OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

RILY $5.00 Call

RILY270416C00005000

Latest saved OI424Oct 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 $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. 4242120 2026-10-08: 304 OI2026-10-09: 304 OI2026-10-13: 305 OI2026-10-14: 305 OI2026-10-16: 326 OI2026-10-20: 424 OI2026-10-23: 424 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, 2026Viewing4240
Oct 20, 2026424+98
Oct 16, 2026326+21
Oct 14, 20263050
Oct 13, 2026305+1
Oct 09, 20263040
Oct 08, 2026304No prior observation