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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $40.00 Call

SMCI261030C00040000

Latest saved OI4,742Oct 23, 2026
Last change+2,013vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,7422,3710 2026-10-09: 1,733 OI2026-10-13: 2,190 OI2026-10-14: 2,190 OI2026-10-15: 2,110 OI2026-10-16: 2,234 OI2026-10-21: 2,729 OI2026-10-23: 4,742 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, 2026Viewing4,742+2,013
Oct 21, 20262,729+495
Oct 16, 20262,234+124
Oct 15, 20262,110-80
Oct 14, 20262,1900
Oct 13, 20262,190+457
Oct 09, 20261,733No prior observation