Options Chain for CLEARSIGN TECHNOLOGIES CORP COM (CLIR) - $0.96 as of 10/8/2025 3:53:13 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 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 218 | 4.74 | 0.00 | 0.00 | 0.00 | 10/7/2025 | 10/8/2025 2:59:02 PM EST |
| 5.00 | 0.00 | 0.80 | 0.40 | 0.25 | 0.00 | 0.00% | 0.08 | 0 | 12 | 0.00 | 0.00 | 0.00 | 0.00 | 10/7/2025 | 10/8/2025 2:59:02 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 | 1.45 | 2.00 | 1.73 | 1.56 | 0.00 | 0.00% | 0.69 | 0 | 1 | 0.00 | -1.00 | 0.00 | 0.00 | 10/6/2025 | 10/8/2025 2:59:02 PM EST |
| 5.00 | 3.90 | 4.30 | 4.10 | % | 0.82 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 10/8/2025 2:59:02 PM EST |