Options Chain for CLEARSIGN TECHNOLOGIES CORP COM (CLIR) - $0.72 as of 12/3/2025 3:43:54 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 | 0.15 | 0.08 | 0.29 | 0.00 | 0.00% | 0.03 | 0 | 5 | 6.08 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 12/3/2025 3:59:55 PM EST |
| 5.00 | 0.00 | 0.80 | 0.40 | 0.05 | 0.00 | 0.00% | 0.08 | 0 | 3 | 0.00 | 0.00 | 0.00 | 0.00 | 12/2/2025 | 12/3/2025 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 1.25 | 2.25 | 1.75 | % | 0.70 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/3/2025 3:59:55 PM EST | |||
| 5.00 | 3.70 | 4.90 | 4.30 | % | 0.86 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/3/2025 3:59:55 PM EST |