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Contract OI history

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Dec 18, 2026 EXPIRATION

STX $600.00 Put

STX261218P00600000

Latest saved OI804Oct 23, 2026
Last change+18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $600.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8044020 2026-10-09: 560 OI2026-10-13: 572 OI2026-10-14: 572 OI2026-10-15: 577 OI2026-10-16: 739 OI2026-10-21: 786 OI2026-10-23: 804 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing804+18
Oct 21, 2026786+47
Oct 16, 2026739+162
Oct 15, 2026577+5
Oct 14, 20265720
Oct 13, 2026572+12
Oct 09, 2026560No prior observation