AI boost propels technology giants' stock prices soaring, Meta (META.US) and Microsoft (MSFT.US) saw a combined increase in market value of $400 billion in a single day.

According to the Securities Times app, the stock prices of the US technology giants Meta (META.US) and Microsoft (MSFT.US) soared significantly on Thursday, with the combined market value of the two companies surging by 400 billion US dollars in a single day. This is equivalent to more than seven times the market value of the largest bank in the United States, J.P. Morgan (JPM.US), or the largest retailer, Walmart (WMT.US).