chartexchange

SPX270820P03800000
SPX Aug 20 2027 3800.00 Put
optionOPRA

EODOct 22, 2026
19.58USD-9.352%(-2.02)4Vol94OI

SPX270820P03800000 Historical Prices

Date
(EDT)
OpenHighLowCloseChangeVolumeOpen
Interest
Change
Since
2026-10-2219.6219.6219.5819.58-9.352%4960.000%
2026-10-1618.1821.6018.1321.60+15.756%696-9.352%
2026-10-1519.2819.2818.6318.66+3.208%598+4.930%
2026-10-0918.0718.0818.0718.08+1.006%497+8.296%
2026-10-0617.9017.9017.9017.90-9.642%1089+9.385%
2026-09-2519.7719.8119.7719.81-9.955%288-1.161%
2026-09-0222.0022.0022.0022.00-14.729%188-11.000%
2026-08-2025.8025.8025.8025.80+3.200%3256-24.109%
2026-08-1725.0025.0025.0025.00-0.517%156-21.680%
2026-08-1425.1325.1325.1325.13-2.521%456-22.085%
2026-08-0625.7925.7925.7825.78-9.385%454-24.050%
2026-08-0328.4528.4528.4528.45-12.300%504-31.178%
2026-07-2432.4532.4532.4432.44+3.841%42-39.642%
2026-07-2131.3131.3131.2431.240.000%40-37.324%