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Contract OI history

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Dec 18, 2026 EXPIRATION

CG $42.50 Call

CG261218C00042500

Latest saved OI737Oct 23, 2026
Last change+92vs 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. 7373680 2026-10-09: 644 OI2026-10-13: 644 OI2026-10-14: 644 OI2026-10-15: 641 OI2026-10-16: 644 OI2026-10-21: 645 OI2026-10-23: 737 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, 2026Viewing737+92
Oct 21, 2026645+1
Oct 16, 2026644+3
Oct 15, 2026641-3
Oct 14, 20266440
Oct 13, 20266440
Oct 09, 2026644No prior observation