Options Chain for CLEARSIGN TECHNOLOGIES CORP COM (CLIR) - $0.53 as of 8/13/2025 3:13:21 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 | 282 | 0.00 | 0.00 | 0.00 | 0.00 | 7/24/2025 | 8/13/2025 3:59:47 PM EST |
| 5.00 | 0.00 | 0.35 | 0.18 | 0.05 | 0.00 | 0.00% | 0.04 | 0 | 12 | 0.00 | 0.00 | 0.00 | 0.00 | 8/7/2025 | 8/13/2025 3:59:47 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 | 1.80 | 2.20 | 2.00 | 1.80 | 0.00 | 0.00% | 0.80 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 3/3/2025 | 8/13/2025 3:59:47 PM EST |
| 5.00 | 4.30 | 4.70 | 4.50 | % | 0.90 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 8/13/2025 3:59:47 PM EST |