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Contract OI history

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Oct 23, 2026 EXPIRATION

U $40.00 Call

U261023C00040000

Latest saved OI355Oct 23, 2026
Last change-16vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3711850 2026-10-02: 95 OI2026-10-05: 94 OI2026-10-06: 94 OI2026-10-07: 95 OI2026-10-08: 95 OI2026-10-09: 95 OI2026-10-14: 95 OI2026-10-15: 95 OI2026-10-16: 111 OI2026-10-21: 371 OI2026-10-23: 355 OI Oct 02, 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, 2026Viewing355-16
Oct 21, 2026371+260
Oct 16, 2026111+16
Oct 15, 2026950
Oct 14, 2026950
Oct 09, 2026950
Oct 08, 2026950
Oct 07, 202695+1
Oct 06, 2026940
Oct 05, 202694-1
Oct 02, 202695No prior observation