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Contract OI history

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Jan 15, 2027 EXPIRATION

SMMT $35.00 Call

SMMT270115C00035000

Latest saved OI3,513Oct 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 $35.00 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. 3,5131,7560 2026-10-09: 1,590 OI2026-10-13: 1,590 OI2026-10-14: 3,446 OI2026-10-15: 3,389 OI2026-10-16: 3,389 OI2026-10-21: 3,512 OI2026-10-23: 3,513 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, 2026Viewing3,513+1
Oct 21, 20263,512+123
Oct 16, 20263,3890
Oct 15, 20263,389-57
Oct 14, 20263,446+1,856
Oct 13, 20261,5900
Oct 09, 20261,590No prior observation