OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CC $10.00 Put

CC280121P00010000

Latest saved OI1,919Oct 23, 2026
Last change+245vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CC $10.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9199590 2026-10-02: 1,664 OI2026-10-05: 1,664 OI2026-10-06: 1,664 OI2026-10-07: 1,664 OI2026-10-08: 1,664 OI2026-10-09: 1,664 OI2026-10-13: 1,664 OI2026-10-14: 1,665 OI2026-10-16: 1,674 OI2026-10-20: 1,674 OI2026-10-23: 1,919 OI Oct 02, 2026Oct 23, 2026

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

CC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,919+245
Oct 20, 20261,6740
Oct 16, 20261,674+9
Oct 14, 20261,665+1
Oct 13, 20261,6640
Oct 09, 20261,6640
Oct 08, 20261,6640
Oct 07, 20261,6640
Oct 06, 20261,6640
Oct 05, 20261,6640
Oct 02, 20261,664No prior observation