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Contract OI history

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Mar 19, 2027 EXPIRATION

SMTC $170.00 Call

SMTC270319C00170000

Latest saved OI217Oct 23, 2026
Last change+191vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMTC $170.00 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. 2171080 2026-10-09: 16 OI2026-10-13: 17 OI2026-10-14: 17 OI2026-10-15: 17 OI2026-10-16: 22 OI2026-10-21: 26 OI2026-10-23: 217 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, 2026Viewing217+191
Oct 21, 202626+4
Oct 16, 202622+5
Oct 15, 2026170
Oct 14, 2026170
Oct 13, 202617+1
Oct 09, 202616No prior observation