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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $37.50 Call

SMCI261030C00037500

Latest saved OI1,688Oct 23, 2026
Last change+619vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $37.50 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. 1,6888440 2026-10-09: 0 OI2026-10-13: 18 OI2026-10-14: 18 OI2026-10-15: 283 OI2026-10-16: 274 OI2026-10-21: 1,069 OI2026-10-23: 1,688 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, 2026Viewing1,688+619
Oct 21, 20261,069+795
Oct 16, 2026274-9
Oct 15, 2026283+265
Oct 14, 2026180
Oct 13, 202618+18
Oct 09, 20260No prior observation