OITracker Cboe delayed data

Contract OI history

Back to SOUN

Nov 20, 2026 EXPIRATION

SOUN $5.00 Put

SOUN261120P00005000

Latest saved OI4,093Oct 23, 2026
Last change+61vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $5.00 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. 4,0932,0460 2026-10-09: 3,866 OI2026-10-13: 3,992 OI2026-10-14: 3,992 OI2026-10-15: 4,085 OI2026-10-16: 4,010 OI2026-10-21: 4,032 OI2026-10-23: 4,093 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, 2026Viewing4,093+61
Oct 21, 20264,032+22
Oct 16, 20264,010-75
Oct 15, 20264,085+93
Oct 14, 20263,9920
Oct 13, 20263,992+126
Oct 09, 20263,866No prior observation