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Contract OI history

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Dec 18, 2026 EXPIRATION

CMI $600.00 Call

CMI261218C00600000

Latest saved OI128Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMI $600.00 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. 128640 2026-10-02: 84 OI2026-10-05: 84 OI2026-10-06: 84 OI2026-10-07: 105 OI2026-10-08: 105 OI2026-10-09: 105 OI2026-10-13: 104 OI2026-10-14: 104 OI2026-10-15: 118 OI2026-10-16: 118 OI2026-10-21: 122 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.

CMI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing128+6
Oct 21, 2026122+4
Oct 16, 20261180
Oct 15, 2026118+14
Oct 14, 20261040
Oct 13, 2026104-1
Oct 09, 20261050
Oct 08, 20261050
Oct 07, 2026105+21
Oct 06, 2026840
Oct 05, 2026840
Oct 02, 202684No prior observation