OITracker Cboe delayed data

Contract OI history

Back to SOUN

Nov 13, 2026 EXPIRATION

SOUN $5.50 Put

SOUN261113P00005500

Latest saved OI168Oct 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
SOUN $5.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 168840 2026-10-09: 100 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-15: 162 OI2026-10-16: 167 OI2026-10-21: 164 OI2026-10-23: 168 OI Oct 09, 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, 2026Viewing168+4
Oct 21, 2026164-3
Oct 16, 2026167+5
Oct 15, 20261620
Oct 14, 20261620
Oct 13, 2026162+62
Oct 09, 2026100No prior observation