OITracker Cboe delayed data

Contract OI history

Back to RILY

Oct 23, 2026 EXPIRATION

RILY $5.00 Call

RILY261023C00005000

Latest saved OI5,549Oct 23, 2026
Last change+1,137vs 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. 5,5492,7740 2026-10-08: 42 OI2026-10-09: 42 OI2026-10-13: 1,285 OI2026-10-14: 1,321 OI2026-10-16: 2,529 OI2026-10-20: 4,412 OI2026-10-23: 5,549 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, 2026Viewing5,549+1,137
Oct 20, 20264,412+1,883
Oct 16, 20262,529+1,208
Oct 14, 20261,321+36
Oct 13, 20261,285+1,243
Oct 09, 2026420
Oct 08, 202642No prior observation