Options Chain for ALECTOR INC COM (ALEC) - $2.45 as of 4/10/2026 8:23:53 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 | 1.55 | 2.55 | 2.05 | % | 4.10 | 0 | 56 | 0.00 | 1.00 | 0.00 | 0.00 | 4/15/2026 3:59:55 PM EST | |||
| 1.00 | 1.05 | 2.05 | 1.55 | 1.54 | 0.00 | 0.00% | 1.55 | 0 | 38 | 0.00 | 1.00 | 0.00 | 0.00 | 4/8/2026 | 4/15/2026 3:59:55 PM EST |
| 1.50 | 0.55 | 1.55 | 1.05 | % | 0.70 | 0 | 14 | 0.00 | 1.00 | 0.01 | 0.00 | 4/15/2026 3:59:55 PM EST | |||
| 2.00 | 0.15 | 1.00 | 0.58 | 0.55 | 0.00 | 0.00% | 0.29 | 0 | 8 | 0.00 | 0.93 | 0.29 | -0.02 | 4/15/2026 | 4/15/2026 3:59:55 PM EST |
| 2.50 | 0.10 | 0.30 | 0.20 | 0.15 | 0.00 | 0.00% | 0.08 | 0 | 1,374 | 1.90 | 0.59 | 1.08 | -0.04 | 4/15/2026 | 4/15/2026 3:59:55 PM EST |
| 5.00 | 0.00 | 1.00 | 0.50 | 0.25 | 0.00 | 0.00% | 0.10 | 0 | 181 | 0.00 | 0.00 | 0.00 | 0.00 | 4/2/2026 | 4/15/2026 3:59:55 PM EST |
| 7.50 | 0.00 | 1.00 | 0.50 | 0.25 | 0.00 | 0.00% | 0.07 | 0 | 280 | 0.00 | 0.00 | 0.00 | 0.00 | 4/14/2026 | 4/15/2026 3:59:55 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 | 0.02 | 0.00 | 0.00% | 1.00 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 4/8/2026 | 4/15/2026 3:59:55 PM EST |
| 1.00 | 0.00 | 0.10 | 0.05 | % | 0.05 | 0 | 10 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 3:59:55 PM EST | |||
| 1.50 | 0.00 | 1.00 | 0.50 | % | 0.33 | 0 | 0 | 0.00 | 0.00 | 0.01 | 0.00 | 4/15/2026 3:59:55 PM EST | |||
| 2.00 | 0.00 | 0.55 | 0.28 | 0.03 | 0.00 | 0.00% | 0.14 | 0 | 4 | 0.00 | -0.07 | 0.29 | -0.02 | 4/9/2026 | 4/15/2026 3:59:55 PM EST |
| 2.50 | 0.00 | 1.00 | 0.50 | % | 0.20 | 0 | 11 | 0.00 | -0.41 | 1.08 | -0.04 | 4/15/2026 3:59:55 PM EST | |||
| 5.00 | 2.00 | 3.00 | 2.50 | % | 0.50 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 4/15/2026 3:59:55 PM EST | |||
| 7.50 | 4.40 | 5.40 | 4.90 | % | 0.65 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 4/15/2026 3:59:55 PM EST |