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Contract OI history

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Dec 18, 2026 EXPIRATION

MOS $25.00 Put

MOS261218P00025000

Latest saved OI7,390Oct 23, 2026
Last change-20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $25.00 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. 7,4313,7150 2026-10-02: 7,431 OI2026-10-05: 7,431 OI2026-10-06: 7,431 OI2026-10-07: 7,431 OI2026-10-08: 7,416 OI2026-10-09: 7,412 OI2026-10-13: 7,413 OI2026-10-14: 7,412 OI2026-10-15: 7,412 OI2026-10-16: 7,412 OI2026-10-21: 7,410 OI2026-10-23: 7,390 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, 20267,390-20
Oct 21, 2026Viewing7,410-2
Oct 16, 20267,4120
Oct 15, 20267,4120
Oct 14, 20267,412-1
Oct 13, 20267,413+1
Oct 09, 20267,412-4
Oct 08, 20267,416-15
Oct 07, 20267,4310
Oct 06, 20267,4310
Oct 05, 20267,4310
Oct 02, 20267,431No prior observation