B. Riley Rises After Nomura Extends Date for Audited Financials
<-rte-company state="{"_id":"0000018e-856f-dd73-a18e-c76f95a00000","_type":"00000160-4b23-d8bd-adfd-4b3348fd0000"}">B. Riley Financial Inc.-rte-company>, the boutique investment bank facing questions about its dealings with a former business partner, jumped as much as 15% after gaining extra time to supply missing financial data to its lenders.