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Contract OI history

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Jan 19, 2029 EXPIRATION

MPLX $50.00 Put

MPLX290119P00050000

Latest saved OI131Oct 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 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. 131650 2026-10-02: 27 OI2026-10-05: 27 OI2026-10-06: 27 OI2026-10-08: 29 OI2026-10-09: 29 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-16: 131 OI2026-10-20: 131 OI2026-10-23: 131 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, 2026Viewing1310
Oct 20, 20261310
Oct 16, 2026131+102
Oct 14, 2026290
Oct 13, 2026290
Oct 09, 2026290
Oct 08, 202629+2
Oct 06, 2026270
Oct 05, 2026270
Oct 02, 202627No prior observation