CB260821P00320000
CB Aug 21 2026 320.00 Put
optionOPRA
ExpiredAug 20, 2026
0.10USD-33.333%(-0.05)1Vol128OI
CB260821P00320000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-08-20 | 0.1000 | 0.1000 | 0.1000 | 0.1000 | -33.333% | 1 | 129 | 0.000% |
| 2026-08-19 | 0.3900 | 0.3900 | 0.1500 | 0.1500 | -40.000% | 8 | 125 | -33.333% |
| 2026-08-17 | 0.0500 | 0.2500 | 0.0500 | 0.2500 | -21.875% | 23 | 145 | -60.000% |
| 2026-08-13 | 0.3200 | 0.3200 | 0.3200 | 0.3200 | +60.000% | 1 | 146 | -68.750% |
| 2026-08-12 | 0.2000 | 0.2000 | 0.2000 | 0.2000 | 0.000% | 3 | 149 | -50.000% |
| 2026-08-10 | 0.2000 | 0.2000 | 0.2000 | 0.2000 | -16.667% | 5 | 145 | -50.000% |
| 2026-08-07 | 0.2000 | 0.3500 | 0.2000 | 0.2400 | -46.667% | 17 | 156 | -58.333% |
| 2026-08-06 | 0.3000 | 0.4500 | 0.3000 | 0.4500 | -18.182% | 21 | 168 | -77.778% |
| 2026-08-04 | 0.9000 | 0.9000 | 0.5500 | 0.5500 | -29.487% | 12 | 168 | -81.818% |
| 2026-08-03 | 0.7800 | 0.7800 | 0.7800 | 0.7800 | -8.235% | 1 | 169 | -87.179% |
| 2026-07-30 | 0.8300 | 0.8500 | 0.8300 | 0.8500 | +70.000% | 7 | 174 | -88.235% |
| 2026-07-28 | 0.9500 | 0.9500 | 0.4000 | 0.5000 | 0.000% | 18 | 174 | -80.000% |
| 2026-07-27 | 0.6000 | 0.7000 | 0.5000 | 0.5000 | -16.667% | 4 | 177 | -80.000% |
| 2026-07-24 | 2.1400 | 2.1400 | 0.6000 | 0.6000 | -42.857% | 40 | 213 | -83.333% |
| 2026-07-23 | 1.6700 | 1.7000 | 0.8500 | 1.0500 | -51.163% | 17 | 211 | -90.476% |
| 2026-07-22 | 1.4500 | 2.3800 | 1.4500 | 2.1500 | +43.333% | 55 | 196 | -95.349% |
| 2026-07-21 | 1.6300 | 1.8000 | 1.5000 | 1.5000 | -7.975% | 17 | 195 | -93.333% |
| 2026-07-20 | 0.7000 | 1.6300 | 0.7000 | 1.6300 | -18.500% | 21 | 174 | -93.865% |
| 2026-07-17 | 2.0000 | 2.0000 | 1.4500 | 2.0000 | -36.102% | 16 | 169 | -95.000% |
| 2026-07-16 | 3.3000 | 4.0100 | 2.8500 | 3.1300 | -21.750% | 23 | 153 | -96.805% |
| 2026-07-15 | 3.5000 | 4.0000 | 3.5000 | 4.0000 | +122.222% | 4 | 149 | -97.500% |
| 2026-07-14 | 1.7600 | 1.8000 | 1.5000 | 1.8000 | -12.195% | 31 | 126 | -94.444% |
| 2026-07-13 | 2.7200 | 2.8700 | 2.0500 | 2.0500 | -2.381% | 14 | 115 | -95.122% |
| 2026-07-09 | 2.2000 | 2.2000 | 2.1000 | 2.1000 | +25.000% | 2 | 115 | -95.238% |
| 2026-07-08 | 1.4000 | 1.8900 | 1.4000 | 1.6800 | -9.189% | 11 | 105 | -94.048% |
| 2026-07-06 | 1.7500 | 1.9000 | 1.7500 | 1.8500 | -32.727% | 8 | 97 | -94.595% |
| 2026-07-01 | 2.7200 | 2.7500 | 2.7200 | 2.7500 | -35.294% | 2 | 98 | -96.364% |
| 2026-06-30 | 4.2500 | 4.2500 | 4.2500 | 4.2500 | -3.189% | 5 | 98 | -97.647% |
| 2026-06-26 | 4.3900 | 4.3900 | 4.3900 | 4.3900 | -24.310% | 15 | 83 | -97.722% |
| 2026-06-24 | 5.8000 | 5.8000 | 5.8000 | 5.8000 | -30.952% | 1 | 82 | -98.276% |
