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Contract OI history

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Jan 21, 2028 EXPIRATION

OUST $45.00 Call

OUST280121C00045000

Latest saved OI363Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OUST $45.00 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. 3631810 2026-10-09: 349 OI2026-10-13: 349 OI2026-10-14: 349 OI2026-10-15: 349 OI2026-10-16: 354 OI2026-10-21: 358 OI2026-10-23: 363 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, 2026363+5
Oct 21, 2026Viewing358+4
Oct 16, 2026354+5
Oct 15, 20263490
Oct 14, 20263490
Oct 13, 20263490
Oct 09, 2026349No prior observation