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Contract OI history

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Jan 15, 2027 EXPIRATION

RIO $95.00 Put

RIO270115P00095000

Latest saved OI740Oct 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. 7403700 2026-10-02: 709 OI2026-10-05: 730 OI2026-10-06: 730 OI2026-10-07: 730 OI2026-10-08: 730 OI2026-10-09: 730 OI2026-10-13: 732 OI2026-10-14: 732 OI2026-10-15: 732 OI2026-10-16: 732 OI2026-10-20: 740 OI2026-10-23: 740 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, 20267400
Oct 20, 2026Viewing740+8
Oct 16, 20267320
Oct 15, 20267320
Oct 14, 20267320
Oct 13, 2026732+2
Oct 09, 20267300
Oct 08, 20267300
Oct 07, 20267300
Oct 06, 20267300
Oct 05, 2026730+21
Oct 02, 2026709No prior observation