Options Chain for GEOSPACE TECHNOLOGIES CORP COM (GEOS) - $4.51 as of 10/27/2026 9:00:31 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 | 1.55 | 2.30 | 1.93 | 1.80 | 0.00 | 0.00% | 0.77 | 0 | 29 | 2.09 | 0.94 | 0.08 | 0.00 | 10/22/2026 | 10/27/2026 4:00:03 PM EST |
| 5.00 | 0.35 | 0.90 | 0.63 | 0.50 | +0.10 | +25.00% | 0.13 | 1 | 186 | 1.25 | 0.48 | 0.19 | -0.01 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 7.50 | 0.10 | 0.20 | 0.15 | 0.15 | 0.00 | 0.00% | 0.02 | 35 | 706 | 1.18 | 0.18 | 0.12 | -0.01 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 10.00 | 0.05 | 0.40 | 0.23 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 842 | 1.67 | 0.06 | 0.06 | 0.00 | 10/9/2026 | 10/27/2026 4:00:03 PM EST |
| 12.50 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 39 | 1.98 | 0.02 | 0.02 | 0.00 | 9/30/2026 | 10/27/2026 4:00:03 PM EST |
| 15.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 1 | 32 | 1.67 | 0.01 | 0.01 | 0.00 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 17.50 | 0.00 | 0.10 | 0.05 | 0.51 | 0.00 | 0.00% | 0.00 | 0 | 31 | 2.06 | 0.00 | 0.00 | 0.00 | 6/18/2026 | 10/27/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.15 | 0 | 1,230 | 3.19 | -0.06 | 0.08 | 0.00 | 10/22/2026 | 10/27/2026 4:00:03 PM EST |
| 5.00 | 0.70 | 1.65 | 1.18 | 1.00 | 0.00 | 0.00% | 0.24 | 0 | 398 | 1.22 | -0.52 | 0.19 | -0.01 | 10/19/2026 | 10/27/2026 4:00:03 PM EST |
| 7.50 | 2.70 | 3.90 | 3.30 | 2.75 | 0.00 | 0.00% | 0.44 | 0 | 21 | 2.39 | -0.82 | 0.12 | -0.01 | 9/25/2026 | 10/27/2026 4:00:03 PM EST |
| 10.00 | 5.10 | 6.30 | 5.70 | 5.60 | 0.00 | 0.00% | 0.57 | 0 | 741 | 0.00 | -0.94 | 0.06 | 0.00 | 10/19/2026 | 10/27/2026 4:00:03 PM EST |
| 12.50 | 7.40 | 8.90 | 8.15 | % | 0.65 | 0 | 0 | 3.20 | -0.98 | 0.02 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 15.00 | 9.90 | 11.40 | 10.65 | % | 0.71 | 0 | 0 | 3.47 | -0.99 | 0.01 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 17.50 | 12.20 | 13.90 | 13.05 | % | 0.75 | 0 | 0 | 3.68 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST |