OITracker Cboe delayed data

Contract OI history

Back to MOS

Dec 18, 2026 EXPIRATION

MOS $35.00 Call

MOS261218C00035000

Latest saved OI1,758Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $35.00 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. 1,7598790 2026-10-02: 1,694 OI2026-10-05: 1,759 OI2026-10-06: 1,759 OI2026-10-07: 1,759 OI2026-10-08: 1,759 OI2026-10-09: 1,759 OI2026-10-13: 1,758 OI2026-10-14: 1,758 OI2026-10-15: 1,758 OI2026-10-16: 1,758 OI2026-10-21: 1,758 OI2026-10-23: 1,758 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, 2026Viewing1,7580
Oct 21, 20261,7580
Oct 16, 20261,7580
Oct 15, 20261,7580
Oct 14, 20261,7580
Oct 13, 20261,758-1
Oct 09, 20261,7590
Oct 08, 20261,7590
Oct 07, 20261,7590
Oct 06, 20261,7590
Oct 05, 20261,759+65
Oct 02, 20261,694No prior observation