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Contract OI history

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Nov 20, 2026 EXPIRATION

SMTC $140.00 Call

SMTC261120C00140000

Latest saved OI598Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMTC $140.00 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. 1,3256620 2026-10-09: 1,325 OI2026-10-13: 870 OI2026-10-14: 870 OI2026-10-15: 1,003 OI2026-10-16: 590 OI2026-10-21: 599 OI2026-10-23: 598 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SMTC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing598-1
Oct 21, 2026599+9
Oct 16, 2026590-413
Oct 15, 20261,003+133
Oct 14, 20268700
Oct 13, 2026870-455
Oct 09, 20261,325No prior observation