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Contract OI history

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Jan 15, 2027 EXPIRATION

MOS $27.50 Put

MOS270115P00027500

Latest saved OI7,953Oct 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 $27.50 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. 7,9723,9860 2026-10-02: 7,972 OI2026-10-05: 7,972 OI2026-10-06: 7,972 OI2026-10-07: 7,972 OI2026-10-08: 7,953 OI2026-10-09: 7,953 OI2026-10-13: 7,953 OI2026-10-14: 7,953 OI2026-10-15: 7,953 OI2026-10-16: 7,953 OI2026-10-21: 7,953 OI2026-10-23: 7,953 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, 20267,9530
Oct 21, 2026Viewing7,9530
Oct 16, 20267,9530
Oct 15, 20267,9530
Oct 14, 20267,9530
Oct 13, 20267,9530
Oct 09, 20267,9530
Oct 08, 20267,953-19
Oct 07, 20267,9720
Oct 06, 20267,9720
Oct 05, 20267,9720
Oct 02, 20267,972No prior observation