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Contract OI history

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Jan 15, 2027 EXPIRATION

SMMT $13.00 Put

SMMT270115P00013000

Latest saved OI2,601Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMMT $13.00 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. 2,6011,3000 2026-10-09: 2,060 OI2026-10-13: 2,060 OI2026-10-14: 2,086 OI2026-10-15: 2,412 OI2026-10-16: 2,412 OI2026-10-21: 2,600 OI2026-10-23: 2,601 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, 2026Viewing2,601+1
Oct 21, 20262,600+188
Oct 16, 20262,4120
Oct 15, 20262,412+326
Oct 14, 20262,086+26
Oct 13, 20262,0600
Oct 09, 20262,060No prior observation