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Contract OI history

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Dec 18, 2026 EXPIRATION

MP $40.00 Call

MP261218C00040000

Latest saved OI1,115Oct 23, 2026
Last change+170vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $40.00 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. 1,1155570 2026-10-02: 332 OI2026-10-05: 332 OI2026-10-06: 332 OI2026-10-07: 330 OI2026-10-08: 330 OI2026-10-09: 330 OI2026-10-13: 379 OI2026-10-14: 379 OI2026-10-15: 526 OI2026-10-16: 688 OI2026-10-21: 945 OI2026-10-23: 1,115 OI Oct 02, 2026Oct 23, 2026

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

MP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,115+170
Oct 21, 2026945+257
Oct 16, 2026688+162
Oct 15, 2026526+147
Oct 14, 20263790
Oct 13, 2026379+49
Oct 09, 20263300
Oct 08, 20263300
Oct 07, 2026330-2
Oct 06, 20263320
Oct 05, 20263320
Oct 02, 2026332No prior observation