Options Chain for ALECTOR INC COM (ALEC) - $2.19 as of 2/25/2026 10:23:50 AM 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 | 1.25 | 2.25 | 1.75 | 1.47 | 0.00 | 0.00% | 3.50 | 0 | 10 | 0.00 | 1.00 | 0.00 | 0.00 | 2/11/2026 | 2/25/2026 11:57:56 AM EST |
| 1.00 | 0.85 | 1.85 | 1.35 | 0.85 | % | 1.35 | 10 | 0 | 8.37 | 0.95 | 0.10 | 0.00 | 2/25/2026 | 2/25/2026 11:57:56 AM EST | |
| 1.50 | 0.30 | 1.25 | 0.78 | 0.27 | % | 0.52 | 10 | 0 | 4.57 | 0.82 | 0.18 | -0.01 | 2/25/2026 | 2/25/2026 11:57:56 AM EST | |
| 2.00 | 0.40 | 1.00 | 0.70 | 0.40 | +0.20 | +100.00% | 0.35 | 14 | 37 | 2.66 | 0.69 | 0.23 | -0.01 | 2/25/2026 | 2/25/2026 11:57:56 AM EST |
| 2.50 | 0.25 | 0.30 | 0.28 | 0.26 | +0.06 | +30.00% | 0.11 | 3,487 | 319 | 1.61 | 0.56 | 0.26 | -0.01 | 2/25/2026 | 2/25/2026 11:57:56 AM EST |
| 5.00 | 0.00 | 0.15 | 0.08 | % | 0.02 | 0 | 0 | 2.82 | 0.19 | 0.17 | -0.01 | 2/25/2026 11:57:56 AM EST | |||
| 7.50 | 0.00 | 0.25 | 0.13 | 0.03 | % | 0.02 | 1 | 0 | 4.19 | 0.07 | 0.08 | 0.00 | 2/25/2026 | 2/25/2026 11:57:56 AM 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 | 0.00 | 0.00 | 2/25/2026 11:57:56 AM EST | |||
| 1.00 | 0.00 | 1.00 | 0.50 | % | 0.50 | 0 | 0 | 0.00 | -0.05 | 0.10 | 0.00 | 2/25/2026 11:57:56 AM EST | |||
| 1.50 | 0.00 | 0.20 | 0.10 | % | 0.07 | 0 | 0 | 2.66 | -0.18 | 0.18 | -0.01 | 2/25/2026 11:57:56 AM EST | |||
| 2.00 | 0.10 | 0.20 | 0.15 | 0.10 | -0.10 | -50.00% | 0.07 | 2 | 10 | 2.61 | -0.31 | 0.23 | -0.01 | 2/25/2026 | 2/25/2026 11:57:56 AM EST |
| 2.50 | 0.05 | 1.05 | 0.55 | % | 0.22 | 0 | 0 | 4.03 | -0.44 | 0.26 | -0.01 | 2/25/2026 11:57:56 AM EST | |||
| 5.00 | 0.50 | 5.00 | 2.75 | % | 0.55 | 0 | 0 | 0.00 | -0.81 | 0.17 | -0.01 | 2/25/2026 11:57:56 AM EST | |||
| 7.50 | 3.00 | 7.50 | 5.25 | % | 0.70 | 0 | 0 | 0.00 | -0.93 | 0.08 | 0.00 | 2/25/2026 11:57:56 AM EST |