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Contract OI history

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Nov 27, 2026 EXPIRATION

SOUN $5.50 Call

SOUN261127C00005500

Latest saved OI556Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOUN $5.50 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. 5562780 2026-10-09: 262 OI2026-10-13: 408 OI2026-10-14: 408 OI2026-10-15: 436 OI2026-10-16: 482 OI2026-10-21: 552 OI2026-10-23: 556 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, 2026Viewing556+4
Oct 21, 2026552+70
Oct 16, 2026482+46
Oct 15, 2026436+28
Oct 14, 20264080
Oct 13, 2026408+146
Oct 09, 2026262No prior observation