Options Chain for ALECTOR INC COM (ALEC) - $1.24 as of 11/14/2025 8:52:15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.25 | 1.25 | 0.75 | 1.10 | 0.00 | 0.00% | 1.50 | 0 | 0 | 0.00 | 1.00 | 0.02 | 0.00 | 10/27/2025 | 11/14/2025 3:59:57 PM EST |
| 1.00 | 0.00 | 1.00 | 0.50 | 0.50 | % | 0.50 | 1 | 0 | 0.00 | 0.79 | 0.66 | -0.01 | 11/14/2025 | 11/14/2025 3:59:57 PM EST | |
| 1.50 | 0.00 | 1.00 | 0.50 | 0.05 | 0.00 | 0.00% | 0.33 | 0 | 20 | 0.00 | 0.36 | 0.87 | -0.01 | 11/10/2025 | 11/14/2025 3:59:57 PM EST |
| 2.00 | 0.00 | 0.90 | 0.45 | 0.05 | 0.00 | 0.00% | 0.23 | 0 | 25 | 0.00 | 0.12 | 0.45 | -0.01 | 11/5/2025 | 11/14/2025 3:59:57 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 564 | 4.04 | 0.03 | 0.17 | 0.00 | 10/29/2025 | 11/14/2025 3:59:57 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 1,639 | 0.00 | 0.00 | 0.00 | 0.00 | 11/3/2025 | 11/14/2025 3:59:57 PM EST |
| 7.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 9 | 0.00 | 0.00 | 0.00 | 0.00 | 10/22/2025 | 11/14/2025 3:59:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 1.00 | 0.50 | % | 1.00 | 0 | 0 | 0.00 | 0.00 | 0.02 | 0.00 | 11/14/2025 3:59:57 PM EST | |||
| 1.00 | 0.00 | 0.40 | 0.20 | % | 0.20 | 0 | 0 | 8.85 | -0.21 | 0.66 | -0.01 | 11/14/2025 3:59:57 PM EST | |||
| 1.50 | 0.10 | 1.10 | 0.60 | 0.20 | 0.00 | 0.00% | 0.40 | 0 | 3,018 | 0.00 | -0.64 | 0.87 | -0.01 | 11/13/2025 | 11/14/2025 3:59:57 PM EST |
| 2.00 | 0.30 | 1.30 | 0.80 | % | 0.40 | 0 | 0 | 0.00 | -0.88 | 0.45 | -0.01 | 11/14/2025 3:59:57 PM EST | |||
| 2.50 | 0.90 | 1.40 | 1.15 | 1.25 | 0.00 | 0.00% | 0.46 | 0 | 1,766 | 5.89 | -0.97 | 0.17 | 0.00 | 11/7/2025 | 11/14/2025 3:59:57 PM EST |
| 5.00 | 3.30 | 4.30 | 3.80 | 3.50 | 0.00 | 0.00% | 0.76 | 0 | 302 | 0.00 | -1.00 | 0.00 | 0.00 | 10/28/2025 | 11/14/2025 3:59:57 PM EST |
| 7.50 | 5.80 | 6.80 | 6.30 | % | 0.84 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 11/14/2025 3:59:57 PM EST |