OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SES $1000.00 Put

SES261120P00001000

Latest saved OI339Oct 23, 2026
Last change-1vs 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. 3401700 2026-10-02: 55 OI2026-10-05: 60 OI2026-10-06: 85 OI2026-10-07: 89 OI2026-10-08: 89 OI2026-10-09: 89 OI2026-10-13: 91 OI2026-10-14: 129 OI2026-10-16: 129 OI2026-10-20: 340 OI2026-10-23: 339 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, 2026Viewing339-1
Oct 20, 2026340+211
Oct 16, 20261290
Oct 14, 2026129+38
Oct 13, 202691+2
Oct 09, 2026890
Oct 08, 2026890
Oct 07, 202689+4
Oct 06, 202685+25
Oct 05, 202660+5
Oct 02, 202655No prior observation