OITracker Cboe delayed data

Contract OI history

Back to MPC

Jun 17, 2027 EXPIRATION

MPC $300.00 Put

MPC270617P00300000

Latest saved OI1,654Oct 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 $300.00 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. 1,6548270 2026-10-02: 1,591 OI2026-10-05: 1,612 OI2026-10-06: 1,631 OI2026-10-07: 1,631 OI2026-10-08: 1,650 OI2026-10-09: 1,652 OI2026-10-13: 1,652 OI2026-10-14: 1,652 OI2026-10-15: 1,652 OI2026-10-16: 1,654 OI2026-10-21: 1,654 OI2026-10-23: 1,654 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, 20261,6540
Oct 21, 2026Viewing1,6540
Oct 16, 20261,654+2
Oct 15, 20261,6520
Oct 14, 20261,6520
Oct 13, 20261,6520
Oct 09, 20261,652+2
Oct 08, 20261,650+19
Oct 07, 20261,6310
Oct 06, 20261,631+19
Oct 05, 20261,612+21
Oct 02, 20261,591No prior observation