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Contract OI history

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Dec 18, 2026 EXPIRATION

SOUN $8.00 Call

SOUN261218C00008000

Latest saved OI388Oct 23, 2026
Last change+88vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $8.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 3881940 2026-10-15: 0 OI2026-10-16: 25 OI2026-10-21: 300 OI2026-10-23: 388 OI Oct 15, 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, 2026Viewing388+88
Oct 21, 2026300+275
Oct 16, 202625+25
Oct 15, 20260No prior observation