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Contract OI history

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Dec 18, 2026 EXPIRATION

MOS $20.00 Call

MOS261218C00020000

Latest saved OI845Oct 23, 2026
Last change+47vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $20.00 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. 8454220 2026-10-02: 461 OI2026-10-05: 461 OI2026-10-06: 461 OI2026-10-07: 461 OI2026-10-08: 523 OI2026-10-09: 650 OI2026-10-13: 649 OI2026-10-14: 766 OI2026-10-15: 764 OI2026-10-16: 775 OI2026-10-21: 798 OI2026-10-23: 845 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, 2026845+47
Oct 21, 2026Viewing798+23
Oct 16, 2026775+11
Oct 15, 2026764-2
Oct 14, 2026766+117
Oct 13, 2026649-1
Oct 09, 2026650+127
Oct 08, 2026523+62
Oct 07, 20264610
Oct 06, 20264610
Oct 05, 20264610
Oct 02, 2026461No prior observation