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Contract OI history

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Jan 21, 2028 EXPIRATION

SOUN $25.00 Call

SOUN280121C00025000

Latest saved OI2,468Oct 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 $25.00 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. 2,4811,2400 2026-10-09: 2,414 OI2026-10-13: 2,444 OI2026-10-14: 2,444 OI2026-10-15: 2,480 OI2026-10-16: 2,481 OI2026-10-21: 2,468 OI2026-10-23: 2,468 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, 2026Viewing2,4680
Oct 21, 20262,468-13
Oct 16, 20262,481+1
Oct 15, 20262,480+36
Oct 14, 20262,4440
Oct 13, 20262,444+30
Oct 09, 20262,414No prior observation