OITracker Cboe delayed data

Contract OI history

Back to OMC

Dec 18, 2026 EXPIRATION

OMC $65.00 Put

OMC261218P00065000

Latest saved OI1,780Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OMC $65.00 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. 1,7838910 2026-10-02: 1,782 OI2026-10-05: 1,783 OI2026-10-06: 1,782 OI2026-10-07: 1,781 OI2026-10-08: 1,781 OI2026-10-09: 1,780 OI2026-10-13: 1,780 OI2026-10-14: 1,780 OI2026-10-15: 1,780 OI2026-10-16: 1,780 OI2026-10-21: 1,780 OI2026-10-23: 1,780 OI Oct 02, 2026Oct 23, 2026

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

OMC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,7800
Oct 21, 2026Viewing1,7800
Oct 16, 20261,7800
Oct 15, 20261,7800
Oct 14, 20261,7800
Oct 13, 20261,7800
Oct 09, 20261,780-1
Oct 08, 20261,7810
Oct 07, 20261,781-1
Oct 06, 20261,782-1
Oct 05, 20261,783+1
Oct 02, 20261,782No prior observation