Options Chain for X4 PHARMACEUTICALS INC COM NEW (XFOR) - $4.43 as of 8/10/2026 6:29:29 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 | 0.00 | 4.80 | 2.40 | % | 0.96 | 0 | 0 | 0.00 | 0.89 | 0.08 | -0.02 | 8/10/2026 3:59:49 PM EST | |||
| 5.00 | 0.00 | 3.10 | 1.55 | 0.10 | 0.00 | 0.00% | 0.31 | 0 | 14 | 0.00 | 0.49 | 0.18 | -0.04 | 8/5/2026 | 8/10/2026 3:59:49 PM EST |
| 7.50 | 0.00 | 0.15 | 0.08 | % | 0.01 | 0 | 0 | 2.77 | 0.22 | 0.13 | -0.03 | 8/10/2026 3:59:49 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 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 6 | 2.23 | -0.11 | 0.08 | -0.02 | 7/10/2026 | 8/10/2026 3:59:49 PM EST |
| 5.00 | 0.00 | 3.50 | 1.75 | % | 0.35 | 0 | 0 | 0.00 | -0.51 | 0.18 | -0.04 | 8/10/2026 3:59:49 PM EST | |||
| 7.50 | 0.50 | 5.30 | 2.90 | 3.40 | 0.00 | 0.00% | 0.39 | 0 | 0 | 9.67 | -0.78 | 0.13 | -0.03 | 7/30/2026 | 8/10/2026 3:59:49 PM EST |