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Contract OI history

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Oct 23, 2026 EXPIRATION

SMMT $16.00 Put

SMMT261023P00016000

Latest saved OI433Oct 23, 2026
Last change+6vs 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. 4332160 2026-10-09: 350 OI2026-10-13: 353 OI2026-10-14: 379 OI2026-10-15: 379 OI2026-10-16: 409 OI2026-10-21: 427 OI2026-10-23: 433 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, 2026Viewing433+6
Oct 21, 2026427+18
Oct 16, 2026409+30
Oct 15, 20263790
Oct 14, 2026379+26
Oct 13, 2026353+3
Oct 09, 2026350No prior observation