OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ALL $240.00 Put

ALL270115P00240000

Latest saved OI600Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALL $240.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6003000 2026-10-02: 588 OI2026-10-05: 588 OI2026-10-06: 588 OI2026-10-07: 588 OI2026-10-08: 588 OI2026-10-09: 588 OI2026-10-13: 591 OI2026-10-14: 591 OI2026-10-15: 591 OI2026-10-16: 596 OI2026-10-21: 597 OI2026-10-23: 600 OI Oct 02, 2026Oct 23, 2026

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

ALL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing600+3
Oct 21, 2026597+1
Oct 16, 2026596+5
Oct 15, 20265910
Oct 14, 20265910
Oct 13, 2026591+3
Oct 09, 20265880
Oct 08, 20265880
Oct 07, 20265880
Oct 06, 20265880
Oct 05, 20265880
Oct 02, 2026588No prior observation