Shares of Jefferies Financial Group Inc. (JEF) tumbled 6.09% in pre-market trading on Thursday, following disappointing quarterly results and a reduced price target from Morgan Stanley. The investment bank's performance was hampered by challenging market conditions and geopolitical uncertainties.

Jefferies reported lower-than-expected fiscal second-quarter earnings, missing analysts' estimates. The company cited "significant uncertainty related to U.S. policy and geopolitical events" as factors that "meaningfully slowed activity levels for the first two months of the quarter." This resulted in net revenue of $1.63 billion, reflecting a downturn in its investment banking and capital markets business.

Adding to the pressure, Morgan Stanley cut its price target on Jefferies stock to $54.00 from $55.00, while maintaining an equalweight rating. This adjustment came in response to the company's underwhelming performance and the challenging economic environment. Despite the setback, it's worth noting that the average analyst rating for Jefferies remains overweight, with a mean price target of $58.50, according to FactSet data.

The pre-market plunge highlights investors' concerns about Jefferies' ability to navigate the current market headwinds. As the financial sector continues to grapple with economic uncertainties and shifting monetary policies, market participants will be closely watching Jefferies' strategies to overcome these challenges and return to growth.