Options Chain for TECOGEN INC NEW COM NEW (TGEN) - $3.59 as of 7/22/2026 1:50:02 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 | 0.95 | 1.70 | 1.33 | 1.31 | 0.00 | 0.00% | 0.53 | 0 | 29 | 3.44 | 0.82 | 0.15 | -0.01 | 7/22/2026 | 7/22/2026 4:00:02 PM EST |
| 5.00 | 0.15 | 0.40 | 0.28 | 0.35 | 0.00 | 0.00% | 0.06 | 0 | 352 | 1.71 | 0.31 | 0.20 | -0.01 | 7/22/2026 | 7/22/2026 4:00:02 PM EST |
| 7.50 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 23 | 1.90 | 0.09 | 0.10 | 0.00 | 7/20/2026 | 7/22/2026 4:00:02 PM EST |
| 10.00 | 0.00 | 0.35 | 0.18 | 0.43 | 0.00 | 0.00% | 0.02 | 0 | 3 | 3.30 | 0.03 | 0.04 | 0.00 | 6/24/2026 | 7/22/2026 4:00:02 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 | 0.15 | 0.30 | 0.23 | 0.25 | 0.00 | 0.00% | 0.09 | 0 | 149 | 1.75 | -0.18 | 0.15 | -0.01 | 7/22/2026 | 7/22/2026 4:00:02 PM EST |
| 5.00 | 1.70 | 1.85 | 1.78 | 2.16 | 0.00 | 0.00% | 0.36 | 0 | 28 | 1.69 | -0.69 | 0.20 | -0.01 | 7/21/2026 | 7/22/2026 4:00:02 PM EST |
| 7.50 | 3.20 | 4.30 | 3.75 | 3.54 | 0.00 | 0.00% | 0.50 | 0 | 3 | 0.00 | -0.91 | 0.10 | 0.00 | 7/9/2026 | 7/22/2026 4:00:02 PM EST |
| 10.00 | 6.00 | 6.80 | 6.40 | 6.50 | 0.00 | 0.00% | 0.64 | 0 | 1 | 0.00 | -0.97 | 0.04 | 0.00 | 7/22/2026 | 7/22/2026 4:00:02 PM EST |