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Contract OI history

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Dec 18, 2026 EXPIRATION

SMTC $100.00 Put

SMTC261218P00100000

Latest saved OI247Oct 23, 2026
Last change-12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMTC $100.00 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. 2591290 2026-10-09: 234 OI2026-10-13: 234 OI2026-10-14: 234 OI2026-10-15: 234 OI2026-10-16: 237 OI2026-10-21: 259 OI2026-10-23: 247 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, 2026Viewing247-12
Oct 21, 2026259+22
Oct 16, 2026237+3
Oct 15, 20262340
Oct 14, 20262340
Oct 13, 20262340
Oct 09, 2026234No prior observation