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Contract OI history

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Oct 23, 2026 EXPIRATION

SOUN $4.50 Call

SOUN261023C00004500

Latest saved OI1,265Oct 23, 2026
Last change+517vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $4.50 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. 1,2656320 2026-10-09: 209 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 166 OI2026-10-16: 260 OI2026-10-21: 748 OI2026-10-23: 1,265 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, 2026Viewing1,265+517
Oct 21, 2026748+488
Oct 16, 2026260+94
Oct 15, 2026166+13
Oct 14, 20261530
Oct 13, 2026153-56
Oct 09, 2026209No prior observation