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Contract OI history

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Nov 20, 2026 EXPIRATION

MOS $17.50 Put

MOS261120P00017500

Latest saved OI411Oct 23, 2026
Last change+216vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $17.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 4112050 2026-10-21: 195 OI2026-10-23: 411 OI Oct 21, 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, 2026411+216
Oct 21, 2026Viewing195No prior observation