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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $30.50 Put

SMCI261030P00030500

Latest saved OI694Oct 23, 2026
Last change+594vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $30.50 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. 6943470 2026-10-21: 100 OI2026-10-23: 694 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, 2026Viewing694+594
Oct 21, 2026100No prior observation