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Contract OI history

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Jan 21, 2028 EXPIRATION

MPLX $55.00 Call

MPLX280121C00055000

Latest saved OI1,667Oct 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 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. 1,6678330 2026-10-02: 1,605 OI2026-10-05: 1,605 OI2026-10-06: 1,610 OI2026-10-08: 1,660 OI2026-10-09: 1,660 OI2026-10-13: 1,667 OI2026-10-14: 1,667 OI2026-10-16: 1,667 OI2026-10-20: 1,667 OI2026-10-23: 1,667 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, 2026Viewing1,6670
Oct 20, 20261,6670
Oct 16, 20261,6670
Oct 14, 20261,6670
Oct 13, 20261,667+7
Oct 09, 20261,6600
Oct 08, 20261,660+50
Oct 06, 20261,610+5
Oct 05, 20261,6050
Oct 02, 20261,605No prior observation