OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MOS $40.00 Call

MOS270115C00040000

Latest saved OI2,508Oct 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 $40.00 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. 2,5081,2540 2026-10-02: 2,508 OI2026-10-05: 2,508 OI2026-10-06: 2,508 OI2026-10-07: 2,508 OI2026-10-08: 2,508 OI2026-10-09: 2,508 OI2026-10-13: 2,508 OI2026-10-14: 2,508 OI2026-10-15: 2,508 OI2026-10-16: 2,508 OI2026-10-21: 2,508 OI2026-10-23: 2,508 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, 20262,5080
Oct 21, 2026Viewing2,5080
Oct 16, 20262,5080
Oct 15, 20262,5080
Oct 14, 20262,5080
Oct 13, 20262,5080
Oct 09, 20262,5080
Oct 08, 20262,5080
Oct 07, 20262,5080
Oct 06, 20262,5080
Oct 05, 20262,5080
Oct 02, 20262,508No prior observation