OITracker Cboe delayed data

Contract OI history

Back to RIOT

Jan 21, 2028 EXPIRATION

RIOT $30.00 Call

RIOT280121C00030000

Latest saved OI2,776Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $30.00 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. 2,8461,4230 2026-10-09: 2,846 OI2026-10-13: 2,832 OI2026-10-14: 2,832 OI2026-10-15: 2,838 OI2026-10-16: 2,826 OI2026-10-21: 2,779 OI2026-10-23: 2,776 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, 2026Viewing2,776-3
Oct 21, 20262,779-47
Oct 16, 20262,826-12
Oct 15, 20262,838+6
Oct 14, 20262,8320
Oct 13, 20262,832-14
Oct 09, 20262,846No prior observation