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Contract OI history

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Jan 15, 2027 EXPIRATION

MPLX $55.00 Put

MPLX270115P00055000

Latest saved OI3,538Oct 23, 2026
Last change+41vs 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. 3,5381,7690 2026-10-02: 1,504 OI2026-10-05: 1,524 OI2026-10-06: 1,524 OI2026-10-08: 1,544 OI2026-10-09: 1,544 OI2026-10-13: 2,544 OI2026-10-14: 2,544 OI2026-10-16: 3,497 OI2026-10-20: 3,497 OI2026-10-23: 3,538 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, 2026Viewing3,538+41
Oct 20, 20263,4970
Oct 16, 20263,497+953
Oct 14, 20262,5440
Oct 13, 20262,544+1,000
Oct 09, 20261,5440
Oct 08, 20261,544+20
Oct 06, 20261,5240
Oct 05, 20261,524+20
Oct 02, 20261,504No prior observation