OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

CNC $50.00 Call

CNC270319C00050000

Latest saved OI296Oct 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
CNC $50.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3081540 2026-10-02: 303 OI2026-10-05: 308 OI2026-10-06: 306 OI2026-10-07: 306 OI2026-10-08: 306 OI2026-10-09: 305 OI2026-10-13: 302 OI2026-10-14: 302 OI2026-10-15: 300 OI2026-10-16: 300 OI2026-10-21: 297 OI2026-10-23: 296 OI Oct 02, 2026Oct 23, 2026

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

CNC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing296-1
Oct 21, 2026297-3
Oct 16, 20263000
Oct 15, 2026300-2
Oct 14, 20263020
Oct 13, 2026302-3
Oct 09, 2026305-1
Oct 08, 20263060
Oct 07, 20263060
Oct 06, 2026306-2
Oct 05, 2026308+5
Oct 02, 2026303No prior observation