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Contract OI history

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Dec 18, 2026 EXPIRATION

MOS $40.00 Call

MOS261218C00040000

Latest saved OI2,703Oct 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. 2,7051,3520 2026-10-02: 2,705 OI2026-10-05: 2,705 OI2026-10-06: 2,705 OI2026-10-07: 2,705 OI2026-10-08: 2,703 OI2026-10-09: 2,703 OI2026-10-13: 2,703 OI2026-10-14: 2,703 OI2026-10-15: 2,703 OI2026-10-16: 2,703 OI2026-10-21: 2,703 OI2026-10-23: 2,703 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, 2026Viewing2,7030
Oct 21, 20262,7030
Oct 16, 20262,7030
Oct 15, 20262,7030
Oct 14, 20262,7030
Oct 13, 20262,7030
Oct 09, 20262,7030
Oct 08, 20262,703-2
Oct 07, 20262,7050
Oct 06, 20262,7050
Oct 05, 20262,7050
Oct 02, 20262,705No prior observation