Options Chain for CLEARSIGN TECHNOLOGIES CORP COM NEW (CLIR) - $4.98 as of 5/8/2026 8:58:22 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 | 0.50 | 0.25 | 0.01 | 0.00 | 0.00% | 0.10 | 0 | 123 | 4/1/2026 | EST | ||||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 25 | 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 | 2.30 | 2.05 | % | 0.82 | 0 | 95 | EST | |||||||
| 5.00 | 4.10 | 4.90 | 4.50 | 4.10 | 0.00 | 0.00% | 0.90 | 0 | 1 | 4/28/2026 | EST |