OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

P $155.00 Put

P270115P00155000

Latest saved OI46Oct 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 $155.00 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. 46230 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 28 OI2026-10-07: 39 OI2026-10-08: 39 OI2026-10-09: 40 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-15: 46 OI2026-10-16: 46 OI2026-10-21: 46 OI2026-10-23: 46 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, 2026460
Oct 21, 2026Viewing460
Oct 16, 2026460
Oct 15, 202646+4
Oct 14, 2026420
Oct 13, 202642+2
Oct 09, 202640+1
Oct 08, 2026390
Oct 07, 202639+11
Oct 06, 202628+28
Oct 05, 202600
Oct 02, 20260No prior observation