OITracker Cboe delayed data

Contract OI history

Back to RIOT

Oct 30, 2026 EXPIRATION

RIOT $25.00 Call

RIOT261030C00025000

Latest saved OI800Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $25.00 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. 8354170 2026-10-09: 744 OI2026-10-13: 835 OI2026-10-14: 835 OI2026-10-15: 835 OI2026-10-16: 800 OI2026-10-21: 800 OI2026-10-23: 800 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, 2026Viewing8000
Oct 21, 20268000
Oct 16, 2026800-35
Oct 15, 20268350
Oct 14, 20268350
Oct 13, 2026835+91
Oct 09, 2026744No prior observation