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Contract OI history

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Dec 18, 2026 EXPIRATION

NMM $87.50 Call

NMM261218C00087500

Latest saved OI254Oct 23, 2026
Last change+126vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NMM $87.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2541270 2026-10-02: 128 OI2026-10-05: 128 OI2026-10-06: 128 OI2026-10-07: 128 OI2026-10-09: 128 OI2026-10-13: 128 OI2026-10-14: 128 OI2026-10-16: 128 OI2026-10-20: 128 OI2026-10-23: 254 OI Oct 02, 2026Oct 23, 2026

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

NMM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026254+126
Oct 20, 2026Viewing1280
Oct 16, 20261280
Oct 14, 20261280
Oct 13, 20261280
Oct 09, 20261280
Oct 07, 20261280
Oct 06, 20261280
Oct 05, 20261280
Oct 02, 2026128No prior observation