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Contract OI history

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Dec 18, 2026 EXPIRATION

CIM $11.00 Put

CIM261218P00011000

Latest saved OI128Oct 23, 2026
Last change-4vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIM $11.00 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. 1,0535260 2026-10-02: 1,053 OI2026-10-05: 1,048 OI2026-10-06: 729 OI2026-10-07: 729 OI2026-10-08: 729 OI2026-10-13: 140 OI2026-10-14: 140 OI2026-10-16: 132 OI2026-10-20: 132 OI2026-10-23: 128 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, 2026Viewing128-4
Oct 20, 20261320
Oct 16, 2026132-8
Oct 14, 20261400
Oct 13, 2026140-589
Oct 08, 20267290
Oct 07, 20267290
Oct 06, 2026729-319
Oct 05, 20261,048-5
Oct 02, 20261,053No prior observation