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Contract OI history

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Oct 30, 2026 EXPIRATION

MOS $22.50 Put

MOS261030P00022500

Latest saved OI58Oct 23, 2026
Last change-14vs 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. 2221110 2026-10-02: 218 OI2026-10-05: 220 OI2026-10-06: 221 OI2026-10-07: 221 OI2026-10-08: 221 OI2026-10-09: 222 OI2026-10-13: 221 OI2026-10-14: 220 OI2026-10-15: 221 OI2026-10-16: 220 OI2026-10-21: 72 OI2026-10-23: 58 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, 202658-14
Oct 21, 2026Viewing72-148
Oct 16, 2026220-1
Oct 15, 2026221+1
Oct 14, 2026220-1
Oct 13, 2026221-1
Oct 09, 2026222+1
Oct 08, 20262210
Oct 07, 20262210
Oct 06, 2026221+1
Oct 05, 2026220+2
Oct 02, 2026218No prior observation