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Contract OI history

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Nov 20, 2026 EXPIRATION

RILY $7.50 Call

RILY261120C00007500

Latest saved OI1,075Oct 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 $7.50 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. 1,0755370 2026-10-08: 811 OI2026-10-09: 782 OI2026-10-13: 859 OI2026-10-14: 1,014 OI2026-10-16: 1,074 OI2026-10-20: 1,075 OI2026-10-23: 1,075 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, 2026Viewing1,0750
Oct 20, 20261,075+1
Oct 16, 20261,074+60
Oct 14, 20261,014+155
Oct 13, 2026859+77
Oct 09, 2026782-29
Oct 08, 2026811No prior observation