Options Chain for GERON CORP COM (GERN) - $1.34 as of 12/19/2025 2:58:08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.65 | 1.00 | 0.83 | 0.85 | -0.10 | -10.53% | 1.66 | 50 | 563 | 5.48 | 1.00 | 0.00 | 0.00 | 12/19/2025 | 12/19/2025 4:00:03 PM EST |
| 1.00 | 0.30 | 0.40 | 0.35 | 0.30 | -0.10 | -25.00% | 0.35 | 3 | 3,051 | 0.64 | 0.91 | 0.49 | 0.00 | 12/19/2025 | 12/19/2025 4:00:03 PM EST |
| 1.50 | 0.05 | 0.10 | 0.08 | 0.05 | 0.00 | 0.00% | 0.05 | 157 | 6,879 | 0.90 | 0.37 | 1.19 | 0.00 | 12/19/2025 | 12/19/2025 4:00:03 PM EST |
| 2.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 14,518 | 1.39 | 0.06 | 0.40 | 0.00 | 12/18/2025 | 12/19/2025 4:00:03 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.01 | 0 | 6,276 | 1.84 | 0.01 | 0.06 | 0.00 | 12/11/2025 | 12/19/2025 4:00:03 PM EST |
| 3.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 4,385 | 2.17 | 0.00 | 0.01 | 0.00 | 12/17/2025 | 12/19/2025 4:00:03 PM EST |
| 3.50 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.01 | 0 | 1,844 | 2.44 | 0.00 | 0.00 | 0.00 | 9/26/2025 | 12/19/2025 4:00:03 PM EST |
| 4.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 4,382 | 2.66 | 0.00 | 0.00 | 0.00 | 12/18/2025 | 12/19/2025 4:00:03 PM EST |
| 4.50 | 0.00 | 1.05 | 0.53 | 0.05 | 0.00 | 0.00% | 0.12 | 0 | 1,579 | 2.85 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 12/19/2025 4:00:03 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.01 | 0 | 6,587 | 3.01 | 0.00 | 0.00 | 0.00 | 12/2/2025 | 12/19/2025 4:00:03 PM EST |
| 5.50 | 0.00 | 0.70 | 0.35 | 0.01 | 0.00 | 0.00% | 0.06 | 0 | 1,290 | 8.10 | 0.00 | 0.00 | 0.00 | 10/15/2025 | 12/19/2025 4:00:03 PM EST |
| 7.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 5,953 | 3.51 | 0.00 | 0.00 | 0.00 | 12/15/2025 | 12/19/2025 4:00:03 PM EST |
| 10.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 1,444 | 4.01 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 12/19/2025 4:00:03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.10 | 0.05 | 0.02 | 0.00 | 0.00% | 0.10 | 0 | 45 | 4.34 | 0.00 | 0.00 | 0.00 | 12/15/2025 | 12/19/2025 4:00:03 PM EST |
| 1.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.05 | 0 | 461 | 1.85 | -0.09 | 0.49 | 0.00 | 12/18/2025 | 12/19/2025 4:00:03 PM EST |
| 1.50 | 0.20 | 0.25 | 0.23 | 0.21 | +0.05 | +31.25% | 0.15 | 3 | 525 | 0.83 | -0.63 | 1.19 | 0.00 | 12/19/2025 | 12/19/2025 4:00:03 PM EST |
| 2.00 | 0.30 | 1.05 | 0.68 | 0.66 | -0.07 | -9.59% | 0.34 | 4 | 83 | 3.96 | -0.94 | 0.40 | 0.00 | 12/19/2025 | 12/19/2025 4:00:03 PM EST |
| 2.50 | 0.80 | 1.55 | 1.18 | 1.11 | 0.00 | 0.00% | 0.47 | 0 | 5 | 4.52 | -0.99 | 0.06 | 0.00 | 12/15/2025 | 12/19/2025 4:00:03 PM EST |
| 3.00 | 1.30 | 2.05 | 1.68 | 1.68 | 0.00 | 0.00% | 0.56 | 0 | 144 | 4.94 | -1.00 | 0.01 | 0.00 | 12/16/2025 | 12/19/2025 4:00:03 PM EST |
| 3.50 | 1.80 | 2.55 | 2.18 | 2.20 | 0.00 | 0.00% | 0.62 | 0 | 25 | 5.28 | -1.00 | 0.00 | 0.00 | 4/4/2025 | 12/19/2025 4:00:03 PM EST |
| 4.00 | 2.10 | 3.30 | 2.70 | 2.50 | 0.00 | 0.00% | 0.68 | 0 | 84 | 7.35 | -1.00 | 0.00 | 0.00 | 10/9/2025 | 12/19/2025 4:00:03 PM EST |
| 4.50 | 2.60 | 3.80 | 3.20 | 1.98 | 0.00 | 0.00% | 0.71 | 0 | 490 | 7.60 | -1.00 | 0.00 | 0.00 | 2/14/2025 | 12/19/2025 4:00:03 PM EST |
| 5.00 | 3.40 | 4.30 | 3.85 | 4.00 | 0.00 | 0.00% | 0.77 | 0 | 394 | 7.82 | -1.00 | 0.00 | 0.00 | 11/21/2025 | 12/19/2025 4:00:03 PM EST |
| 5.50 | 3.60 | 4.80 | 4.20 | 4.33 | 0.00 | 0.00% | 0.76 | 0 | 177 | 8.01 | -1.00 | 0.00 | 0.00 | 4/16/2025 | 12/19/2025 4:00:03 PM EST |
| 7.00 | 5.60 | 5.90 | 5.75 | 5.78 | 0.00 | 0.00% | 0.82 | 0 | 43 | 5.66 | -1.00 | 0.00 | 0.00 | 4/15/2025 | 12/19/2025 4:00:03 PM EST |
| 10.00 | 7.90 | 9.40 | 8.65 | 7.38 | 0.00 | 0.00% | 0.86 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 2/20/2025 | 12/19/2025 4:00:03 PM EST |