Palantir Technologies CEO Alex Karp appears on a Bloomberg television interview during the FoundryCon event in Palo Alto, California, on March 7, 2024.Palantir shares jumped 23% on Tuesday and headed for a record close after the data analytics software maker reported robust third-quarter results and issued uplifting revenue guidance. The stock reached a high of $51.19, above the prior record of $45.14 reached last week. If the gain holds, it will mark the stock's biggest jump since Feb. 6, when shares poppe ...