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Contract OI history

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Nov 20, 2026 EXPIRATION

SES $500.00 Put

SES261120P00000500

Latest saved OI1,080Oct 23, 2026
Last change+262vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SES $500.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0805400 2026-10-02: 160 OI2026-10-05: 160 OI2026-10-06: 161 OI2026-10-07: 164 OI2026-10-08: 164 OI2026-10-09: 164 OI2026-10-13: 165 OI2026-10-14: 165 OI2026-10-16: 165 OI2026-10-20: 818 OI2026-10-23: 1,080 OI Oct 02, 2026Oct 23, 2026

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

SES contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,080+262
Oct 20, 2026818+653
Oct 16, 20261650
Oct 14, 20261650
Oct 13, 2026165+1
Oct 09, 20261640
Oct 08, 20261640
Oct 07, 2026164+3
Oct 06, 2026161+1
Oct 05, 20261600
Oct 02, 2026160No prior observation