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Contract OI history

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Mar 19, 2027 EXPIRATION

CG $42.50 Call

CG270319C00042500

Latest saved OI728Oct 23, 2026
Last change+15vs 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. 7283640 2026-10-09: 710 OI2026-10-13: 710 OI2026-10-14: 710 OI2026-10-15: 711 OI2026-10-16: 711 OI2026-10-21: 713 OI2026-10-23: 728 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, 2026Viewing728+15
Oct 21, 2026713+2
Oct 16, 20267110
Oct 15, 2026711+1
Oct 14, 20267100
Oct 13, 20267100
Oct 09, 2026710No prior observation