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Contract OI history

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Jan 15, 2027 EXPIRATION

SOUN $5.50 Call

SOUN270115C00005500

Latest saved OI12,221Oct 23, 2026
Last change+28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $5.50 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. 12,6876,3430 2026-10-09: 8,234 OI2026-10-13: 11,598 OI2026-10-14: 11,598 OI2026-10-15: 12,687 OI2026-10-16: 11,972 OI2026-10-21: 12,193 OI2026-10-23: 12,221 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, 2026Viewing12,221+28
Oct 21, 202612,193+221
Oct 16, 202611,972-715
Oct 15, 202612,687+1,089
Oct 14, 202611,5980
Oct 13, 202611,598+3,364
Oct 09, 20268,234No prior observation