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Contract OI history

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Jan 15, 2027 EXPIRATION

OUST $32.00 Call

OUST270115C00032000

Latest saved OI1,594Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OUST $32.00 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. 1,5947970 2026-10-09: 1,586 OI2026-10-13: 1,586 OI2026-10-14: 1,586 OI2026-10-15: 1,586 OI2026-10-16: 1,588 OI2026-10-21: 1,593 OI2026-10-23: 1,594 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, 20261,594+1
Oct 21, 2026Viewing1,593+5
Oct 16, 20261,588+2
Oct 15, 20261,5860
Oct 14, 20261,5860
Oct 13, 20261,5860
Oct 09, 20261,586No prior observation