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Contract OI history

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Jan 21, 2028 EXPIRATION

MPLX $55.00 Put

MPLX280121P00055000

Latest saved OI529Oct 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 $55.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5292640 2026-10-02: 529 OI2026-10-05: 529 OI2026-10-06: 529 OI2026-10-08: 529 OI2026-10-09: 529 OI2026-10-13: 529 OI2026-10-14: 529 OI2026-10-16: 529 OI2026-10-20: 529 OI2026-10-23: 529 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, 2026Viewing5290
Oct 20, 20265290
Oct 16, 20265290
Oct 14, 20265290
Oct 13, 20265290
Oct 09, 20265290
Oct 08, 20265290
Oct 06, 20265290
Oct 05, 20265290
Oct 02, 2026529No prior observation