OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

SES $1000.00 Put

SES261218P00001000

Latest saved OI528Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SES $1000.00 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. 5282640 2026-10-02: 33 OI2026-10-05: 33 OI2026-10-06: 528 OI2026-10-07: 528 OI2026-10-08: 528 OI2026-10-09: 528 OI2026-10-13: 528 OI2026-10-14: 528 OI2026-10-16: 528 OI2026-10-20: 528 OI2026-10-23: 528 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, 2026Viewing5280
Oct 20, 20265280
Oct 16, 20265280
Oct 14, 20265280
Oct 13, 20265280
Oct 09, 20265280
Oct 08, 20265280
Oct 07, 20265280
Oct 06, 2026528+495
Oct 05, 2026330
Oct 02, 202633No prior observation