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Contract OI history

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Oct 23, 2026 EXPIRATION

SOUN $10.50 Put

SOUN261023P00010500

Latest saved OI61Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $10.50 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. 63310 2026-10-09: 61 OI2026-10-13: 61 OI2026-10-14: 61 OI2026-10-15: 61 OI2026-10-16: 61 OI2026-10-21: 63 OI2026-10-23: 61 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, 2026Viewing61-2
Oct 21, 202663+2
Oct 16, 2026610
Oct 15, 2026610
Oct 14, 2026610
Oct 13, 2026610
Oct 09, 202661No prior observation