OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CG $42.50 Call

CG261120C00042500

Latest saved OI1,365Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CG $42.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3656820 2026-10-09: 1,149 OI2026-10-13: 1,150 OI2026-10-14: 1,153 OI2026-10-15: 1,153 OI2026-10-16: 1,151 OI2026-10-21: 1,340 OI2026-10-23: 1,365 OI Oct 09, 2026Oct 23, 2026

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

CG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,365+25
Oct 21, 20261,340+189
Oct 16, 20261,151-2
Oct 15, 20261,1530
Oct 14, 20261,153+3
Oct 13, 20261,150+1
Oct 09, 20261,149No prior observation