On Monday, major U.S. stock indexes experienced gains, with the S&P500 closing nearly 1% higher at 5,180.74, the Dow Jones Industrial Average up almost 0.5% at 38,852.27, and the Nasdaq finishing the day with a 1.19% increase at 16,349.25. These are the top stocks that gained the attention of retail traders and investors throughout the day: Palantir Technologies Inc (NYSE:PLTR) Palantir’s stock rose by 8.06% to close at $25.21. The intraday high and low were $25.36 and $24.03, respectively, with a 52-week range of $7.59 to $27.5. The company reported a 21% year-over-year increase in first-quar…