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Contract OI history

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Oct 30, 2026 EXPIRATION

SMMT $16.00 Put

SMMT261030P00016000

Latest saved OI541Oct 23, 2026
Last change+37vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMMT $16.00 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. 5412700 2026-10-09: 69 OI2026-10-13: 260 OI2026-10-14: 491 OI2026-10-15: 491 OI2026-10-16: 492 OI2026-10-21: 504 OI2026-10-23: 541 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SMMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing541+37
Oct 21, 2026504+12
Oct 16, 2026492+1
Oct 15, 20264910
Oct 14, 2026491+231
Oct 13, 2026260+191
Oct 09, 202669No prior observation