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Contract OI history

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Oct 23, 2026 EXPIRATION

U $38.00 Call

U261023C00038000

Latest saved OI515Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $38.00 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. 5152570 2026-10-02: 511 OI2026-10-05: 511 OI2026-10-06: 510 OI2026-10-07: 510 OI2026-10-08: 510 OI2026-10-09: 510 OI2026-10-14: 510 OI2026-10-15: 511 OI2026-10-16: 510 OI2026-10-21: 513 OI2026-10-23: 515 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, 2026515+2
Oct 21, 2026Viewing513+3
Oct 16, 2026510-1
Oct 15, 2026511+1
Oct 14, 20265100
Oct 09, 20265100
Oct 08, 20265100
Oct 07, 20265100
Oct 06, 2026510-1
Oct 05, 20265110
Oct 02, 2026511No prior observation