OITracker Cboe delayed data

Contract OI history

Back to RIOT

Jan 15, 2027 EXPIRATION

RIOT $26.00 Call

RIOT270115C00026000

Latest saved OI801Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $26.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8024010 2026-10-09: 708 OI2026-10-13: 699 OI2026-10-14: 699 OI2026-10-15: 767 OI2026-10-16: 796 OI2026-10-21: 802 OI2026-10-23: 801 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RIOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing801-1
Oct 21, 2026802+6
Oct 16, 2026796+29
Oct 15, 2026767+68
Oct 14, 20266990
Oct 13, 2026699-9
Oct 09, 2026708No prior observation