Options Chain for ALECTOR INC COM (ALEC) - $2.76 as of 9/17/2025 7:42:33 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 | 0.40 | 0.65 | 0.53 | 0.45 | -0.05 | -10.00% | 0.21 | 22 | 410 | 3.73 | 0.97 | 0.24 | 0.00 | 9/17/2025 | 9/17/2025 4:00:00 PM EST |
| 5.00 | 0.00 | 0.10 | 0.05 | 0.42 | 0.00 | 0.00% | 0.01 | 0 | 35 | 5.96 | 0.00 | 0.00 | 0.00 | 9/11/2025 | 9/17/2025 4:00:00 PM EST |
| 7.50 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 9/16/2025 | 9/17/2025 4:00:00 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 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 608 | 2.57 | -0.03 | 0.24 | 0.00 | 9/11/2025 | 9/17/2025 4:00:00 PM EST |
| 5.00 | 1.60 | 2.60 | 2.10 | % | 0.42 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 9/17/2025 4:00:00 PM EST | |||
| 7.50 | 4.20 | 5.20 | 4.70 | % | 0.63 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 9/17/2025 4:00:00 PM EST |