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Contract OI history

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Nov 20, 2026 EXPIRATION

MPLX $55.00 Put

MPLX261120P00055000

Latest saved OI3,723Oct 23, 2026
Last change+15vs 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. 3,7231,8610 2026-10-02: 597 OI2026-10-05: 646 OI2026-10-06: 658 OI2026-10-08: 1,077 OI2026-10-09: 1,077 OI2026-10-13: 2,131 OI2026-10-14: 2,139 OI2026-10-16: 3,262 OI2026-10-20: 3,708 OI2026-10-23: 3,723 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, 2026Viewing3,723+15
Oct 20, 20263,708+446
Oct 16, 20263,262+1,123
Oct 14, 20262,139+8
Oct 13, 20262,131+1,054
Oct 09, 20261,0770
Oct 08, 20261,077+419
Oct 06, 2026658+12
Oct 05, 2026646+49
Oct 02, 2026597No prior observation