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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $40.00 Put

SMCI261023P00040000

Latest saved OI1Oct 23, 2026
Last change-2,099vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $40.00 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. 2,1001,0500 2026-10-09: 1,913 OI2026-10-13: 2,075 OI2026-10-14: 2,075 OI2026-10-15: 2,070 OI2026-10-16: 2,066 OI2026-10-21: 2,100 OI2026-10-23: 1 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, 2026Viewing1-2,099
Oct 21, 20262,100+34
Oct 16, 20262,066-4
Oct 15, 20262,070-5
Oct 14, 20262,0750
Oct 13, 20262,075+162
Oct 09, 20261,913No prior observation