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Contract OI history

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Dec 18, 2026 EXPIRATION

SMCI $42.00 Call

SMCI261218C00042000

Latest saved OI3,348Oct 23, 2026
Last change+174vs 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. 3,3481,6740 2026-10-09: 3,329 OI2026-10-13: 3,316 OI2026-10-14: 3,316 OI2026-10-15: 3,308 OI2026-10-16: 3,088 OI2026-10-21: 3,174 OI2026-10-23: 3,348 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, 2026Viewing3,348+174
Oct 21, 20263,174+86
Oct 16, 20263,088-220
Oct 15, 20263,308-8
Oct 14, 20263,3160
Oct 13, 20263,316-13
Oct 09, 20263,329No prior observation