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Contract OI history

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Nov 20, 2026 EXPIRATION

RIO $115.00 Call

RIO261120C00115000

Latest saved OI1,233Oct 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 $115.00 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. 1,2336160 2026-10-02: 1,063 OI2026-10-05: 1,081 OI2026-10-06: 1,081 OI2026-10-07: 1,081 OI2026-10-08: 1,174 OI2026-10-09: 1,194 OI2026-10-13: 1,233 OI2026-10-14: 1,233 OI2026-10-15: 1,233 OI2026-10-16: 1,233 OI2026-10-20: 1,233 OI2026-10-23: 1,233 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, 20261,2330
Oct 20, 2026Viewing1,2330
Oct 16, 20261,2330
Oct 15, 20261,2330
Oct 14, 20261,2330
Oct 13, 20261,233+39
Oct 09, 20261,194+20
Oct 08, 20261,174+93
Oct 07, 20261,0810
Oct 06, 20261,0810
Oct 05, 20261,081+18
Oct 02, 20261,063No prior observation