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Contract OI history

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Apr 16, 2027 EXPIRATION

RIO $105.00 Call

RIO270416C00105000

Latest saved OI35Oct 23, 2026
Last change0vs 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. 35170 2026-10-02: 19 OI2026-10-05: 22 OI2026-10-06: 22 OI2026-10-07: 22 OI2026-10-08: 22 OI2026-10-09: 28 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-15: 35 OI2026-10-16: 35 OI2026-10-20: 35 OI2026-10-23: 35 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, 2026350
Oct 20, 2026Viewing350
Oct 16, 2026350
Oct 15, 202635+6
Oct 14, 2026290
Oct 13, 202629+1
Oct 09, 202628+6
Oct 08, 2026220
Oct 07, 2026220
Oct 06, 2026220
Oct 05, 202622+3
Oct 02, 202619No prior observation