OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CLS $190.00 Put

CLS270115P00190000

Latest saved OI172Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $190.00 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. 172860 2026-10-02: 165 OI2026-10-05: 165 OI2026-10-06: 165 OI2026-10-07: 165 OI2026-10-08: 165 OI2026-10-09: 165 OI2026-10-13: 165 OI2026-10-14: 165 OI2026-10-15: 165 OI2026-10-16: 165 OI2026-10-21: 171 OI2026-10-23: 172 OI Oct 02, 2026Oct 23, 2026

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

CLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing172+1
Oct 21, 2026171+6
Oct 16, 20261650
Oct 15, 20261650
Oct 14, 20261650
Oct 13, 20261650
Oct 09, 20261650
Oct 08, 20261650
Oct 07, 20261650
Oct 06, 20261650
Oct 05, 20261650
Oct 02, 2026165No prior observation