Options Chain for INTERNATIONAL BANCSHARES CORP COM (IBOC) - $72.61 as of 8/18/2026 9:24:35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 36.00 | 40.00 | 38.00 | % | 1.09 | 0 | 0 | 7.52 | 1.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 40.00 | 31.00 | 35.00 | 33.00 | 33.12 | 0.00 | 0.00% | 0.82 | 0 | 0 | 6.40 | 1.00 | 0.00 | 0.00 | 8/13/2026 | 8/18/2026 3:59:57 PM EST |
| 45.00 | 26.00 | 30.00 | 28.00 | % | 0.62 | 0 | 0 | 5.41 | 1.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 50.00 | 21.00 | 25.00 | 23.00 | 23.12 | 0.00 | 0.00% | 0.46 | 0 | 0 | 4.52 | 1.00 | 0.00 | 0.00 | 8/13/2026 | 8/18/2026 3:59:57 PM EST |
| 55.00 | 16.00 | 20.00 | 18.00 | % | 0.33 | 0 | 0 | 3.70 | 1.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 60.00 | 11.00 | 15.00 | 13.00 | % | 0.22 | 0 | 0 | 2.92 | 0.99 | 0.01 | -0.03 | 8/18/2026 3:59:57 PM EST | |||
| 65.00 | 6.00 | 10.00 | 8.00 | % | 0.12 | 0 | 0 | 2.16 | 0.90 | 0.03 | -0.20 | 8/18/2026 3:59:57 PM EST | |||
| 70.00 | 1.05 | 5.00 | 3.03 | 3.27 | 0.00 | 0.00% | 0.04 | 0 | 0 | 1.38 | 0.68 | 0.06 | -0.40 | 8/11/2026 | 8/18/2026 3:59:57 PM EST |
| 75.00 | 0.00 | 4.80 | 2.40 | 3.85 | 0.00 | 0.00% | 0.03 | 0 | 10 | 2.22 | 0.38 | 0.06 | -0.41 | 7/17/2026 | 8/18/2026 3:59:57 PM EST |
| 80.00 | 0.00 | 4.80 | 2.40 | % | 0.03 | 0 | 0 | 2.89 | 0.15 | 0.04 | -0.25 | 8/18/2026 3:59:57 PM EST | |||
| 85.00 | 0.00 | 4.80 | 2.40 | % | 0.03 | 0 | 0 | 3.45 | 0.04 | 0.01 | -0.10 | 8/18/2026 3:59:57 PM EST | |||
| 90.00 | 0.00 | 4.80 | 2.40 | % | 0.03 | 0 | 0 | 3.93 | 0.01 | 0.00 | -0.02 | 8/18/2026 3:59:57 PM EST | |||
| 95.00 | 0.00 | 4.80 | 2.40 | % | 0.03 | 0 | 0 | 4.36 | 0.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 100.00 | 0.00 | 4.80 | 2.40 | % | 0.02 | 0 | 0 | 4.74 | 0.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 0.00 | 4.80 | 2.40 | % | 0.07 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 40.00 | 0.00 | 4.80 | 2.40 | % | 0.06 | 0 | 12 | 8.34 | 0.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 45.00 | 0.00 | 4.80 | 2.40 | % | 0.05 | 0 | 0 | 7.13 | 0.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 50.00 | 0.00 | 0.20 | 0.10 | % | 0.00 | 0 | 0 | 2.34 | 0.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 55.00 | 0.00 | 4.80 | 2.40 | % | 0.04 | 0 | 0 | 5.07 | 0.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 60.00 | 0.00 | 4.80 | 2.40 | % | 0.04 | 0 | 0 | 4.14 | -0.01 | 0.01 | -0.03 | 8/18/2026 3:59:57 PM EST | |||
| 65.00 | 0.00 | 4.80 | 2.40 | % | 0.04 | 0 | 0 | 3.24 | -0.10 | 0.03 | -0.20 | 8/18/2026 3:59:57 PM EST | |||
| 70.00 | 0.00 | 4.80 | 2.40 | % | 0.03 | 0 | 0 | 2.33 | -0.32 | 0.06 | -0.40 | 8/18/2026 3:59:57 PM EST | |||
| 75.00 | 0.20 | 4.90 | 2.55 | % | 0.03 | 0 | 0 | 1.34 | -0.62 | 0.06 | -0.41 | 8/18/2026 3:59:57 PM EST | |||
| 80.00 | 5.00 | 9.00 | 7.00 | % | 0.09 | 0 | 0 | 1.57 | -0.85 | 0.04 | -0.25 | 8/18/2026 3:59:57 PM EST | |||
| 85.00 | 10.00 | 14.00 | 12.00 | % | 0.14 | 0 | 0 | 2.05 | -0.96 | 0.01 | -0.10 | 8/18/2026 3:59:57 PM EST | |||
| 90.00 | 15.00 | 19.00 | 17.00 | % | 0.19 | 0 | 0 | 2.46 | -0.99 | 0.00 | -0.02 | 8/18/2026 3:59:57 PM EST | |||
| 95.00 | 20.00 | 24.00 | 22.00 | % | 0.23 | 0 | 0 | 2.83 | -1.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST | |||
| 100.00 | 25.00 | 29.00 | 27.00 | % | 0.27 | 0 | 0 | 3.16 | -1.00 | 0.00 | 0.00 | 8/18/2026 3:59:57 PM EST |