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Contract OI history

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Nov 20, 2026 EXPIRATION

RIO $110.00 Call

RIO261120C00110000

Latest saved OI251Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RIO $110.00 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. 2521260 2026-10-02: 63 OI2026-10-05: 64 OI2026-10-06: 64 OI2026-10-07: 68 OI2026-10-08: 99 OI2026-10-09: 128 OI2026-10-13: 192 OI2026-10-14: 192 OI2026-10-15: 191 OI2026-10-16: 190 OI2026-10-20: 252 OI2026-10-23: 251 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, 2026251-1
Oct 20, 2026Viewing252+62
Oct 16, 2026190-1
Oct 15, 2026191-1
Oct 14, 20261920
Oct 13, 2026192+64
Oct 09, 2026128+29
Oct 08, 202699+31
Oct 07, 202668+4
Oct 06, 2026640
Oct 05, 202664+1
Oct 02, 202663No prior observation