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Contract OI history

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Nov 20, 2026 EXPIRATION

OR $40.00 Call

OR261120C00040000

Latest saved OI991Oct 23, 2026
Last change+14vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OR $40.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9914950 2026-10-02: 799 OI2026-10-05: 809 OI2026-10-07: 813 OI2026-10-08: 839 OI2026-10-09: 845 OI2026-10-13: 872 OI2026-10-14: 872 OI2026-10-16: 899 OI2026-10-20: 977 OI2026-10-23: 991 OI Oct 02, 2026Oct 23, 2026

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

OR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing991+14
Oct 20, 2026977+78
Oct 16, 2026899+27
Oct 14, 20268720
Oct 13, 2026872+27
Oct 09, 2026845+6
Oct 08, 2026839+26
Oct 07, 2026813+4
Oct 05, 2026809+10
Oct 02, 2026799No prior observation