OITracker Cboe delayed data

Contract OI history

Back to SOUN

Apr 16, 2027 EXPIRATION

SOUN $9.00 Put

SOUN270416P00009000

Latest saved OI967Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $9.00 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. 9674830 2026-10-09: 948 OI2026-10-13: 950 OI2026-10-14: 950 OI2026-10-15: 966 OI2026-10-16: 966 OI2026-10-21: 966 OI2026-10-23: 967 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, 2026Viewing967+1
Oct 21, 20269660
Oct 16, 20269660
Oct 15, 2026966+16
Oct 14, 20269500
Oct 13, 2026950+2
Oct 09, 2026948No prior observation