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Contract OI history

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Dec 18, 2026 EXPIRATION

RIO $95.00 Put

RIO261218P00095000

Latest saved OI705Oct 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 $95.00 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. 7083540 2026-10-02: 572 OI2026-10-05: 583 OI2026-10-06: 583 OI2026-10-07: 583 OI2026-10-08: 583 OI2026-10-09: 657 OI2026-10-13: 708 OI2026-10-14: 708 OI2026-10-15: 706 OI2026-10-16: 705 OI2026-10-20: 705 OI2026-10-23: 705 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, 20267050
Oct 20, 2026Viewing7050
Oct 16, 2026705-1
Oct 15, 2026706-2
Oct 14, 20267080
Oct 13, 2026708+51
Oct 09, 2026657+74
Oct 08, 20265830
Oct 07, 20265830
Oct 06, 20265830
Oct 05, 2026583+11
Oct 02, 2026572No prior observation