OITracker Cboe delayed data

Contract OI history

Back to SOUN

Nov 20, 2026 EXPIRATION

SOUN $8.50 Call

SOUN261120C00008500

Latest saved OI23Oct 23, 2026
Last change0vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $8.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 23110 2026-10-21: 23 OI2026-10-23: 23 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SOUN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing230
Oct 21, 202623No prior observation