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Contract OI history

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May 21, 2027 EXPIRATION

U $25.00 Call

U270521C00025000

Latest saved OI76Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $25.00 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. 131650 2026-10-02: 104 OI2026-10-05: 104 OI2026-10-06: 107 OI2026-10-07: 107 OI2026-10-08: 107 OI2026-10-09: 107 OI2026-10-14: 107 OI2026-10-15: 131 OI2026-10-16: 81 OI2026-10-21: 79 OI2026-10-23: 76 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, 2026Viewing76-3
Oct 21, 202679-2
Oct 16, 202681-50
Oct 15, 2026131+24
Oct 14, 20261070
Oct 09, 20261070
Oct 08, 20261070
Oct 07, 20261070
Oct 06, 2026107+3
Oct 05, 20261040
Oct 02, 2026104No prior observation