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Contract OI history

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Nov 20, 2026 EXPIRATION

CIM $8.00 Put

CIM261120P00008000

Latest saved OI863Oct 23, 2026
Last change+86vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIM $8.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8634310 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-16: 640 OI2026-10-20: 777 OI2026-10-23: 863 OI Oct 02, 2026Oct 23, 2026

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

CIM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing863+86
Oct 20, 2026777+137
Oct 16, 2026640+640
Oct 14, 202600
Oct 13, 202600
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation