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Contract OI history

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Nov 20, 2026 EXPIRATION

SMCI $38.50 Call

SMCI261120C00038500

Latest saved OI409Oct 23, 2026
Last change+44vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $38.50 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. 4092040 2026-10-21: 365 OI2026-10-23: 409 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SMCI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing409+44
Oct 21, 2026365No prior observation