OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

P $80.00 Put

P270115P00080000

Latest saved OI513Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $80.00 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. 5822910 2026-10-02: 580 OI2026-10-05: 582 OI2026-10-06: 581 OI2026-10-07: 580 OI2026-10-08: 580 OI2026-10-09: 573 OI2026-10-13: 573 OI2026-10-14: 573 OI2026-10-15: 562 OI2026-10-16: 562 OI2026-10-21: 513 OI2026-10-23: 513 OI Oct 02, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5130
Oct 21, 2026513-49
Oct 16, 20265620
Oct 15, 2026562-11
Oct 14, 20265730
Oct 13, 20265730
Oct 09, 2026573-7
Oct 08, 20265800
Oct 07, 2026580-1
Oct 06, 2026581-1
Oct 05, 2026582+2
Oct 02, 2026580No prior observation