OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

RILY $6.00 Put

RILY261030P00006000

Latest saved OI140Oct 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 $6.00 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. 156780 2026-10-08: 156 OI2026-10-09: 155 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-16: 140 OI2026-10-20: 140 OI2026-10-23: 140 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, 2026Viewing1400
Oct 20, 20261400
Oct 16, 2026140-15
Oct 14, 20261550
Oct 13, 20261550
Oct 09, 2026155-1
Oct 08, 2026156No prior observation