JEF ▲ +2.6% - Jefferies Financial Group Inc. $JEF - Jefferies Financial Group Inc. to Host Annual Investor Meeting Jefferies Financial Group announced it will host its annual investor meeting, a routine corporate event that likely reinforced investor confidence in the firm's governance and communication practices. The stock rose 2.6% today, though the announcement itself is a standard occurrence for public companies rather than a driver of material business developments. 03-SEP-2026 04:32 PM ET