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Contract OI history

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Dec 18, 2026 EXPIRATION

SMTC $220.00 Call

SMTC261218C00220000

Latest saved OI407Oct 23, 2026
Last change+238vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMTC $220.00 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. 4072030 2026-10-09: 163 OI2026-10-13: 164 OI2026-10-14: 164 OI2026-10-15: 164 OI2026-10-16: 167 OI2026-10-21: 169 OI2026-10-23: 407 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, 2026Viewing407+238
Oct 21, 2026169+2
Oct 16, 2026167+3
Oct 15, 20261640
Oct 14, 20261640
Oct 13, 2026164+1
Oct 09, 2026163No prior observation