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Contract OI history

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Dec 18, 2026 EXPIRATION

MOS $22.50 Put

MOS261218P00022500

Latest saved OI4,032Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $22.50 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. 4,0512,0250 2026-10-02: 4,040 OI2026-10-05: 4,051 OI2026-10-06: 4,051 OI2026-10-07: 4,051 OI2026-10-08: 4,050 OI2026-10-09: 4,033 OI2026-10-13: 4,033 OI2026-10-14: 4,033 OI2026-10-15: 4,039 OI2026-10-16: 4,038 OI2026-10-21: 4,040 OI2026-10-23: 4,032 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, 20264,032-8
Oct 21, 2026Viewing4,040+2
Oct 16, 20264,038-1
Oct 15, 20264,039+6
Oct 14, 20264,0330
Oct 13, 20264,0330
Oct 09, 20264,033-17
Oct 08, 20264,050-1
Oct 07, 20264,0510
Oct 06, 20264,0510
Oct 05, 20264,051+11
Oct 02, 20264,040No prior observation