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Contract OI history

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Mar 19, 2027 EXPIRATION

RIO $60.00 Put

RIO270319P00060000

Latest saved OI230Oct 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 $60.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2301150 2026-10-02: 197 OI2026-10-05: 197 OI2026-10-06: 197 OI2026-10-07: 197 OI2026-10-08: 197 OI2026-10-09: 197 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-15: 197 OI2026-10-16: 193 OI2026-10-20: 230 OI2026-10-23: 230 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, 20262300
Oct 20, 2026Viewing230+37
Oct 16, 2026193-4
Oct 15, 20261970
Oct 14, 20261970
Oct 13, 20261970
Oct 09, 20261970
Oct 08, 20261970
Oct 07, 20261970
Oct 06, 20261970
Oct 05, 20261970
Oct 02, 2026197No prior observation