REGENERON PHARMACEUTICALS, INC. (REGN) Most Active Options
The 23 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 Jul 10, 2026, 8:00 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 $650 put | Aug 14, 2026 | 35d | $22.32 | 36.6% | 75 | -0.39 | 0 | 90 | 14.1× avg |
| REGN $650 put | Aug 21, 2026 | 42d | $23.92 | 35.6% | 67 | -0.39 | 87 | 90 | 14.1× avg |
| REGN $980 call | Dec 18, 2026 | 161d | $3.10 | 34.7% | 12 | 0.07 | 84 | 22 | 4.4× avg |
| REGN $590 put | Feb 19, 2027 | 224d | $35.00 | 36.0% | 43 | -0.26 | 0 | 15 | 6.7× avg |
| REGN $580 put | Mar 19, 2027 | 252d | $34.40 | 35.8% | 40 | -0.25 | 15 | 13 | 5.8× avg |
| REGN $640 put | Aug 14, 2026 | 35d | $17.60 | 36.9% | 77 | -0.34 | 0 | 12 | 1.9× avg |
| REGN $640 put | Aug 21, 2026 | 42d | $19.20 | 35.3% | 65 | -0.34 | 41 | 12 | 1.9× avg |
| REGN $630 put | Jul 17, 2026 | 7d | $1.59 | 37.2% | 42 | -0.14 | 29 | 7 | 1.0× avg |
| REGN $670 call | Jul 17, 2026 | 7d | $7.50 | 26.3% | 33 | 0.42 | 74 | 7 | 1.7× avg |
| REGN $820 call | Dec 18, 2026 | 161d | $15.10 | 32.9% | 23 | 0.21 | 74 | 6 | 2.5× avg |
| REGN $660 call | Jul 31, 2026 | 21d | $25.79 | 37.3% | 82 | 0.56 | 27 | 6 | 1.4× avg |
| REGN $675 call | Jul 17, 2026 | 7d | $5.60 | 29.1% | 40 | 0.36 | 176 | 6 | 1.5× avg |
| REGN $665 call | Jul 17, 2026 | 7d | $9.50 | 26.9% | 35 | 0.51 | 171 | 6 | 1.5× avg |
| REGN $665 call | Aug 21, 2026 | 42d | $29.95 | 34.4% | 53 | 0.53 | 13 | 6 | 1.0× avg |
| REGN $670 call | Jul 31, 2026 | 21d | $20.25 | 37.7% | 83 | 0.49 | 59 | 5 | 1.2× avg |
| REGN $740 call | Dec 18, 2026 | 161d | $32.50 | 33.4% | 18 | 0.38 | 706 | 5 | 2.8× avg |
| REGN $660 call | Sep 18, 2026 | 70d | $41.00 | 33.6% | 47 | 0.56 | 31 | 5 | 0.8× avg |
| REGN $760 call | Mar 19, 2027 | 252d | $45.30 | 34.1% | 26 | 0.40 | 12 | 5 | 2.8× avg |
| REGN $660 put | Aug 21, 2026 | 42d | $29.00 | 34.7% | 66 | -0.44 | 55 | 5 | 1.1× avg |
| REGN $640 call | Jul 17, 2026 | 7d | $25.30 | 28.6% | 58 | 0.84 | 130 | 5 | 1.7× avg |
| REGN $715 call | Aug 21, 2026 | 42d | $12.10 | 33.0% | 43 | 0.29 | 3 | 5 | 0.9× avg |
| REGN $740 call | Jan 15, 2027 | 189d | $40.90 | 34.7% | 33 | 0.41 | 93 | 5 | 2.8× avg |
| REGN $600 put | Jan 15, 2027 | 189d | $31.10 | 34.9% | 26 | -0.27 | 170 | 5 | 2.2× 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 $650 put expiring in 35 days, with 90 contracts traded. Calls dominate the most-active list (14 of the top 23), showing where trading interest concentrates.
Explore the payoff profile of option on REGN for free
Build multi-leg REGN strategies, visualize payoffs, and scan the full US options universe with OptiView.
REGN Options FAQ
Which REGN option contract is most active today?
The most traded REGN contract is the $650 put expiring Aug 14, 2026, with 90 contracts traded as of Jul 10, 2026.
How does OptiView rank the most active REGN options?
The table lists the 23 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.