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Contract OI history

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Oct 23, 2026 EXPIRATION

STX $595.00 Put

STX261023P00595000

Latest saved OI217Oct 23, 2026
Last change+114vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $595.00 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. 2171080 2026-10-09: 88 OI2026-10-13: 106 OI2026-10-14: 106 OI2026-10-15: 103 OI2026-10-16: 86 OI2026-10-21: 103 OI2026-10-23: 217 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, 2026Viewing217+114
Oct 21, 2026103+17
Oct 16, 202686-17
Oct 15, 2026103-3
Oct 14, 20261060
Oct 13, 2026106+18
Oct 09, 202688No prior observation