OITracker Cboe delayed data

Contract OI history

Back to RILY

Oct 30, 2026 EXPIRATION

RILY $6.50 Call

RILY261030C00006500

Latest saved OI208Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RILY $6.50 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. 2131060 2026-10-08: 177 OI2026-10-09: 178 OI2026-10-13: 187 OI2026-10-14: 187 OI2026-10-16: 213 OI2026-10-20: 208 OI2026-10-23: 208 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, 2026Viewing2080
Oct 20, 2026208-5
Oct 16, 2026213+26
Oct 14, 20261870
Oct 13, 2026187+9
Oct 09, 2026178+1
Oct 08, 2026177No prior observation