OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CNC $72.50 Call

CNC261120C00072500

Latest saved OI302Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNC $72.50 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. 3051520 2026-10-02: 168 OI2026-10-05: 202 OI2026-10-06: 216 OI2026-10-07: 216 OI2026-10-08: 216 OI2026-10-09: 220 OI2026-10-13: 224 OI2026-10-14: 224 OI2026-10-15: 224 OI2026-10-16: 225 OI2026-10-21: 305 OI2026-10-23: 302 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, 2026Viewing302-3
Oct 21, 2026305+80
Oct 16, 2026225+1
Oct 15, 20262240
Oct 14, 20262240
Oct 13, 2026224+4
Oct 09, 2026220+4
Oct 08, 20262160
Oct 07, 20262160
Oct 06, 2026216+14
Oct 05, 2026202+34
Oct 02, 2026168No prior observation