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Contract OI history

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Oct 23, 2026 EXPIRATION

SMTC $135.00 Put

SMTC261023P00135000

Latest saved OI129Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMTC $135.00 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. 129640 2026-10-09: 0 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 4 OI2026-10-16: 25 OI2026-10-21: 120 OI2026-10-23: 129 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, 2026Viewing129+9
Oct 21, 2026120+95
Oct 16, 202625+21
Oct 15, 202640
Oct 14, 202640
Oct 13, 20264+4
Oct 09, 20260No prior observation