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Contract OI history

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Dec 18, 2026 EXPIRATION

CIM $9.00 Put

CIM261218P00009000

Latest saved OI271Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIM $9.00 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. 4312150 2026-10-02: 222 OI2026-10-05: 222 OI2026-10-06: 427 OI2026-10-07: 427 OI2026-10-08: 429 OI2026-10-13: 431 OI2026-10-14: 431 OI2026-10-16: 431 OI2026-10-20: 271 OI2026-10-23: 271 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, 2026Viewing2710
Oct 20, 2026271-160
Oct 16, 20264310
Oct 14, 20264310
Oct 13, 2026431+2
Oct 08, 2026429+2
Oct 07, 20264270
Oct 06, 2026427+205
Oct 05, 20262220
Oct 02, 2026222No prior observation