Aldeyra Therapeutics, Inc. (ALDX) Most Active Options
The 21 most actively traded Aldeyra Therapeutics, Inc. (ALDX) 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 Oct 9, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active ALDX Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| ALDX $1 call | Oct 30, 2026 | 18d | $0.03 | 167.8% | 0 | 0.47 | 26 | 222 | 15.6× avg |
| ALDX $2 call | Dec 18, 2026 | 67d | $0.05 | 176.1% | 19 | 0.25 | 512 | 11 | 8.2× avg |
| ALDX $0.5 call | Oct 16, 2026 | 4d | $0.41 | 628.1% | 100 | 0.89 | 8 | 4 | 2.2× avg |
| ALDX $2 put | Oct 16, 2026 | 4d | $1.16 | 0.0% | 44 | -1.00 | 3 | 3 | 4.0× avg |
| ALDX $2 put | Oct 30, 2026 | 18d | $1.18 | 273.7% | 52 | -0.84 | 2 | 3 | 6.4× avg |
| ALDX $1 call | Nov 20, 2026 | 39d | $0.10 | 241.6% | 100 | 0.61 | 31 | 3 | 1.0× avg |
| ALDX $2 put | Nov 20, 2026 | 39d | $1.10 | 152.2% | — | -0.91 | 0 | 2 | — |
| ALDX $1.5 call | Dec 18, 2026 | 67d | $0.10 | 155.8% | 18 | 0.34 | 96 | 2 | 1.5× avg |
| ALDX $2.5 put | Oct 16, 2026 | 4d | $1.60 | 507.1% | 0 | -0.95 | 3 | 2 | 2.6× avg |
| ALDX $4 put | Oct 16, 2026 | 4d | $3.03 | 684.0% | 58 | -0.96 | 2 | 2 | 2.6× avg |
| ALDX $0.5 call | Oct 30, 2026 | 18d | $0.45 | 530.0% | 55 | 0.86 | 10 | 1 | 0.6× avg |
| ALDX $1.5 put | Oct 16, 2026 | 4d | $0.58 | 11.0% | 0 | -1.00 | 2 | 1 | 1.3× avg |
| ALDX $2.5 put | Oct 30, 2026 | 18d | $1.67 | 371.5% | — | -0.79 | 0 | 1 | — |
| ALDX $3 put | Oct 30, 2026 | 18d | $2.19 | 0.0% | 100 | -1.00 | 1 | 1 | 2.1× avg |
| ALDX $1.5 call | Oct 16, 2026 | 4d | $0.01 | 487.3% | 6 | 0.23 | 767 | 1 | — |
| ALDX $1 put | Nov 20, 2026 | 39d | $0.20 | 80.5% | — | -0.59 | 0 | 1 | — |
| ALDX $4 put | Nov 20, 2026 | 39d | $3.15 | 385.6% | 1 | -0.71 | 2 | 1 | 3.3× avg |
| ALDX $3 put | Oct 16, 2026 | 4d | $2.10 | 577.0% | 50 | -0.95 | 0 | 1 | 1.3× avg |
| ALDX $5 put | Oct 16, 2026 | 4d | $4.15 | 765.2% | 54 | -0.96 | 5 | 1 | 1.3× avg |
| ALDX $2.5 put | Oct 23, 2026 | 11d | $1.68 | 471.1% | 66 | -0.80 | 4 | 1 | 1.8× avg |
| ALDX $4 put | Oct 23, 2026 | 11d | $3.17 | 431.8% | — | -0.95 | 0 | 1 | — |
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 ALDX contract today is the $1 call expiring in 18 days, with 222 contracts traded. Puts dominate the most-active list (14 of the top 21), showing where trading interest concentrates.
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ALDX Options FAQ
Which ALDX option contract is most active today?
The most traded ALDX contract is the $1 call expiring Oct 30, 2026, with 222 contracts traded as of Oct 9, 2026.
How does OptiView rank the most active ALDX options?
The table lists the 21 ALDX 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.