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Contract OI history

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Jan 15, 2027 EXPIRATION

SOUN $3.50 Call

SOUN270115C00003500

Latest saved OI654Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $3.50 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. 6543270 2026-10-09: 630 OI2026-10-13: 632 OI2026-10-14: 632 OI2026-10-15: 634 OI2026-10-16: 644 OI2026-10-21: 644 OI2026-10-23: 654 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, 2026Viewing654+10
Oct 21, 20266440
Oct 16, 2026644+10
Oct 15, 2026634+2
Oct 14, 20266320
Oct 13, 2026632+2
Oct 09, 2026630No prior observation