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Contract OI history

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Jan 21, 2028 EXPIRATION

CM $75.00 Call

CM280121C00075000

Latest saved OI265Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CM $75.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2651320 2026-10-02: 198 OI2026-10-05: 198 OI2026-10-06: 198 OI2026-10-07: 198 OI2026-10-08: 198 OI2026-10-09: 198 OI2026-10-13: 198 OI2026-10-15: 265 OI2026-10-16: 265 OI2026-10-21: 265 OI2026-10-23: 265 OI Oct 02, 2026Oct 23, 2026

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

CM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2650
Oct 21, 20262650
Oct 16, 20262650
Oct 15, 2026265+67
Oct 13, 20261980
Oct 09, 20261980
Oct 08, 20261980
Oct 07, 20261980
Oct 06, 20261980
Oct 05, 20261980
Oct 02, 2026198No prior observation