OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SE $72.50 Put

SE270115P00072500

Latest saved OI421Oct 23, 2026
Last change+35vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SE $72.50 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. 4212100 2026-10-02: 361 OI2026-10-05: 361 OI2026-10-06: 361 OI2026-10-07: 361 OI2026-10-08: 361 OI2026-10-09: 361 OI2026-10-13: 361 OI2026-10-14: 361 OI2026-10-16: 361 OI2026-10-21: 386 OI2026-10-23: 421 OI Oct 02, 2026Oct 23, 2026

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

SE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing421+35
Oct 21, 2026386+25
Oct 16, 20263610
Oct 14, 20263610
Oct 13, 20263610
Oct 09, 20263610
Oct 08, 20263610
Oct 07, 20263610
Oct 06, 20263610
Oct 05, 20263610
Oct 02, 2026361No prior observation