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Contract OI history

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Jan 21, 2028 EXPIRATION

SOUN $20.00 Call

SOUN280121C00020000

Latest saved OI6,849Oct 23, 2026
Last change+201vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $20.00 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. 6,8493,4240 2026-10-09: 6,384 OI2026-10-13: 6,547 OI2026-10-14: 6,547 OI2026-10-15: 6,571 OI2026-10-16: 6,628 OI2026-10-21: 6,648 OI2026-10-23: 6,849 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, 2026Viewing6,849+201
Oct 21, 20266,648+20
Oct 16, 20266,628+57
Oct 15, 20266,571+24
Oct 14, 20266,5470
Oct 13, 20266,547+163
Oct 09, 20266,384No prior observation