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Contract OI history

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Dec 18, 2026 EXPIRATION

MOS $20.00 Put

MOS261218P00020000

Latest saved OI5,013Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $20.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,0132,5060 2026-10-02: 4,790 OI2026-10-05: 4,791 OI2026-10-06: 4,827 OI2026-10-07: 4,827 OI2026-10-08: 4,858 OI2026-10-09: 4,843 OI2026-10-13: 4,855 OI2026-10-14: 4,850 OI2026-10-15: 4,854 OI2026-10-16: 4,852 OI2026-10-21: 4,995 OI2026-10-23: 5,013 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, 20265,013+18
Oct 21, 2026Viewing4,995+143
Oct 16, 20264,852-2
Oct 15, 20264,854+4
Oct 14, 20264,850-5
Oct 13, 20264,855+12
Oct 09, 20264,843-15
Oct 08, 20264,858+31
Oct 07, 20264,8270
Oct 06, 20264,827+36
Oct 05, 20264,791+1
Oct 02, 20264,790No prior observation