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Contract OI history

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Nov 20, 2026 EXPIRATION

CG $40.00 Call

CG261120C00040000

Latest saved OI1,299Oct 23, 2026
Last change+480vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CG $40.00 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. 1,2996490 2026-10-09: 365 OI2026-10-13: 372 OI2026-10-14: 372 OI2026-10-15: 368 OI2026-10-16: 410 OI2026-10-21: 819 OI2026-10-23: 1,299 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, 2026Viewing1,299+480
Oct 21, 2026819+409
Oct 16, 2026410+42
Oct 15, 2026368-4
Oct 14, 20263720
Oct 13, 2026372+7
Oct 09, 2026365No prior observation