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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $38.50 Call

SMCI261023C00038500

Latest saved OI2,627Oct 23, 2026
Last change+362vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $38.50 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. 2,6271,3130 2026-10-09: 6 OI2026-10-13: 134 OI2026-10-14: 134 OI2026-10-15: 1,668 OI2026-10-16: 1,794 OI2026-10-21: 2,265 OI2026-10-23: 2,627 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, 2026Viewing2,627+362
Oct 21, 20262,265+471
Oct 16, 20261,794+126
Oct 15, 20261,668+1,534
Oct 14, 20261340
Oct 13, 2026134+128
Oct 09, 20266No prior observation