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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $42.50 Call

SMCI261030C00042500

Latest saved OI564Oct 23, 2026
Last change+41vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $42.50 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. 7243620 2026-10-09: 0 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 161 OI2026-10-16: 724 OI2026-10-21: 523 OI2026-10-23: 564 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, 2026Viewing564+41
Oct 21, 2026523-201
Oct 16, 2026724+563
Oct 15, 2026161+49
Oct 14, 20261120
Oct 13, 2026112+112
Oct 09, 20260No prior observation