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Contract OI history

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Nov 20, 2026 EXPIRATION

MPLX $55.00 Call

MPLX261120C00055000

Latest saved OI808Oct 23, 2026
Last change-2vs 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. 8104050 2026-10-02: 155 OI2026-10-05: 155 OI2026-10-06: 160 OI2026-10-08: 180 OI2026-10-09: 180 OI2026-10-13: 450 OI2026-10-14: 466 OI2026-10-16: 649 OI2026-10-20: 810 OI2026-10-23: 808 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, 2026Viewing808-2
Oct 20, 2026810+161
Oct 16, 2026649+183
Oct 14, 2026466+16
Oct 13, 2026450+270
Oct 09, 20261800
Oct 08, 2026180+20
Oct 06, 2026160+5
Oct 05, 20261550
Oct 02, 2026155No prior observation