OITracker Cboe delayed data

Contract OI history

Back to SOUN

Nov 06, 2026 EXPIRATION

SOUN $5.50 Put

SOUN261106P00005500

Latest saved OI896Oct 23, 2026
Last change+46vs 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. 8964480 2026-10-09: 486 OI2026-10-13: 527 OI2026-10-14: 527 OI2026-10-15: 523 OI2026-10-16: 517 OI2026-10-21: 850 OI2026-10-23: 896 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, 2026Viewing896+46
Oct 21, 2026850+333
Oct 16, 2026517-6
Oct 15, 2026523-4
Oct 14, 20265270
Oct 13, 2026527+41
Oct 09, 2026486No prior observation