OITracker Cboe delayed data

Contract OI history

Back to RIOT

Jan 15, 2027 EXPIRATION

RIOT $20.00 Put

RIOT270115P00020000

Latest saved OI6,230Oct 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 $20.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7,7273,8630 2026-10-09: 7,689 OI2026-10-13: 7,727 OI2026-10-14: 7,727 OI2026-10-15: 7,727 OI2026-10-16: 7,725 OI2026-10-21: 6,230 OI2026-10-23: 6,230 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, 2026Viewing6,2300
Oct 21, 20266,230-1,495
Oct 16, 20267,725-2
Oct 15, 20267,7270
Oct 14, 20267,7270
Oct 13, 20267,727+38
Oct 09, 20267,689No prior observation