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Contract OI history

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Nov 20, 2026 EXPIRATION

SMMT $12.00 Put

SMMT261120P00012000

Latest saved OI541Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMMT $12.00 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: 165 OI2026-10-13: 165 OI2026-10-14: 209 OI2026-10-15: 209 OI2026-10-16: 209 OI2026-10-21: 537 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+4
Oct 21, 2026537+328
Oct 16, 20262090
Oct 15, 20262090
Oct 14, 2026209+44
Oct 13, 20261650
Oct 09, 2026165No prior observation