OITracker Cboe delayed data

Contract OI history

Back to MPC

Mar 19, 2027 EXPIRATION

MPC $340.00 Put

MPC270319P00340000

Latest saved OI104Oct 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 $340.00 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. 119590 2026-10-02: 105 OI2026-10-05: 105 OI2026-10-06: 110 OI2026-10-07: 110 OI2026-10-08: 118 OI2026-10-09: 119 OI2026-10-13: 119 OI2026-10-14: 104 OI2026-10-15: 104 OI2026-10-16: 104 OI2026-10-21: 104 OI2026-10-23: 104 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, 20261040
Oct 21, 2026Viewing1040
Oct 16, 20261040
Oct 15, 20261040
Oct 14, 2026104-15
Oct 13, 20261190
Oct 09, 2026119+1
Oct 08, 2026118+8
Oct 07, 20261100
Oct 06, 2026110+5
Oct 05, 20261050
Oct 02, 2026105No prior observation