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Contract OI history

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Jan 15, 2027 EXPIRATION

RIO $125.00 Call

RIO270115C00125000

Latest saved OI709Oct 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 $125.00 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. 7263630 2026-10-02: 709 OI2026-10-05: 709 OI2026-10-06: 709 OI2026-10-07: 726 OI2026-10-08: 710 OI2026-10-09: 710 OI2026-10-13: 710 OI2026-10-14: 710 OI2026-10-15: 710 OI2026-10-16: 709 OI2026-10-20: 709 OI2026-10-23: 709 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, 20267090
Oct 20, 2026Viewing7090
Oct 16, 2026709-1
Oct 15, 20267100
Oct 14, 20267100
Oct 13, 20267100
Oct 09, 20267100
Oct 08, 2026710-16
Oct 07, 2026726+17
Oct 06, 20267090
Oct 05, 20267090
Oct 02, 2026709No prior observation