 | 25.0× avg |
| REGN $740 put | Oct 16, 2026 | 53d | $7.42 | — | 60 | — | 2 | 7 | 2.3× avg |
| REGN $900 call | Mar 19, 2027 | 207d | $61.00 | — | 14 | — | 120 | 7 | 4.4× avg |
| REGN $700 put | Mar 19, 2027 | 207d | $29.00 | — | 69 | — | 18 | 6 | 21.4× avg |
| REGN $780 put | Jan 15, 2027 | 144d | $39.50 | — | 78 | — | 62 | 6 | 7.5× avg |
| REGN $880 call | Sep 18, 2026 | 25d | $6.75 | — | 10 | — | 28 | 6 | 2.0× avg |
| REGN $800 call | Oct 16, 2026 | 53d | $54.20 | — | 10 | — | 79 | 6 | 3.0× avg |
| REGN $1,050 call | Mar 19, 2027 | 207d | $22.40 | — | 18 | — | 7 | 5 | 5.1× avg |
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 $790 put expiring in 116 days, with 290 contracts traded. Calls dominate the most-active list (13 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 $790 put expiring Dec 18, 2026, with 290 contracts traded as of Aug 24, 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.