| 2026-06-17 | 8.4000 | 8.4000 | 8.4000 | 8.4000 | -10.638% | 15 | 91 | -98.810% |
| 2026-06-11 | 9.4000 | 9.4000 | 9.4000 | 9.4000 | -17.544% | 1 | 91 | -98.936% |
| 2026-06-09 | 11.4000 | 11.4000 | 11.4000 | 11.4000 | -2.564% | 1 | 91 | -99.123% |
| 2026-06-05 | 11.8000 | 11.8000 | 11.7000 | 11.7000 | -22.000% | 3 | 90 | -99.145% |
| 2026-05-29 | 15.0000 | 15.0000 | 15.0000 | 15.0000 | +9.489% | 1 | 90 | -99.333% |
| 2026-05-28 | 13.7000 | 13.7000 | 13.7000 | 13.7000 | +48.913% | 1 | 90 | -99.270% |
| 2026-05-19 | 9.2000 | 9.2000 | 9.2000 | 9.2000 | -8.000% | 2 | 90 | -98.913% |
| 2026-05-18 | 10.0000 | 10.0000 | 10.0000 | 10.0000 | -16.667% | 10 | 80 | -99.000% |
| 2026-05-15 | 12.0000 | 12.0000 | 12.0000 | 12.0000 | -20.000% | 1 | 80 | -99.167% |
| 2026-05-13 | 11.9300 | 15.0000 | 11.9300 | 15.0000 | +31.579% | 5 | 83 | -99.333% |
| 2026-05-12 | 12.5000 | 12.5000 | 11.4000 | 11.4000 | -12.037% | 5 | 83 | -99.123% |
| 2026-05-11 | 13.0000 | 13.0000 | 12.9600 | 12.9600 | +12.696% | 7 | 76 | -99.228% |
| 2026-05-05 | 11.5000 | 11.5000 | 11.5000 | 11.5000 | +2.679% | 1 | 77 | -99.130% |
| 2026-04-30 | 11.2500 | 11.2500 | 11.2000 | 11.2000 | +12.000% | 2 | 78 | -99.107% |
| 2026-04-28 | 10.0000 | 10.0000 | 10.0000 | 10.0000 | -16.667% | 1 | 78 | -99.000% |
| 2026-04-21 | 12.0000 | 12.0000 | 12.0000 | 12.0000 | +16.505% | 5 | 83 | -99.167% |
| 2026-04-20 | 10.3000 | 10.3000 | 10.3000 | 10.3000 | -2.830% | 3 | 83 | -99.029% |
| 2026-04-17 | 10.6000 | 10.6000 | 10.6000 | 10.6000 | -22.059% | 2 | 83 | -99.057% |
| 2026-04-16 | 13.5000 | 13.6000 | 13.5000 | 13.6000 | -16.049% | 15 | 68 | -99.265% |
| 2026-03-31 | 16.2000 | 16.2000 | 16.2000 | 16.2000 | +3.846% | 1 | 68 | -99.383% |
| 2026-03-26 | 15.6000 | 15.6000 | 15.6000 | 15.6000 | +9.859% | 1 | 69 | -99.359% |
| 2026-03-18 | 14.2000 | 14.2000 | 14.2000 | 14.2000 | +1.429% | 3 | 68 | -99.296% |
| 2026-03-16 | 14.0000 | 14.0000 | 14.0000 | 14.0000 | -11.280% | 2 | 66 | -99.286% |
| 2026-03-12 | 15.8100 | 15.8100 | 15.7800 | 15.7800 | -7.176% | 50 | 64 | -99.366% |
| 2026-03-11 | 17.1000 | 17.1000 | 17.0000 | 17.0000 | +4.938% | 51 | 66 | -99.412% |
| 2026-03-10 | 16.2000 | 16.2000 | 16.2000 | 16.2000 | -2.410% | 1 | 15 | -99.383% |
| 2026-03-06 | 18.1000 | 18.1000 | 16.6000 | 16.6000 | +17.730% | 10 | 15 | -99.398% |
| 2026-03-05 | 14.1000 | 14.1000 | 14.1000 | 14.1000 | +12.800% | 3 | 12 | -99.291% |
| 2026-03-04 | 12.5000 | 12.5000 | 12.5000 | 12.5000 | +2.459% | 5 | 12 | -99.200% |
| 2026-03-03 | 12.2000 | 12.2000 | 12.2000 | 12.2000 | +3.390% | 5 | 9 | -99.180% |
| 2026-02-26 | 11.9000 | 11.9000 | 11.8000 | 11.8000 | -14.493% | 3 | 4 | -99.153% |
| 2026-02-23 | 13.8000 | 13.8000 | 13.8000 | 13.8000 | 0.000% | 2 | 2 | -99.275% |