Wall Street anticipates a 29.6% earnings growth for S&P 500 companies in the third quarter. According to FactSet, analysts increased Q3 estimates by 1.4% during the period, deviating from the historical trend of a 2.5% decline. As of October 9, 84% of the 19 companies that released reports surpassed initial expectations.

A record 72 firms in the S&P 500 provided positive earnings guidance for the third quarter, with 44 of these entities operating in the technology sector. Despite this, experts note that market performance remains sensitive to the spending levels of hyperscalers on AI data centers. Companies are currently maintaining high investment levels to remain competitive in the AI sector.

Long-term projections from FactSet indicate earnings growth of 32.7% for 2026 and 15.8% for 2027. Meanwhile, macroeconomic factors continue to influence market sentiment. On October 9, the 10-year Treasury yield reached 5.24%, marking a 24-year high. Analysts suggest that the market's momentum depends heavily on the ability of tech firms to meet high performance bars.