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Contract OI history

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Mar 19, 2027 EXPIRATION

SMCI $40.00 Call

SMCI270319C00040000

Latest saved OI4,631Oct 23, 2026
Last change+959vs 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. 4,6312,3150 2026-10-09: 2,750 OI2026-10-13: 2,769 OI2026-10-14: 2,769 OI2026-10-15: 2,783 OI2026-10-16: 3,344 OI2026-10-21: 3,672 OI2026-10-23: 4,631 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, 2026Viewing4,631+959
Oct 21, 20263,672+328
Oct 16, 20263,344+561
Oct 15, 20262,783+14
Oct 14, 20262,7690
Oct 13, 20262,769+19
Oct 09, 20262,750No prior observation