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Contract OI history

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Oct 23, 2026 EXPIRATION

U $43.50 Call

U261023C00043500

Latest saved OI155Oct 23, 2026
Last change+35vs previous saved observation
Saved market days10Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
U $43.50 call open interest history 10 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 155770 2026-10-05: 0 OI2026-10-06: 1 OI2026-10-07: 8 OI2026-10-08: 8 OI2026-10-09: 9 OI2026-10-14: 13 OI2026-10-15: 21 OI2026-10-16: 29 OI2026-10-21: 120 OI2026-10-23: 155 OI Oct 05, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026155+35
Oct 21, 2026Viewing120+91
Oct 16, 202629+8
Oct 15, 202621+8
Oct 14, 202613+4
Oct 09, 20269+1
Oct 08, 202680
Oct 07, 20268+7
Oct 06, 20261+1
Oct 05, 20260No prior observation