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Contract OI history

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Mar 19, 2027 EXPIRATION

RIO $105.00 Call

RIO270319C00105000

Latest saved OI265Oct 23, 2026
Last change-7vs 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. 2721360 2026-10-02: 267 OI2026-10-05: 267 OI2026-10-06: 267 OI2026-10-07: 268 OI2026-10-08: 269 OI2026-10-09: 270 OI2026-10-13: 270 OI2026-10-14: 270 OI2026-10-15: 270 OI2026-10-16: 270 OI2026-10-20: 272 OI2026-10-23: 265 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, 2026265-7
Oct 20, 2026Viewing272+2
Oct 16, 20262700
Oct 15, 20262700
Oct 14, 20262700
Oct 13, 20262700
Oct 09, 2026270+1
Oct 08, 2026269+1
Oct 07, 2026268+1
Oct 06, 20262670
Oct 05, 20262670
Oct 02, 2026267No prior observation