OITracker Cboe delayed data

Contract OI history

Back to SMMT

Oct 23, 2026 EXPIRATION

SMMT $15.50 Call

SMMT261023C00015500

Latest saved OI191Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMMT $15.50 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. 199990 2026-10-09: 4 OI2026-10-13: 5 OI2026-10-14: 7 OI2026-10-15: 13 OI2026-10-16: 20 OI2026-10-21: 199 OI2026-10-23: 191 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, 2026Viewing191-8
Oct 21, 2026199+179
Oct 16, 202620+7
Oct 15, 202613+6
Oct 14, 20267+2
Oct 13, 20265+1
Oct 09, 20264No prior observation