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Contract OI history

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Nov 06, 2026 EXPIRATION

SMCI $42.00 Put

SMCI261106P00042000

Latest saved OI209Oct 23, 2026
Last change-18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $42.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3011500 2026-10-09: 245 OI2026-10-13: 274 OI2026-10-14: 274 OI2026-10-15: 301 OI2026-10-16: 224 OI2026-10-21: 227 OI2026-10-23: 209 OI Oct 09, 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, 2026Viewing209-18
Oct 21, 2026227+3
Oct 16, 2026224-77
Oct 15, 2026301+27
Oct 14, 20262740
Oct 13, 2026274+29
Oct 09, 2026245No prior observation