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Contract OI history

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Dec 18, 2026 EXPIRATION

MX $12.50 Call

MX261218C00012500

Latest saved OI862Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 01, 2026 onwards
Daily open interest Hover a point for its date and OI
MX $12.50 call open interest history 11 saved observations from 2026-10-01 to 2026-10-23. Exact values and changes are listed in the table below. 8624310 2026-10-01: 861 OI2026-10-02: 861 OI2026-10-05: 861 OI2026-10-06: 861 OI2026-10-07: 861 OI2026-10-09: 861 OI2026-10-13: 861 OI2026-10-14: 861 OI2026-10-16: 861 OI2026-10-20: 860 OI2026-10-23: 862 OI Oct 01, 2026Oct 23, 2026

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

MX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing862+2
Oct 20, 2026860-1
Oct 16, 20268610
Oct 14, 20268610
Oct 13, 20268610
Oct 09, 20268610
Oct 07, 20268610
Oct 06, 20268610
Oct 05, 20268610
Oct 02, 20268610
Oct 01, 2026861No prior observation