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Contract OI history

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Nov 20, 2026 EXPIRATION

MOS $20.50 Call

MOS261120C00020500

Latest saved OI57Oct 23, 2026
Last change+4vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $20.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 57280 2026-10-21: 53 OI2026-10-23: 57 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, 202657+4
Oct 21, 2026Viewing53No prior observation