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Contract OI history

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Jan 15, 2027 EXPIRATION

SMTC $140.00 Put

SMTC270115P00140000

Latest saved OI445Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMTC $140.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4492240 2026-10-09: 441 OI2026-10-13: 448 OI2026-10-14: 448 OI2026-10-15: 448 OI2026-10-16: 449 OI2026-10-21: 445 OI2026-10-23: 445 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, 2026Viewing4450
Oct 21, 2026445-4
Oct 16, 2026449+1
Oct 15, 20264480
Oct 14, 20264480
Oct 13, 2026448+7
Oct 09, 2026441No prior observation