OITracker Cboe delayed data

Contract OI history

Back to RIOT

Nov 20, 2026 EXPIRATION

RIOT $35.00 Call

RIOT261120C00035000

Latest saved OI565Oct 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 $35.00 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. 5652820 2026-10-09: 341 OI2026-10-13: 306 OI2026-10-14: 306 OI2026-10-15: 305 OI2026-10-16: 541 OI2026-10-21: 565 OI2026-10-23: 565 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, 2026Viewing5650
Oct 21, 2026565+24
Oct 16, 2026541+236
Oct 15, 2026305-1
Oct 14, 20263060
Oct 13, 2026306-35
Oct 09, 2026341No prior observation