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Contract OI history

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Nov 20, 2026 EXPIRATION

OUST $45.00 Call

OUST261120C00045000

Latest saved OI597Oct 23, 2026
Last change+54vs 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. 5972980 2026-10-09: 524 OI2026-10-13: 518 OI2026-10-14: 518 OI2026-10-15: 513 OI2026-10-16: 517 OI2026-10-21: 543 OI2026-10-23: 597 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, 2026Viewing597+54
Oct 21, 2026543+26
Oct 16, 2026517+4
Oct 15, 2026513-5
Oct 14, 20265180
Oct 13, 2026518-6
Oct 09, 2026524No prior observation