US stocks witnessed a significant surge on Thursday, driven by strong corporate earnings that bolstered investor optimism amid trade tensions. The S&P 500 approached its record high, with the Dow and Nasdaq also posting notable gains. Companies like ServiceNow and Hasbro delivered outstanding results, contributing to the positive market sentiment. However, worries surrounding trade policies and economic instability continue to linger, causing market fluctuations. Investors are closely monitoring these factors as they navigate through the current market volatility.