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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $40.00 Call

SMCI261023C00040000

Latest saved OI11,690Oct 23, 2026
Last change+4,395vs 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. 11,6905,8450 2026-10-09: 1,457 OI2026-10-13: 2,059 OI2026-10-14: 2,059 OI2026-10-15: 2,555 OI2026-10-16: 5,505 OI2026-10-21: 7,295 OI2026-10-23: 11,690 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, 2026Viewing11,690+4,395
Oct 21, 20267,295+1,790
Oct 16, 20265,505+2,950
Oct 15, 20262,555+496
Oct 14, 20262,0590
Oct 13, 20262,059+602
Oct 09, 20261,457No prior observation