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Contract OI history

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Jan 15, 2027 EXPIRATION

SMMT $8.00 Put

SMMT270115P00008000

Latest saved OI9,088Oct 23, 2026
Last change+2,000vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMMT $8.00 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. 9,0884,5440 2026-10-09: 1,665 OI2026-10-13: 1,666 OI2026-10-14: 1,666 OI2026-10-15: 1,666 OI2026-10-16: 1,656 OI2026-10-21: 7,088 OI2026-10-23: 9,088 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, 2026Viewing9,088+2,000
Oct 21, 20267,088+5,432
Oct 16, 20261,656-10
Oct 15, 20261,6660
Oct 14, 20261,6660
Oct 13, 20261,666+1
Oct 09, 20261,665No prior observation