OITracker Cboe delayed data

Contract OI history

Back to MCY

Dec 18, 2026 EXPIRATION

MCY $75.00 Put

MCY261218P00075000

Latest saved OI123Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MCY $75.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 123610 2026-10-02: 13 OI2026-10-06: 13 OI2026-10-07: 13 OI2026-10-08: 13 OI2026-10-13: 13 OI2026-10-14: 13 OI2026-10-16: 13 OI2026-10-20: 123 OI2026-10-23: 123 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MCY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261230
Oct 20, 2026Viewing123+110
Oct 16, 2026130
Oct 14, 2026130
Oct 13, 2026130
Oct 08, 2026130
Oct 07, 2026130
Oct 06, 2026130
Oct 02, 202613No prior observation