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Contract OI history

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Apr 16, 2027 EXPIRATION

RILY $7.50 Put

RILY270416P00007500

Latest saved OI122Oct 23, 2026
Last change-1vs 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. 123610 2026-10-08: 116 OI2026-10-09: 116 OI2026-10-13: 117 OI2026-10-14: 122 OI2026-10-16: 123 OI2026-10-20: 123 OI2026-10-23: 122 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, 2026Viewing122-1
Oct 20, 20261230
Oct 16, 2026123+1
Oct 14, 2026122+5
Oct 13, 2026117+1
Oct 09, 20261160
Oct 08, 2026116No prior observation