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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $40.50 Call

SMCI261030C00040500

Latest saved OI687Oct 23, 2026
Last change-23vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $40.50 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. 7103550 2026-10-09: 0 OI2026-10-13: 221 OI2026-10-14: 221 OI2026-10-15: 354 OI2026-10-16: 350 OI2026-10-21: 710 OI2026-10-23: 687 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, 2026Viewing687-23
Oct 21, 2026710+360
Oct 16, 2026350-4
Oct 15, 2026354+133
Oct 14, 20262210
Oct 13, 2026221+221
Oct 09, 20260No prior observation