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Contract OI history

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Dec 18, 2026 EXPIRATION

M $26.00 Call

M261218C00026000

Latest saved OI1,160Oct 23, 2026
Last change+26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $26.00 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. 1,1605800 2026-10-02: 755 OI2026-10-05: 755 OI2026-10-06: 759 OI2026-10-07: 769 OI2026-10-08: 769 OI2026-10-09: 791 OI2026-10-13: 798 OI2026-10-14: 798 OI2026-10-15: 798 OI2026-10-16: 826 OI2026-10-21: 1,134 OI2026-10-23: 1,160 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,160+26
Oct 21, 20261,134+308
Oct 16, 2026826+28
Oct 15, 20267980
Oct 14, 20267980
Oct 13, 2026798+7
Oct 09, 2026791+22
Oct 08, 20267690
Oct 07, 2026769+10
Oct 06, 2026759+4
Oct 05, 20267550
Oct 02, 2026755No prior observation