OITracker Cboe delayed data

Contract OI history

Back to RIOT

Nov 20, 2026 EXPIRATION

RIOT $16.00 Call

RIOT261120C00016000

Latest saved OI5,503Oct 23, 2026
Last change+40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $16.00 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. 5,5032,7510 2026-10-09: 153 OI2026-10-13: 262 OI2026-10-14: 262 OI2026-10-15: 566 OI2026-10-16: 689 OI2026-10-21: 5,463 OI2026-10-23: 5,503 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, 2026Viewing5,503+40
Oct 21, 20265,463+4,774
Oct 16, 2026689+123
Oct 15, 2026566+304
Oct 14, 20262620
Oct 13, 2026262+109
Oct 09, 2026153No prior observation