SPX270820P08550000
SPX Aug 20 2027 8550.00 Put
optionOPRA
EODOct 28, 2026
728.54USD-0.671%(-4.92)2Vol309OI
SPX270820P08550000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-28 | 729.47 | 729.47 | 728.54 | 728.54 | -0.671% | 2 | 308 | 0.000% |
| 2026-10-27 | 733.23 | 733.46 | 730.72 | 733.46 | +6.299% | 116 | 250 | -0.671% |
| 2026-10-07 | 689.99 | 690.00 | 689.99 | 690.00 | -2.250% | 2 | 251 | +5.586% |
| 2026-10-05 | 705.80 | 705.88 | 705.80 | 705.88 | -7.582% | 2 | 252 | +3.210% |
| 2026-10-01 | 764.22 | 764.22 | 763.79 | 763.79 | +2.808% | 2 | 251 | -4.615% |
| 2026-09-30 | 743.14 | 743.14 | 742.83 | 742.93 | +2.484% | 6 | 248 | -1.937% |
| 2026-09-25 | 724.68 | 724.92 | 724.68 | 724.92 | -4.787% | 2 | 247 | +0.499% |
| 2026-09-24 | 756.59 | 761.76 | 755.04 | 761.37 | +4.019% | 248 | 123 | -4.312% |
| 2026-09-23 | 729.93 | 733.55 | 725.24 | 731.95 | +3.936% | 336 | 8 | -0.466% |
| 2026-09-22 | 704.20 | 704.23 | 704.20 | 704.23 | -8.947% | 2 | 7 | +3.452% |
| 2026-09-18 | 773.43 | 773.43 | 773.43 | 773.43 | -3.435% | 1 | 6 | -5.804% |
| 2026-08-26 | 801.34 | 801.34 | 800.94 | 800.94 | -1.358% | 2 | 5 | -9.039% |
| 2026-08-24 | 811.97 | 811.97 | 811.97 | 811.97 | +2.307% | 1 | 4 | -10.275% |
| 2026-08-18 | 793.66 | 793.66 | 793.66 | 793.66 | +4.608% | 1 | 4 | -8.205% |
| 2026-08-17 | 758.70 | 758.70 | 758.70 | 758.70 | -2.448% | 1 | 3 | -3.975% |
| 2026-08-06 | 778.19 | 778.47 | 777.74 | 777.74 | 0.000% | 8 | 0 | -6.326% |