OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RILY $5.00 Call

RILY270115C00005000

Latest saved OI1,628Oct 23, 2026
Last change+20vs 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. 1,6288140 2026-10-08: 1,457 OI2026-10-09: 1,457 OI2026-10-13: 1,459 OI2026-10-14: 1,541 OI2026-10-16: 1,542 OI2026-10-20: 1,608 OI2026-10-23: 1,628 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, 2026Viewing1,628+20
Oct 20, 20261,608+66
Oct 16, 20261,542+1
Oct 14, 20261,541+82
Oct 13, 20261,459+2
Oct 09, 20261,4570
Oct 08, 20261,457No prior observation