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Contract OI history

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Nov 20, 2026 EXPIRATION

SMMT $16.00 Put

SMMT261120P00016000

Latest saved OI554Oct 23, 2026
Last change0vs 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. 5542770 2026-10-09: 508 OI2026-10-13: 511 OI2026-10-14: 547 OI2026-10-15: 547 OI2026-10-16: 547 OI2026-10-21: 554 OI2026-10-23: 554 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, 2026Viewing5540
Oct 21, 2026554+7
Oct 16, 20265470
Oct 15, 20265470
Oct 14, 2026547+36
Oct 13, 2026511+3
Oct 09, 2026508No prior observation