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Contract OI history

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Oct 30, 2026 EXPIRATION

SOUN $6.50 Put

SOUN261030P00006500

Latest saved OI253Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $6.50 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. 2611300 2026-10-09: 257 OI2026-10-13: 251 OI2026-10-14: 251 OI2026-10-15: 261 OI2026-10-16: 261 OI2026-10-21: 261 OI2026-10-23: 253 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, 2026Viewing253-8
Oct 21, 20262610
Oct 16, 20262610
Oct 15, 2026261+10
Oct 14, 20262510
Oct 13, 2026251-6
Oct 09, 2026257No prior observation