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Contract OI history

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Dec 18, 2026 EXPIRATION

SMCI $43.00 Call

SMCI261218C00043000

Latest saved OI1,264Oct 23, 2026
Last change+122vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $43.00 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. 1,2646320 2026-10-09: 945 OI2026-10-13: 957 OI2026-10-14: 957 OI2026-10-15: 1,077 OI2026-10-16: 1,119 OI2026-10-21: 1,142 OI2026-10-23: 1,264 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, 2026Viewing1,264+122
Oct 21, 20261,142+23
Oct 16, 20261,119+42
Oct 15, 20261,077+120
Oct 14, 20269570
Oct 13, 2026957+12
Oct 09, 2026945No prior observation