OITracker Cboe delayed data

Contract OI history

Back to SMMT

Oct 23, 2026 EXPIRATION

SMMT $18.00 Call

SMMT261023C00018000

Latest saved OI329Oct 23, 2026
Last change+157vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMMT $18.00 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. 3291640 2026-10-09: 64 OI2026-10-13: 59 OI2026-10-14: 61 OI2026-10-15: 66 OI2026-10-16: 68 OI2026-10-21: 172 OI2026-10-23: 329 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, 2026Viewing329+157
Oct 21, 2026172+104
Oct 16, 202668+2
Oct 15, 202666+5
Oct 14, 202661+2
Oct 13, 202659-5
Oct 09, 202664No prior observation