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Contract OI history

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Jun 16, 2028 EXPIRATION

MPC $135.00 Put

MPC280616P00135000

Latest saved OI393Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $135.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3931960 2026-10-02: 167 OI2026-10-05: 167 OI2026-10-06: 279 OI2026-10-07: 279 OI2026-10-08: 279 OI2026-10-09: 329 OI2026-10-13: 331 OI2026-10-14: 331 OI2026-10-15: 331 OI2026-10-16: 331 OI2026-10-21: 368 OI2026-10-23: 393 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, 2026393+25
Oct 21, 2026Viewing368+37
Oct 16, 20263310
Oct 15, 20263310
Oct 14, 20263310
Oct 13, 2026331+2
Oct 09, 2026329+50
Oct 08, 20262790
Oct 07, 20262790
Oct 06, 2026279+112
Oct 05, 20261670
Oct 02, 2026167No prior observation