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Contract OI history

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Dec 15, 2028 EXPIRATION

SMCI $40.00 Call

SMCI281215C00040000

Latest saved OI1,212Oct 23, 2026
Last change-20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $40.00 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. 1,2806400 2026-10-09: 1,254 OI2026-10-13: 1,280 OI2026-10-14: 1,280 OI2026-10-15: 1,259 OI2026-10-16: 1,261 OI2026-10-21: 1,232 OI2026-10-23: 1,212 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, 2026Viewing1,212-20
Oct 21, 20261,232-29
Oct 16, 20261,261+2
Oct 15, 20261,259-21
Oct 14, 20261,2800
Oct 13, 20261,280+26
Oct 09, 20261,254No prior observation