OITracker Cboe delayed data

Contract OI history

Back to SOUN

Jan 21, 2028 EXPIRATION

SOUN $8.00 Call

SOUN280121C00008000

Latest saved OI13,334Oct 23, 2026
Last change+642vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $8.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 13,3346,6670 2026-10-09: 11,781 OI2026-10-13: 12,121 OI2026-10-14: 12,121 OI2026-10-15: 12,461 OI2026-10-16: 12,651 OI2026-10-21: 12,692 OI2026-10-23: 13,334 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, 2026Viewing13,334+642
Oct 21, 202612,692+41
Oct 16, 202612,651+190
Oct 15, 202612,461+340
Oct 14, 202612,1210
Oct 13, 202612,121+340
Oct 09, 202611,781No prior observation