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Contract OI history

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Nov 20, 2026 EXPIRATION

SOUN $4.00 Call

SOUN261120C00004000

Latest saved OI322Oct 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 $4.00 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. 5102550 2026-10-09: 237 OI2026-10-13: 380 OI2026-10-14: 380 OI2026-10-15: 510 OI2026-10-16: 390 OI2026-10-21: 322 OI2026-10-23: 322 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, 2026Viewing3220
Oct 21, 2026322-68
Oct 16, 2026390-120
Oct 15, 2026510+130
Oct 14, 20263800
Oct 13, 2026380+143
Oct 09, 2026237No prior observation