OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNC $52.50 Put

CNC270115P00052500

Latest saved OI917Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNC $52.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9174580 2026-10-02: 845 OI2026-10-05: 845 OI2026-10-06: 869 OI2026-10-07: 869 OI2026-10-08: 869 OI2026-10-09: 869 OI2026-10-13: 869 OI2026-10-14: 869 OI2026-10-15: 869 OI2026-10-16: 917 OI2026-10-21: 917 OI2026-10-23: 917 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, 2026Viewing9170
Oct 21, 20269170
Oct 16, 2026917+48
Oct 15, 20268690
Oct 14, 20268690
Oct 13, 20268690
Oct 09, 20268690
Oct 08, 20268690
Oct 07, 20268690
Oct 06, 2026869+24
Oct 05, 20268450
Oct 02, 2026845No prior observation