OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

C $52.50 Put

C270115P00052500

Latest saved OI1,599Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $52.50 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. 1,5997990 2026-10-02: 1,599 OI2026-10-05: 1,599 OI2026-10-06: 1,599 OI2026-10-07: 1,599 OI2026-10-08: 1,599 OI2026-10-09: 1,599 OI2026-10-13: 1,599 OI2026-10-14: 1,599 OI2026-10-15: 1,599 OI2026-10-16: 1,599 OI2026-10-21: 1,599 OI2026-10-23: 1,599 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,5990
Oct 21, 20261,5990
Oct 16, 20261,5990
Oct 15, 20261,5990
Oct 14, 20261,5990
Oct 13, 20261,5990
Oct 09, 20261,5990
Oct 08, 20261,5990
Oct 07, 20261,5990
Oct 06, 20261,5990
Oct 05, 20261,5990
Oct 02, 20261,599No prior observation