OITracker Cboe delayed data

Contract OI history

Back to MOS

Dec 18, 2026 EXPIRATION

MOS $26.00 Call

MOS261218C00026000

Latest saved OI1,846Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $26.00 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. 2,0721,0360 2026-10-02: 2,064 OI2026-10-05: 2,072 OI2026-10-06: 1,874 OI2026-10-07: 1,874 OI2026-10-08: 1,867 OI2026-10-09: 1,867 OI2026-10-13: 1,850 OI2026-10-14: 1,852 OI2026-10-15: 1,850 OI2026-10-16: 1,849 OI2026-10-21: 1,848 OI2026-10-23: 1,846 OI Oct 02, 2026Oct 23, 2026

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

MOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,846-2
Oct 21, 2026Viewing1,848-1
Oct 16, 20261,849-1
Oct 15, 20261,850-2
Oct 14, 20261,852+2
Oct 13, 20261,850-17
Oct 09, 20261,8670
Oct 08, 20261,867-7
Oct 07, 20261,8740
Oct 06, 20261,874-198
Oct 05, 20262,072+8
Oct 02, 20262,064No prior observation