OITracker Cboe delayed data

Contract OI history

Back to MPC

Dec 18, 2026 EXPIRATION

MPC $390.00 Call

MPC261218C00390000

Latest saved OI221Oct 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 $390.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2251120 2026-10-02: 225 OI2026-10-05: 225 OI2026-10-06: 222 OI2026-10-07: 222 OI2026-10-08: 222 OI2026-10-09: 221 OI2026-10-13: 221 OI2026-10-14: 220 OI2026-10-15: 220 OI2026-10-16: 221 OI2026-10-21: 221 OI2026-10-23: 221 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, 20262210
Oct 21, 2026Viewing2210
Oct 16, 2026221+1
Oct 15, 20262200
Oct 14, 2026220-1
Oct 13, 20262210
Oct 09, 2026221-1
Oct 08, 20262220
Oct 07, 20262220
Oct 06, 2026222-3
Oct 05, 20262250
Oct 02, 2026225No prior observation