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Contract OI history

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Apr 16, 2027 EXPIRATION

SMMT $20.00 Call

SMMT270416C00020000

Latest saved OI3,447Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMMT $20.00 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. 3,4471,7230 2026-10-09: 3,301 OI2026-10-13: 3,301 OI2026-10-14: 3,436 OI2026-10-15: 3,437 OI2026-10-16: 3,437 OI2026-10-21: 3,445 OI2026-10-23: 3,447 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, 2026Viewing3,447+2
Oct 21, 20263,445+8
Oct 16, 20263,4370
Oct 15, 20263,437+1
Oct 14, 20263,436+135
Oct 13, 20263,3010
Oct 09, 20263,301No prior observation