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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $31.50 Call

SMCI261023C00031500

Latest saved OI200Oct 23, 2026
Last change-6vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $31.50 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. 2061030 2026-10-21: 206 OI2026-10-23: 200 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, 2026Viewing200-6
Oct 21, 2026206No prior observation