OITracker Cboe delayed data

Contract OI history

Back to RILY

Oct 30, 2026 EXPIRATION

RILY $5.00 Call

RILY261030C00005000

Latest saved OI1,992Oct 23, 2026
Last change-278vs 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. 2,2701,1350 2026-10-08: 15 OI2026-10-09: 15 OI2026-10-13: 32 OI2026-10-14: 32 OI2026-10-16: 84 OI2026-10-20: 2,270 OI2026-10-23: 1,992 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, 2026Viewing1,992-278
Oct 20, 20262,270+2,186
Oct 16, 202684+52
Oct 14, 2026320
Oct 13, 202632+17
Oct 09, 2026150
Oct 08, 202615No prior observation