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Contract OI history

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Jan 21, 2028 EXPIRATION

SOUN $30.00 Call

SOUN280121C00030000

Latest saved OI1,888Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $30.00 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. 1,8889440 2026-10-09: 1,885 OI2026-10-13: 1,885 OI2026-10-14: 1,885 OI2026-10-15: 1,886 OI2026-10-16: 1,887 OI2026-10-21: 1,887 OI2026-10-23: 1,888 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, 2026Viewing1,888+1
Oct 21, 20261,8870
Oct 16, 20261,887+1
Oct 15, 20261,886+1
Oct 14, 20261,8850
Oct 13, 20261,8850
Oct 09, 20261,885No prior observation