Options Chain for ALECTOR INC COM (ALEC) - $2.20 as of 3/16/2026 12:56:32 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 | 1.20 | 2.20 | 1.70 | 1.47 | 0.00 | 0.00% | 3.40 | 0 | 10 | 0.00 | 1.00 | 0.00 | 0.00 | 2/11/2026 | 3/16/2026 3:59:59 PM EST |
| 1.00 | 0.70 | 1.70 | 1.20 | 0.85 | 0.00 | 0.00% | 1.20 | 0 | 10 | 0.00 | 1.00 | 0.00 | 0.00 | 2/25/2026 | 3/16/2026 3:59:59 PM EST |
| 1.50 | 0.30 | 1.30 | 0.80 | 0.27 | 0.00 | 0.00% | 0.53 | 0 | 0 | 0.00 | 0.95 | 0.16 | -0.01 | 2/25/2026 | 3/16/2026 3:59:59 PM EST |
| 2.00 | 0.05 | 0.50 | 0.28 | 0.39 | 0.00 | 0.00% | 0.14 | 0 | 31 | 4.26 | 0.69 | 0.62 | -0.02 | 3/10/2026 | 3/16/2026 3:59:59 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 1,030 | 1.49 | 0.34 | 0.69 | -0.03 | 3/13/2026 | 3/16/2026 3:59:59 PM EST |
| 5.00 | 0.00 | 1.00 | 0.50 | 0.05 | 0.00 | 0.00% | 0.10 | 0 | 10 | 0.00 | 0.00 | 0.00 | 0.00 | 3/10/2026 | 3/16/2026 3:59:59 PM EST |
| 7.50 | 0.00 | 0.85 | 0.43 | 0.03 | 0.00 | 0.00% | 0.06 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 2/25/2026 | 3/16/2026 3:59:59 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 | 0.10 | 0.05 | % | 0.10 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 3/16/2026 3:59:59 PM EST | |||
| 1.00 | 0.00 | 1.00 | 0.50 | % | 0.50 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 3/16/2026 3:59:59 PM EST | |||
| 1.50 | 0.00 | 0.10 | 0.05 | % | 0.03 | 0 | 0 | 4.60 | -0.05 | 0.16 | -0.01 | 3/16/2026 3:59:59 PM EST | |||
| 2.00 | 0.00 | 1.00 | 0.50 | 0.15 | 0.00 | 0.00% | 0.25 | 0 | 13 | 4.03 | -0.31 | 0.62 | -0.02 | 3/9/2026 | 3/16/2026 3:59:59 PM EST |
| 2.50 | 0.00 | 1.00 | 0.50 | 0.45 | 0.00 | 0.00% | 0.20 | 0 | 1 | 9.02 | -0.66 | 0.69 | -0.03 | 2/26/2026 | 3/16/2026 3:59:59 PM EST |
| 5.00 | 2.30 | 3.30 | 2.80 | % | 0.56 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 3/16/2026 3:59:59 PM EST | |||
| 7.50 | 3.00 | 7.70 | 5.35 | % | 0.71 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 3/16/2026 3:59:59 PM EST |