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Contract OI history

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Nov 06, 2026 EXPIRATION

OUST $42.00 Call

OUST261106C00042000

Latest saved OI946Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OUST $42.00 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. 9524760 2026-10-09: 69 OI2026-10-13: 920 OI2026-10-14: 920 OI2026-10-15: 916 OI2026-10-16: 919 OI2026-10-21: 952 OI2026-10-23: 946 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, 2026Viewing946-6
Oct 21, 2026952+33
Oct 16, 2026919+3
Oct 15, 2026916-4
Oct 14, 20269200
Oct 13, 2026920+851
Oct 09, 202669No prior observation