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Contract OI history

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Nov 27, 2026 EXPIRATION

MOS $20.00 Call

MOS261127C00020000

Latest saved OI178Oct 23, 2026
Last change+6vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $20.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 178890 2026-10-08: 0 OI2026-10-09: 25 OI2026-10-13: 25 OI2026-10-14: 26 OI2026-10-15: 36 OI2026-10-16: 39 OI2026-10-21: 172 OI2026-10-23: 178 OI Oct 08, 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, 2026178+6
Oct 21, 2026Viewing172+133
Oct 16, 202639+3
Oct 15, 202636+10
Oct 14, 202626+1
Oct 13, 2026250
Oct 09, 202625+25
Oct 08, 20260No prior observation