OITracker Cboe delayed data

Contract OI history

Back to RILY

Nov 20, 2026 EXPIRATION

RILY $5.00 Call

RILY261120C00005000

Latest saved OI394Oct 23, 2026
Last change+64vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RILY $5.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3941970 2026-10-08: 162 OI2026-10-09: 161 OI2026-10-13: 161 OI2026-10-14: 194 OI2026-10-16: 224 OI2026-10-20: 330 OI2026-10-23: 394 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RILY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing394+64
Oct 20, 2026330+106
Oct 16, 2026224+30
Oct 14, 2026194+33
Oct 13, 20261610
Oct 09, 2026161-1
Oct 08, 2026162No prior observation