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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $43.50 Call

SMCI261023C00043500

Latest saved OI2,817Oct 23, 2026
Last change-60vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $43.50 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. 2,8771,4380 2026-10-09: 1,616 OI2026-10-13: 2,055 OI2026-10-14: 2,055 OI2026-10-15: 2,104 OI2026-10-16: 2,125 OI2026-10-21: 2,877 OI2026-10-23: 2,817 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, 2026Viewing2,817-60
Oct 21, 20262,877+752
Oct 16, 20262,125+21
Oct 15, 20262,104+49
Oct 14, 20262,0550
Oct 13, 20262,055+439
Oct 09, 20261,616No prior observation