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Contract OI history

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Jun 17, 2027 EXPIRATION

MPC $250.00 Put

MPC270617P00250000

Latest saved OI193Oct 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 $250.00 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. 193960 2026-10-02: 116 OI2026-10-05: 116 OI2026-10-06: 119 OI2026-10-07: 119 OI2026-10-08: 122 OI2026-10-09: 143 OI2026-10-13: 147 OI2026-10-14: 148 OI2026-10-15: 150 OI2026-10-16: 150 OI2026-10-21: 193 OI2026-10-23: 193 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, 20261930
Oct 21, 2026Viewing193+43
Oct 16, 20261500
Oct 15, 2026150+2
Oct 14, 2026148+1
Oct 13, 2026147+4
Oct 09, 2026143+21
Oct 08, 2026122+3
Oct 07, 20261190
Oct 06, 2026119+3
Oct 05, 20261160
Oct 02, 2026116No prior observation