On Monday, U.S. indices closed in positive territory, with the Dow Jones Industrial Average rising 1.2% to finish at $40,829.59. The S&P 500 also gained nearly 1.2%, closing at 5,471.05, while the Nasdaq saw a similar 1.2% increase, ending at 16,884.60. Here are the top five trending stocks of the day: Palantir Technologies Inc. (NYSE:PLTR) Palantir’s stock soared by 14.08%, closing at $34.6 after hitting an intraday high of $34.7 and a low of $32.47. The company is set for a significant milestone with its inclusion in the S&P 500 index on September 23. Apple Inc. (NASDAQ:AAPL) Apple’s stock s…