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Contract OI history

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Jan 19, 2029 EXPIRATION

MPLX $55.00 Call

MPLX290119C00055000

Latest saved OI684Oct 23, 2026
Last change+26vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPLX $55.00 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. 6843420 2026-10-02: 509 OI2026-10-05: 509 OI2026-10-06: 522 OI2026-10-08: 527 OI2026-10-09: 527 OI2026-10-13: 529 OI2026-10-14: 529 OI2026-10-16: 553 OI2026-10-20: 658 OI2026-10-23: 684 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, 2026Viewing684+26
Oct 20, 2026658+105
Oct 16, 2026553+24
Oct 14, 20265290
Oct 13, 2026529+2
Oct 09, 20265270
Oct 08, 2026527+5
Oct 06, 2026522+13
Oct 05, 20265090
Oct 02, 2026509No prior observation