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Contract OI history

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Oct 30, 2026 EXPIRATION

OUST $33.00 Call

OUST261030C00033000

Latest saved OI113Oct 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 $33.00 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. 113560 2026-10-09: 2 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-15: 2 OI2026-10-16: 11 OI2026-10-21: 113 OI2026-10-23: 113 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, 2026Viewing1130
Oct 21, 2026113+102
Oct 16, 202611+9
Oct 15, 202620
Oct 14, 202620
Oct 13, 202620
Oct 09, 20262No prior observation