Options Chain for (HTOO) - $3.41 as of 1/31/2026 12:38:54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 934 | 12/3/2025 | EST | ||||
| 5.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 61 | 1/8/2026 | EST | ||||
| 7.50 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 4 | 7/29/2025 | 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 | 2.10 | 10.00 | 6.05 | 2.40 | 0.00 | 0.00% | 2.42 | 0 | 4 | 8/5/2025 | EST | ||||
| 5.00 | 4.50 | 10.00 | 7.25 | 4.40 | 0.00 | 0.00% | 1.45 | 0 | 0 | 7/29/2025 | EST | ||||
| 7.50 | 7.30 | 12.00 | 9.65 | 6.80 | 0.00 | 0.00% | 1.29 | 0 | 2 | 7/29/2025 | EST |