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Contract OI history

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Dec 18, 2026 EXPIRATION

CMI $650.00 Call

CMI261218C00650000

Latest saved OI306Oct 23, 2026
Last change+61vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMI $650.00 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. 3061530 2026-10-02: 146 OI2026-10-05: 145 OI2026-10-06: 150 OI2026-10-07: 169 OI2026-10-08: 169 OI2026-10-09: 169 OI2026-10-13: 169 OI2026-10-14: 169 OI2026-10-15: 169 OI2026-10-16: 213 OI2026-10-21: 245 OI2026-10-23: 306 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, 2026Viewing306+61
Oct 21, 2026245+32
Oct 16, 2026213+44
Oct 15, 20261690
Oct 14, 20261690
Oct 13, 20261690
Oct 09, 20261690
Oct 08, 20261690
Oct 07, 2026169+19
Oct 06, 2026150+5
Oct 05, 2026145-1
Oct 02, 2026146No prior observation