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Contract OI history

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Jan 15, 2027 EXPIRATION

SMMT $21.00 Call

SMMT270115C00021000

Latest saved OI1,799Oct 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 $21.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,7998990 2026-10-09: 75 OI2026-10-13: 75 OI2026-10-14: 1,552 OI2026-10-15: 1,552 OI2026-10-16: 1,552 OI2026-10-21: 1,799 OI2026-10-23: 1,799 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, 2026Viewing1,7990
Oct 21, 20261,799+247
Oct 16, 20261,5520
Oct 15, 20261,5520
Oct 14, 20261,552+1,477
Oct 13, 2026750
Oct 09, 202675No prior observation