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Contract OI history

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Dec 18, 2026 EXPIRATION

CG $35.00 Put

CG261218P00035000

Latest saved OI618Oct 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 $35.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6183090 2026-10-09: 601 OI2026-10-13: 603 OI2026-10-14: 608 OI2026-10-15: 602 OI2026-10-16: 603 OI2026-10-21: 603 OI2026-10-23: 618 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, 2026Viewing618+15
Oct 21, 20266030
Oct 16, 2026603+1
Oct 15, 2026602-6
Oct 14, 2026608+5
Oct 13, 2026603+2
Oct 09, 2026601No prior observation