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Contract OI history

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Jun 17, 2027 EXPIRATION

MPC $270.00 Put

MPC270617P00270000

Latest saved OI1,026Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $270.00 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. 1,0265130 2026-10-02: 1,025 OI2026-10-05: 1,025 OI2026-10-06: 1,025 OI2026-10-07: 1,025 OI2026-10-08: 1,025 OI2026-10-09: 1,025 OI2026-10-13: 1,026 OI2026-10-14: 1,026 OI2026-10-15: 1,026 OI2026-10-16: 1,026 OI2026-10-21: 1,026 OI2026-10-23: 1,026 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, 20261,0260
Oct 21, 2026Viewing1,0260
Oct 16, 20261,0260
Oct 15, 20261,0260
Oct 14, 20261,0260
Oct 13, 20261,026+1
Oct 09, 20261,0250
Oct 08, 20261,0250
Oct 07, 20261,0250
Oct 06, 20261,0250
Oct 05, 20261,0250
Oct 02, 20261,025No prior observation