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Contract OI history

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Nov 13, 2026 EXPIRATION

SMCI $42.00 Put

SMCI261113P00042000

Latest saved OI109Oct 23, 2026
Last change+1vs 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. 119590 2026-10-09: 18 OI2026-10-13: 115 OI2026-10-14: 115 OI2026-10-15: 116 OI2026-10-16: 119 OI2026-10-21: 108 OI2026-10-23: 109 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, 2026Viewing109+1
Oct 21, 2026108-11
Oct 16, 2026119+3
Oct 15, 2026116+1
Oct 14, 20261150
Oct 13, 2026115+97
Oct 09, 202618No prior observation