OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SOUN $8.00 Put

SOUN270115P00008000

Latest saved OI4,820Oct 23, 2026
Last change-19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $8.00 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. 4,8472,4230 2026-10-09: 4,754 OI2026-10-13: 4,844 OI2026-10-14: 4,844 OI2026-10-15: 4,847 OI2026-10-16: 4,837 OI2026-10-21: 4,839 OI2026-10-23: 4,820 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, 2026Viewing4,820-19
Oct 21, 20264,839+2
Oct 16, 20264,837-10
Oct 15, 20264,847+3
Oct 14, 20264,8440
Oct 13, 20264,844+90
Oct 09, 20264,754No prior observation