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Contract OI history

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Jan 19, 2029 EXPIRATION

RILY $5.00 Put

RILY290119P00005000

Latest saved OI1,215Oct 23, 2026
Last change+110vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RILY $5.00 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. 1,2156070 2026-10-08: 1,007 OI2026-10-09: 1,007 OI2026-10-13: 1,007 OI2026-10-14: 1,007 OI2026-10-16: 1,105 OI2026-10-20: 1,105 OI2026-10-23: 1,215 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, 2026Viewing1,215+110
Oct 20, 20261,1050
Oct 16, 20261,105+98
Oct 14, 20261,0070
Oct 13, 20261,0070
Oct 09, 20261,0070
Oct 08, 20261,007No prior observation