OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CC $40.00 Call

CC270115C00040000

Latest saved OI695Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CC $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6953470 2026-10-02: 675 OI2026-10-05: 675 OI2026-10-06: 675 OI2026-10-07: 675 OI2026-10-08: 675 OI2026-10-09: 675 OI2026-10-13: 675 OI2026-10-14: 675 OI2026-10-16: 695 OI2026-10-20: 695 OI2026-10-23: 695 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, 2026Viewing6950
Oct 20, 20266950
Oct 16, 2026695+20
Oct 14, 20266750
Oct 13, 20266750
Oct 09, 20266750
Oct 08, 20266750
Oct 07, 20266750
Oct 06, 20266750
Oct 05, 20266750
Oct 02, 2026675No prior observation