Jefferies Group Surges 5.58% on $350M Surge, Ranks 307th in U.S. Liquidity Amid Healthcare Focus

Jefferies Group Inc. (JEF) surged 5.58% on October 13, 2025, with a trading volume of $350 million—a 30.45% rise from the prior day—ranking it 307th among U.S. stocks by liquidity. The rally followed renewed focus on its strategic positioning in the healthcare sector amid broader market volatility.

Analysts highlighted a combination of short-term momentum and sector-specific catalysts. The firm’s recent capital allocation decisions and risk management framework were cited as key factors, though long-term sustainability remains under scrutiny. Market participants noted limited bearish pressure despite mixed third-quarter earnings sentiment across the industry.

Backtesting of an RSI-oversold strategy applied to NVDA (2022-01-01 to 2025-10-13) revealed a total return of approximately -8.6%, with an annualized loss of -2%. Maximum drawdown reached 15.8%, while the Sharpe ratio of -0.24 indicated negative risk-adjusted returns. Winning trades averaged +2.9%, versus losing trades averaging -3.4%, underscoring insufficient win rates to offset losses. Parameters included a 14-period RSI, one-day holding period, and no additional risk controls.