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Contract OI history

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Jan 15, 2027 EXPIRATION

SOUN $18.00 Call

SOUN270115C00018000

Latest saved OI768Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $18.00 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. 7683840 2026-10-09: 768 OI2026-10-13: 768 OI2026-10-14: 768 OI2026-10-15: 768 OI2026-10-16: 768 OI2026-10-21: 768 OI2026-10-23: 768 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, 2026Viewing7680
Oct 21, 20267680
Oct 16, 20267680
Oct 15, 20267680
Oct 14, 20267680
Oct 13, 20267680
Oct 09, 2026768No prior observation