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Contract OI history

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Sep 17, 2027 EXPIRATION

MPC $500.00 Call

MPC270917C00500000

Latest saved OI311Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $500.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3111550 2026-10-02: 258 OI2026-10-05: 258 OI2026-10-06: 259 OI2026-10-07: 259 OI2026-10-08: 259 OI2026-10-09: 301 OI2026-10-13: 301 OI2026-10-14: 302 OI2026-10-15: 302 OI2026-10-16: 302 OI2026-10-21: 307 OI2026-10-23: 311 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MPC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026311+4
Oct 21, 2026Viewing307+5
Oct 16, 20263020
Oct 15, 20263020
Oct 14, 2026302+1
Oct 13, 20263010
Oct 09, 2026301+42
Oct 08, 20262590
Oct 07, 20262590
Oct 06, 2026259+1
Oct 05, 20262580
Oct 02, 2026258No prior observation