ALNYLAM PHARMACEUTICALS, INC. (ALNY) Most Active Options
The 25 most actively traded ALNYLAM PHARMACEUTICALS, INC. (ALNY) 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 ALNY Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| ALNY $200 put | Mar 19, 2027 | 207d | $17.93 | 52.5% | 11 | -0.25 | 1,514 | 532 | 78.1× avg |
| ALNY $330 call | Sep 18, 2026 | 25d | $0.06 | 80.2% | 76 | 0.07 | 83 | 80 | 4.5× avg |
| ALNY $250 call | Sep 18, 2026 | 25d | $5.85 | 45.5% | 19 | 0.34 | 1,393 | 57 | 0.6× avg |
| ALNY $320 put | Mar 19, 2027 | 207d | $93.45 | — | 5 | — | 96 | 50 | 36.1× avg |
| ALNY $230 put | Sep 18, 2026 | 25d | $6.96 | — | 0 | — | 673 | 29 | 0.5× avg |
| ALNY $350 put | Mar 19, 2027 | 207d | $120.64 | 0.0% | 0 | 1.00 | 48 | 25 | 17.6× avg |
| ALNY $260 call | Sep 18, 2026 | 25d | $3.00 | — | 5 | — | 243 | 16 | 0.3× avg |
| ALNY $290 call | Jan 15, 2027 | 144d | $12.50 | 48.9% | 68 | 0.32 | 93 | 10 | 2.1× avg |
| ALNY $280 call | Sep 18, 2026 | 25d | $0.77 | 0.0% | 0 | 1.00 | 153 | 9 | 0.1× avg |
| ALNY $370 call | Dec 18, 2026 | 116d | $1.75 | — | 18 | — | 6 | 7 | 15.3× avg |
| ALNY $220 put | Sep 18, 2026 | 25d | $4.07 | — | 2 | — | 364 | 6 | 0.1× avg |
| ALNY $260 call | Oct 16, 2026 | 53d | $7.00 | 44.6% | 40 | 0.33 | 0 | 6 | 0.1× avg |
| ALNY $280 call | Dec 18, 2026 | 116d | $10.34 | — | 20 | — | 18 | 5 | 1.3× avg |
| ALNY $300 call | Jan 15, 2027 | 144d | $10.20 | — | 17 | — | 224 | 5 | 1.4× avg |
| ALNY $350 call | Dec 17, 2027 | 480d | $23.90 | 0.0% | 0 | 1.00 | 8 | 4 | 7.8× avg |
| ALNY $310 call | Dec 17, 2027 | 480d | $33.00 | — | 18 | — | 6 | 4 | 1.1× avg |
| ALNY $270 call | Sep 18, 2026 | 25d | $1.37 | 41.2% | 68 | 0.12 | 117 | 4 | 0.1× avg |
| ALNY $200 put | Sep 18, 2026 | 25d | $1.25 | — | 69 | — | 443 | 4 | 0.1× avg |
| ALNY $250 call | Oct 16, 2026 | 53d | $9.50 | — | 0 | — | 372 | 4 | 0.1× avg |
| ALNY $290 call | Dec 18, 2026 | 116d | $9.00 | 0.0% | 0 | 1.00 | 256 | 4 | 0.8× avg |
| ALNY $330 call | Mar 19, 2027 | 207d | $10.00 | 0.0% | 0 | 1.00 | 31 | 4 | 0.8× avg |
| ALNY $240 call | Dec 18, 2026 | 116d | $23.59 | 49.9% | 93 | 0.55 | 13 | 3 | 0.8× avg |
| ALNY $270 call | Dec 18, 2026 | 116d | $14.25 | 0.0% | 0 | 1.00 | 16 | 3 | 0.5× avg |
| ALNY $270 put | Sep 18, 2026 | 25d | $34.90 | — | 13 | — | — | 2 | 0.3× avg |
| ALNY $200 put | Oct 16, 2026 | 53d | $3.37 | 46.7% | 53 | -0.15 | 3 | 2 | 1.5× 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 ALNY contract today is the $200 put expiring in 207 days, with 532 contracts traded. Calls dominate the most-active list (17 of the top 25), showing where trading interest concentrates. One of these contracts is running well ahead of the usual daily volume.
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ALNY Options FAQ
Which ALNY option contract is most active today?
The most traded ALNY contract is the $200 put expiring Mar 19, 2027, with 532 contracts traded as of Aug 24, 2026.
How does OptiView rank the most active ALNY options?
The table lists the 25 ALNY 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.