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Contract OI history

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Jan 15, 2027 EXPIRATION

CMG $27.50 Call

CMG270115C00027500

Latest saved OI1,084Oct 23, 2026
Last change+827vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $27.50 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. 1,0845420 2026-10-02: 214 OI2026-10-05: 214 OI2026-10-06: 214 OI2026-10-07: 214 OI2026-10-08: 214 OI2026-10-09: 242 OI2026-10-13: 255 OI2026-10-14: 255 OI2026-10-15: 255 OI2026-10-16: 253 OI2026-10-21: 257 OI2026-10-23: 1,084 OI Oct 02, 2026Oct 23, 2026

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

CMG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,084+827
Oct 21, 2026257+4
Oct 16, 2026253-2
Oct 15, 20262550
Oct 14, 20262550
Oct 13, 2026255+13
Oct 09, 2026242+28
Oct 08, 20262140
Oct 07, 20262140
Oct 06, 20262140
Oct 05, 20262140
Oct 02, 2026214No prior observation