Options Chain for ALDEYRA THERAPEUTICS INC COM (ALDX) - $5.54 as of 12/23/2025 2:33:52 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 | 3.50 | 5.10 | 4.30 | % | 4.30 | 0 | 0 | 0.01 | 1.00 | 0.00 | 0.00 | 12/23/2025 12:58:57 PM EST | |||
| 2.50 | 2.45 | 3.20 | 2.83 | 3.00 | 0.00 | 0.00% | 1.13 | 0 | 1,524 | 0.01 | 1.00 | 0.00 | 0.00 | 12/22/2025 | 12/23/2025 12:58:57 PM EST |
| 4.00 | 1.00 | 1.35 | 1.18 | 1.70 | 0.00 | 0.00% | 0.29 | 0 | 138 | 1.34 | 0.93 | 0.13 | -0.01 | 12/22/2025 | 12/23/2025 12:58:57 PM EST |
| 5.00 | 0.45 | 0.75 | 0.60 | 0.50 | -0.30 | -37.50% | 0.12 | 124 | 5,658 | 0.81 | 0.67 | 0.36 | -0.01 | 12/23/2025 | 12/23/2025 12:58:57 PM EST |
| 6.00 | 0.15 | 0.20 | 0.18 | 0.17 | -0.09 | -34.62% | 0.03 | 4 | 691 | 0.67 | 0.29 | 0.38 | -0.01 | 12/23/2025 | 12/23/2025 12:58:57 PM EST |
| 7.50 | 0.00 | 0.10 | 0.05 | 0.01 | -0.09 | -90.00% | 0.01 | 29 | 8,000 | 1.11 | 0.04 | 0.09 | 0.00 | 12/23/2025 | 12/23/2025 12:58:57 PM EST |
| 9.00 | 0.00 | 3.00 | 1.50 | 0.81 | 0.00 | 0.00% | 0.17 | 0 | 166 | 7.73 | 0.00 | 0.01 | 0.00 | 12/11/2025 | 12/23/2025 12:58:57 PM EST |
| 10.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 4,089 | 1.46 | 0.00 | 0.00 | 0.00 | 12/22/2025 | 12/23/2025 12:58:57 PM EST |
| 12.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 1,966 | 1.83 | 0.00 | 0.00 | 0.00 | 12/22/2025 | 12/23/2025 12:58:57 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 | 0.40 | 0.20 | 0.05 | 0.00 | 0.00% | 0.20 | 0 | 70 | 8.09 | 0.00 | 0.00 | 0.00 | 12/17/2025 | 12/23/2025 12:58:57 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 1,204 | 1.97 | 0.00 | 0.00 | 0.00 | 12/22/2025 | 12/23/2025 12:58:57 PM EST |
| 4.00 | 0.00 | 0.20 | 0.10 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 2,167 | 1.43 | -0.07 | 0.13 | -0.01 | 12/17/2025 | 12/23/2025 12:58:57 PM EST |
| 5.00 | 0.05 | 0.45 | 0.25 | 0.40 | +0.15 | +60.00% | 0.05 | 10 | 712 | 0.72 | -0.33 | 0.36 | -0.01 | 12/23/2025 | 12/23/2025 12:58:57 PM EST |
| 6.00 | 0.00 | 1.20 | 0.60 | 1.40 | 0.00 | 0.00% | 0.10 | 0 | 214 | 1.43 | -0.71 | 0.38 | -0.01 | 12/19/2025 | 12/23/2025 12:58:57 PM EST |
| 7.50 | 1.70 | 4.90 | 3.30 | 2.45 | 0.00 | 0.00% | 0.44 | 0 | 24 | 6.74 | -0.96 | 0.09 | 0.00 | 9/4/2025 | 12/23/2025 12:58:57 PM EST |
| 9.00 | 3.00 | 4.40 | 3.70 | % | 0.41 | 0 | 0 | 3.13 | -1.00 | 0.01 | 0.00 | 12/23/2025 12:58:57 PM EST | |||
| 10.00 | 4.00 | 5.40 | 4.70 | 4.82 | 0.00 | 0.00% | 0.47 | 0 | 24 | 3.43 | -1.00 | 0.00 | 0.00 | 12/17/2025 | 12/23/2025 12:58:57 PM EST |
| 12.50 | 6.30 | 8.00 | 7.15 | 6.80 | 0.00 | 0.00% | 0.57 | 0 | 0 | 4.26 | -1.00 | 0.00 | 0.00 | 8/22/2025 | 12/23/2025 12:58:57 PM EST |