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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $25.50 Put

SMCI261030P00025500

Latest saved OI2,546Oct 23, 2026
Last change+2,519vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $25.50 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. 2,5461,2730 2026-10-21: 27 OI2026-10-23: 2,546 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, 2026Viewing2,546+2,519
Oct 21, 202627No prior observation