U.S. stock index futures continued to experience a downward trend on Tuesday, reflecting investor concerns and market volatility. The Nasdaq futures saw a significant drop of over 0.7%, indicating a challenging environment for tech stocks. In after-hours trading, Tesla Inc. shares faced a setback, falling by 2.7%, which may raise questions about the company's growth trajectory and market performance.

Similarly, tech giants Apple Inc. and Nvidia Corp. also reported declines, with both companies experiencing drops exceeding 1%. This trend could signal wider issues within the technology sector, as investors reassess their positions in the wake of fluctuating economic indicators and competitive pressures..