Options Chain for ALDEYRA THERAPEUTICS INC COM (ALDX) - $4.99 as of 8/1/2025 7:52:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 2.25 | 2.45 | 2.35 | 2.20 | -0.55 | -20.00% | 0.94 | 1 | 1,832 | 1.56 | 0.99 | 0.02 | 0.00 | 8/1/2025 | 8/1/2025 3:59:56 PM EST |
| 5.00 | 0.40 | 0.60 | 0.50 | 0.40 | -0.30 | -42.86% | 0.10 | 10 | 1,349 | 0.79 | 0.53 | 0.28 | -0.01 | 8/1/2025 | 8/1/2025 3:59:56 PM EST |
| 7.50 | 0.05 | 0.20 | 0.13 | 0.12 | -0.03 | -20.00% | 0.02 | 53 | 813 | 0.97 | 0.10 | 0.12 | 0.00 | 8/1/2025 | 8/1/2025 3:59:56 PM EST |
| 10.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 619 | 1.33 | 0.01 | 0.02 | 0.00 | 7/28/2025 | 8/1/2025 3:59:56 PM EST |
| 12.50 | 0.00 | 0.25 | 0.13 | 0.05 | +0.04 | +400.00% | 0.01 | 2 | 126 | 1.40 | 0.00 | 0.00 | 0.00 | 8/1/2025 | 8/1/2025 3:59:56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 0.20 | 0.10 | 0.01 | 0.00 | 0.00% | 0.04 | 0 | 147 | 1.87 | -0.01 | 0.02 | 0.00 | 7/25/2025 | 8/1/2025 3:59:56 PM EST |
| 5.00 | 0.55 | 0.75 | 0.65 | 0.90 | +0.35 | +63.64% | 0.13 | 15 | 184 | 0.82 | -0.47 | 0.28 | -0.01 | 8/1/2025 | 8/1/2025 3:59:56 PM EST |
| 7.50 | 2.60 | 2.85 | 2.73 | 2.20 | 0.00 | 0.00% | 0.36 | 0 | 1 | 1.20 | -0.90 | 0.12 | 0.00 | 7/18/2025 | 8/1/2025 3:59:56 PM EST |
| 10.00 | 5.00 | 5.30 | 5.15 | 5.92 | 0.00 | 0.00% | 0.52 | 0 | 0 | 1.54 | -0.99 | 0.02 | 0.00 | 7/2/2025 | 8/1/2025 3:59:56 PM EST |
| 12.50 | 7.60 | 7.80 | 7.70 | % | 0.62 | 0 | 0 | 1.87 | -1.00 | 0.00 | 0.00 | 8/1/2025 3:59:56 PM EST |