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Contract OI history

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Jan 15, 2027 EXPIRATION

RIO $105.00 Call

RIO270115C00105000

Latest saved OI2,774Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RIO $105.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,7751,3870 2026-10-02: 2,688 OI2026-10-05: 2,684 OI2026-10-06: 2,684 OI2026-10-07: 2,685 OI2026-10-08: 2,685 OI2026-10-09: 2,687 OI2026-10-13: 2,690 OI2026-10-14: 2,690 OI2026-10-15: 2,685 OI2026-10-16: 2,677 OI2026-10-20: 2,775 OI2026-10-23: 2,774 OI Oct 02, 2026Oct 23, 2026

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

RIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,774-1
Oct 20, 2026Viewing2,775+98
Oct 16, 20262,677-8
Oct 15, 20262,685-5
Oct 14, 20262,6900
Oct 13, 20262,690+3
Oct 09, 20262,687+2
Oct 08, 20262,6850
Oct 07, 20262,685+1
Oct 06, 20262,6840
Oct 05, 20262,684-4
Oct 02, 20262,688No prior observation