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Contract OI history

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Sep 17, 2027 EXPIRATION

CMI $580.00 Call

CMI270917C00580000

Latest saved OI322Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMI $580.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3221610 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 10 OI2026-10-07: 309 OI2026-10-08: 309 OI2026-10-09: 309 OI2026-10-13: 309 OI2026-10-14: 309 OI2026-10-15: 321 OI2026-10-16: 321 OI2026-10-21: 322 OI2026-10-23: 322 OI Oct 02, 2026Oct 23, 2026

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

CMI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3220
Oct 21, 2026322+1
Oct 16, 20263210
Oct 15, 2026321+12
Oct 14, 20263090
Oct 13, 20263090
Oct 09, 20263090
Oct 08, 20263090
Oct 07, 2026309+299
Oct 06, 2026100
Oct 05, 2026100
Oct 02, 202610No prior observation