Big Tech firms are borrowing heavily to fund AI infrastructure. This shift from using cash reserves worries investors. The trend signals a new, riskier phase for AI. Companies with weaker finances are now involved. Interconnected deals create systemic risk. Valuations for major tech firms are also declining due to this unease.
US stocks: S&P 500 ends nearly flat as US-Iran talks help stocks pare losses
S&P 500 ended almost flat as Microsoft declined, while Meta Platforms recorded gains amid ongoing market fluctuations. Oil prices surged following geopolitical tensions and a