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SPX270820P01200000
SPX Aug 20 2027 1200.00 Put
optionOPRA

EODOct 28, 2026
0.87USD-20.909%(-0.23)4Vol40OI

SPX270820P01200000 Historical Prices

Date
(EDT)
OpenHighLowCloseChangeVolumeOpen
Interest
Change
Since
2026-10-280.88000.88000.87000.8700-20.909%4380.000%
2026-10-161.15001.20001.07001.1000+19.565%1523-20.909%
2026-10-150.92000.92000.92000.92000.000%421-5.435%
2026-10-090.92000.92000.92000.9200-7.071%813-5.435%
2026-10-020.99000.99000.99000.9900-10.000%85-12.121%
2026-09-291.00001.10001.00001.1000+10.000%32-20.909%
2026-09-241.00001.00001.00001.00000.000%20-13.000%