Options Chain for ALDEYRA THERAPEUTICS INC COM (ALDX) - $5.32 as of 2/9/2026 6:56:19 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 3.30 | 5.50 | 4.40 | % | 4.40 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 2/9/2026 3:59:16 PM EST | |||
| 2.00 | 2.10 | 4.30 | 3.20 | % | 1.60 | 0 | 0 | 9.67 | 1.00 | 0.00 | 0.00 | 2/9/2026 3:59:16 PM EST | |||
| 3.00 | 1.20 | 4.90 | 3.05 | % | 1.02 | 0 | 0 | 0.00 | 1.00 | 0.01 | 0.00 | 2/9/2026 3:59:16 PM EST | |||
| 4.00 | 0.30 | 4.90 | 2.60 | 1.10 | 0.00 | 0.00% | 0.65 | 0 | 6 | 0.00 | 0.93 | 0.10 | -0.01 | 1/21/2026 | 2/9/2026 3:59:16 PM EST |
| 5.00 | 0.30 | 0.95 | 0.63 | 0.79 | 0.00 | 0.00% | 0.13 | 0 | 312 | 1.80 | 0.72 | 0.29 | -0.02 | 2/6/2026 | 2/9/2026 3:59:16 PM EST |
| 6.00 | 0.15 | 0.35 | 0.25 | 0.22 | -0.03 | -12.00% | 0.04 | 17 | 845 | 1.10 | 0.36 | 0.37 | -0.02 | 2/9/2026 | 2/9/2026 3:59:16 PM EST |
| 7.00 | 0.00 | 0.20 | 0.10 | 0.15 | +0.12 | +400.00% | 0.01 | 1 | 45 | 1.64 | 0.11 | 0.19 | -0.01 | 2/9/2026 | 2/9/2026 3:59:16 PM EST |
| 8.00 | 0.00 | 1.70 | 0.85 | 0.10 | 0.00 | 0.00% | 0.11 | 0 | 14 | 6.26 | 0.05 | 0.08 | 0.00 | 2/6/2026 | 2/9/2026 3:59:16 PM EST |
| 9.00 | 0.00 | 2.50 | 1.25 | 0.30 | 0.00 | 0.00% | 0.14 | 0 | 270 | 8.93 | 0.01 | 0.03 | 0.00 | 1/22/2026 | 2/9/2026 3:59:16 PM EST |
| 10.00 | 0.00 | 4.50 | 2.25 | 0.05 | 0.00 | 0.00% | 0.23 | 0 | 10 | 0.00 | 0.00 | 0.01 | 0.00 | 1/30/2026 | 2/9/2026 3:59:16 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 5 | 0.00 | 0.00 | 0.00 | 0.00 | 1/6/2026 | 2/9/2026 3:59:16 PM EST |
| 2.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 1,000 | 3.71 | 0.00 | 0.00 | 0.00 | 2/2/2026 | 2/9/2026 3:59:16 PM EST |
| 3.00 | 0.00 | 1.95 | 0.98 | 0.25 | 0.00 | 0.00% | 0.33 | 0 | 105 | 0.00 | 0.00 | 0.01 | 0.00 | 2/2/2026 | 2/9/2026 3:59:16 PM EST |
| 4.00 | 0.05 | 0.25 | 0.15 | 0.50 | 0.00 | 0.00% | 0.04 | 0 | 164 | 1.83 | -0.07 | 0.10 | -0.01 | 1/21/2026 | 2/9/2026 3:59:16 PM EST |
| 5.00 | 0.15 | 0.35 | 0.25 | 0.20 | 0.00 | 0.00% | 0.05 | 10 | 1,017 | 1.27 | -0.28 | 0.29 | -0.02 | 2/9/2026 | 2/9/2026 3:59:16 PM EST |
| 6.00 | 0.00 | 2.95 | 1.48 | 1.20 | 0.00 | 0.00% | 0.25 | 0 | 11 | 7.24 | -0.64 | 0.37 | -0.02 | 12/23/2025 | 2/9/2026 3:59:16 PM EST |
| 7.00 | 0.35 | 4.90 | 2.63 | % | 0.38 | 0 | 0 | 0.00 | -0.89 | 0.19 | -0.01 | 2/9/2026 3:59:16 PM EST | |||
| 8.00 | 0.60 | 4.90 | 2.75 | % | 0.34 | 0 | 0 | 8.28 | -0.95 | 0.08 | 0.00 | 2/9/2026 3:59:16 PM EST | |||
| 9.00 | 2.10 | 6.00 | 4.05 | % | 0.45 | 0 | 0 | 9.02 | -0.99 | 0.03 | 0.00 | 2/9/2026 3:59:16 PM EST | |||
| 10.00 | 3.00 | 7.00 | 5.00 | % | 0.50 | 0 | 0 | 9.38 | -1.00 | 0.01 | 0.00 | 2/9/2026 3:59:16 PM EST |