OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SES $1.50 Put

SES280121P00001500

Latest saved OI122Oct 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 $1.50 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. 122610 2026-10-02: 116 OI2026-10-05: 116 OI2026-10-06: 116 OI2026-10-07: 116 OI2026-10-08: 116 OI2026-10-09: 116 OI2026-10-13: 116 OI2026-10-14: 116 OI2026-10-16: 116 OI2026-10-20: 121 OI2026-10-23: 122 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, 2026Viewing122+1
Oct 20, 2026121+5
Oct 16, 20261160
Oct 14, 20261160
Oct 13, 20261160
Oct 09, 20261160
Oct 08, 20261160
Oct 07, 20261160
Oct 06, 20261160
Oct 05, 20261160
Oct 02, 2026116No prior observation