OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RILY $7.50 Put

RILY270115P00007500

Latest saved OI5,975Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RILY $7.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5,9752,9870 2026-10-08: 5,970 OI2026-10-09: 5,970 OI2026-10-13: 5,970 OI2026-10-14: 5,970 OI2026-10-16: 5,970 OI2026-10-20: 5,970 OI2026-10-23: 5,975 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, 2026Viewing5,975+5
Oct 20, 20265,9700
Oct 16, 20265,9700
Oct 14, 20265,9700
Oct 13, 20265,9700
Oct 09, 20265,9700
Oct 08, 20265,970No prior observation