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Contract OI history

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Jan 15, 2027 EXPIRATION

SOUN $4.50 Call

SOUN270115C00004500

Latest saved OI1,731Oct 23, 2026
Last change+164vs 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. 1,7318650 2026-10-09: 804 OI2026-10-13: 804 OI2026-10-14: 804 OI2026-10-15: 1,292 OI2026-10-16: 1,312 OI2026-10-21: 1,567 OI2026-10-23: 1,731 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, 2026Viewing1,731+164
Oct 21, 20261,567+255
Oct 16, 20261,312+20
Oct 15, 20261,292+488
Oct 14, 20268040
Oct 13, 20268040
Oct 09, 2026804No prior observation