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Contract OI history

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Jan 15, 2027 EXPIRATION

OUST $30.00 Call

OUST270115C00030000

Latest saved OI2,372Oct 23, 2026
Last change+70vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OUST $30.00 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. 2,3721,1860 2026-10-09: 1,788 OI2026-10-13: 1,787 OI2026-10-14: 1,787 OI2026-10-15: 1,790 OI2026-10-16: 2,257 OI2026-10-21: 2,302 OI2026-10-23: 2,372 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OUST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,372+70
Oct 21, 2026Viewing2,302+45
Oct 16, 20262,257+467
Oct 15, 20261,790+3
Oct 14, 20261,7870
Oct 13, 20261,787-1
Oct 09, 20261,788No prior observation