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Contract OI history

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Mar 19, 2027 EXPIRATION

SMTC $90.00 Put

SMTC270319P00090000

Latest saved OI244Oct 23, 2026
Last change+200vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMTC $90.00 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. 2441220 2026-10-09: 39 OI2026-10-13: 48 OI2026-10-14: 48 OI2026-10-15: 44 OI2026-10-16: 44 OI2026-10-21: 44 OI2026-10-23: 244 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, 2026Viewing244+200
Oct 21, 2026440
Oct 16, 2026440
Oct 15, 202644-4
Oct 14, 2026480
Oct 13, 202648+9
Oct 09, 202639No prior observation