OITracker Cboe delayed data

Contract OI history

Back to SMMT

Jan 15, 2027 EXPIRATION

SMMT $40.00 Call

SMMT270115C00040000

Latest saved OI1,823Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMMT $40.00 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. 1,8239110 2026-10-09: 1,815 OI2026-10-13: 1,815 OI2026-10-14: 1,818 OI2026-10-15: 1,818 OI2026-10-16: 1,819 OI2026-10-21: 1,819 OI2026-10-23: 1,823 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, 2026Viewing1,823+4
Oct 21, 20261,8190
Oct 16, 20261,819+1
Oct 15, 20261,8180
Oct 14, 20261,818+3
Oct 13, 20261,8150
Oct 09, 20261,815No prior observation