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Contract OI history

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Jan 21, 2028 EXPIRATION

SOUN $27.00 Call

SOUN280121C00027000

Latest saved OI1,406Oct 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 $27.00 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. 1,4067030 2026-10-09: 1,405 OI2026-10-13: 1,405 OI2026-10-14: 1,405 OI2026-10-15: 1,405 OI2026-10-16: 1,405 OI2026-10-21: 1,405 OI2026-10-23: 1,406 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, 2026Viewing1,406+1
Oct 21, 20261,4050
Oct 16, 20261,4050
Oct 15, 20261,4050
Oct 14, 20261,4050
Oct 13, 20261,4050
Oct 09, 20261,405No prior observation