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Contract OI history

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Dec 18, 2026 EXPIRATION

MPLX $50.00 Call

MPLX261218C00050000

Latest saved OI85Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPLX $50.00 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. 85420 2026-10-02: 83 OI2026-10-05: 83 OI2026-10-06: 83 OI2026-10-08: 83 OI2026-10-09: 83 OI2026-10-13: 85 OI2026-10-14: 85 OI2026-10-16: 85 OI2026-10-20: 85 OI2026-10-23: 85 OI Oct 02, 2026Oct 23, 2026

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

MPLX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing850
Oct 20, 2026850
Oct 16, 2026850
Oct 14, 2026850
Oct 13, 202685+2
Oct 09, 2026830
Oct 08, 2026830
Oct 06, 2026830
Oct 05, 2026830
Oct 02, 202683No prior observation