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Contract OI history

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Nov 20, 2026 EXPIRATION

SMCI $33.50 Put

SMCI261120P00033500

Latest saved OI607Oct 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 $33.50 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. 6073030 2026-10-21: 13 OI2026-10-23: 607 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, 2026Viewing607+594
Oct 21, 202613No prior observation