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Contract OI history

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Dec 18, 2026 EXPIRATION

RIO $130.00 Call

RIO261218C00130000

Latest saved OI467Oct 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 $130.00 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. 5702850 2026-10-02: 570 OI2026-10-05: 570 OI2026-10-06: 570 OI2026-10-07: 480 OI2026-10-08: 480 OI2026-10-09: 480 OI2026-10-13: 480 OI2026-10-14: 480 OI2026-10-15: 480 OI2026-10-16: 480 OI2026-10-20: 467 OI2026-10-23: 467 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, 20264670
Oct 20, 2026Viewing467-13
Oct 16, 20264800
Oct 15, 20264800
Oct 14, 20264800
Oct 13, 20264800
Oct 09, 20264800
Oct 08, 20264800
Oct 07, 2026480-90
Oct 06, 20265700
Oct 05, 20265700
Oct 02, 2026570No prior observation