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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $37.50 Call

SMCI261023C00037500

Latest saved OI8,133Oct 23, 2026
Last change+2,721vs 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. 8,1334,0660 2026-10-09: 134 OI2026-10-13: 449 OI2026-10-14: 449 OI2026-10-15: 1,104 OI2026-10-16: 3,417 OI2026-10-21: 5,412 OI2026-10-23: 8,133 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, 2026Viewing8,133+2,721
Oct 21, 20265,412+1,995
Oct 16, 20263,417+2,313
Oct 15, 20261,104+655
Oct 14, 20264490
Oct 13, 2026449+315
Oct 09, 2026134No prior observation