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Contract OI history

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Jan 21, 2028 EXPIRATION

RIO $105.00 Call

RIO280121C00105000

Latest saved OI449Oct 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. 4532260 2026-10-02: 452 OI2026-10-05: 453 OI2026-10-06: 453 OI2026-10-07: 453 OI2026-10-08: 453 OI2026-10-09: 447 OI2026-10-13: 447 OI2026-10-14: 447 OI2026-10-15: 447 OI2026-10-16: 447 OI2026-10-20: 449 OI2026-10-23: 449 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, 20264490
Oct 20, 2026Viewing449+2
Oct 16, 20264470
Oct 15, 20264470
Oct 14, 20264470
Oct 13, 20264470
Oct 09, 2026447-6
Oct 08, 20264530
Oct 07, 20264530
Oct 06, 20264530
Oct 05, 2026453+1
Oct 02, 2026452No prior observation