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Contract OI history

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Nov 20, 2026 EXPIRATION

OUST $48.00 Call

OUST261120C00048000

Latest saved OI421Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OUST $48.00 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. 4302150 2026-10-09: 430 OI2026-10-13: 430 OI2026-10-14: 430 OI2026-10-15: 430 OI2026-10-16: 430 OI2026-10-21: 421 OI2026-10-23: 421 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, 2026Viewing4210
Oct 21, 2026421-9
Oct 16, 20264300
Oct 15, 20264300
Oct 14, 20264300
Oct 13, 20264300
Oct 09, 2026430No prior observation