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Contract OI history

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Oct 23, 2026 EXPIRATION

SOUN $5.50 Put

SOUN261023P00005500

Latest saved OI286Oct 23, 2026
Last change-419vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $5.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8214100 2026-10-09: 821 OI2026-10-13: 771 OI2026-10-14: 771 OI2026-10-15: 774 OI2026-10-16: 774 OI2026-10-21: 705 OI2026-10-23: 286 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, 2026Viewing286-419
Oct 21, 2026705-69
Oct 16, 20267740
Oct 15, 2026774+3
Oct 14, 20267710
Oct 13, 2026771-50
Oct 09, 2026821No prior observation