OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

CC $12.00 Put

CC261030P00012000

Latest saved OI68Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CC $12.00 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. 68340 2026-10-02: 11 OI2026-10-05: 13 OI2026-10-06: 13 OI2026-10-07: 13 OI2026-10-08: 13 OI2026-10-09: 13 OI2026-10-13: 13 OI2026-10-14: 18 OI2026-10-16: 38 OI2026-10-20: 66 OI2026-10-23: 68 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, 2026Viewing68+2
Oct 20, 202666+28
Oct 16, 202638+20
Oct 14, 202618+5
Oct 13, 2026130
Oct 09, 2026130
Oct 08, 2026130
Oct 07, 2026130
Oct 06, 2026130
Oct 05, 202613+2
Oct 02, 202611No prior observation