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Contract OI history

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Mar 19, 2027 EXPIRATION

CIM $10.00 Put

CIM270319P00010000

Latest saved OI139Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIM $10.00 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. 139690 2026-10-02: 108 OI2026-10-05: 113 OI2026-10-06: 125 OI2026-10-07: 125 OI2026-10-08: 125 OI2026-10-13: 125 OI2026-10-14: 125 OI2026-10-16: 125 OI2026-10-20: 138 OI2026-10-23: 139 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, 2026Viewing139+1
Oct 20, 2026138+13
Oct 16, 20261250
Oct 14, 20261250
Oct 13, 20261250
Oct 08, 20261250
Oct 07, 20261250
Oct 06, 2026125+12
Oct 05, 2026113+5
Oct 02, 2026108No prior observation