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Contract OI history

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Nov 20, 2026 EXPIRATION

STX $650.00 Put

STX261120P00650000

Latest saved OI691Oct 23, 2026
Last change+39vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $650.00 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. 7713850 2026-10-09: 657 OI2026-10-13: 762 OI2026-10-14: 762 OI2026-10-15: 771 OI2026-10-16: 673 OI2026-10-21: 652 OI2026-10-23: 691 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, 2026Viewing691+39
Oct 21, 2026652-21
Oct 16, 2026673-98
Oct 15, 2026771+9
Oct 14, 20267620
Oct 13, 2026762+105
Oct 09, 2026657No prior observation