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SPY261028P00645000
SPY Oct 28 2026 645.00 Put
optionOPRA

EODOct 23, 2026
0.04USD-33.333%(-0.02)2Vol98OI

SPY261028P00645000 Historical Prices

Date
(EDT)
OpenHighLowCloseChangeVolumeOpen
Interest
Change
Since
2026-10-230.04000.04000.04000.0400-33.333%2960.000%
2026-10-210.06000.06000.06000.0600-66.667%196-33.333%
2026-10-190.18000.18000.18000.1800-63.265%195-77.778%
2026-10-160.60000.60000.49000.4900+188.235%2967-91.837%
2026-10-150.17000.17000.17000.17000.000%6767-76.471%