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Contract OI history

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Sep 17, 2027 EXPIRATION

MPC $500.00 Put

MPC270917P00500000

Latest saved OI117Oct 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 $500.00 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. 117580 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 13 OI2026-10-09: 86 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-15: 111 OI2026-10-16: 108 OI2026-10-21: 117 OI2026-10-23: 117 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, 20261170
Oct 21, 2026Viewing117+9
Oct 16, 2026108-3
Oct 15, 2026111+4
Oct 14, 20261070
Oct 13, 2026107+21
Oct 09, 202686+73
Oct 08, 202613+8
Oct 07, 202650
Oct 06, 20265+5
Oct 05, 202600
Oct 02, 20260No prior observation