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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $42.00 Call

SMCI261030C00042000

Latest saved OI1,493Oct 23, 2026
Last change+333vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $42.00 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. 1,4937460 2026-10-09: 647 OI2026-10-13: 928 OI2026-10-14: 928 OI2026-10-15: 1,019 OI2026-10-16: 1,037 OI2026-10-21: 1,160 OI2026-10-23: 1,493 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, 2026Viewing1,493+333
Oct 21, 20261,160+123
Oct 16, 20261,037+18
Oct 15, 20261,019+91
Oct 14, 20269280
Oct 13, 2026928+281
Oct 09, 2026647No prior observation