Palantir Technologies (PLTR) is in the news after Friday’s announcement that the stock is being added to the S&P 500 index.No wonder – inclusion into the S&P 500 has triggered automatic buying, as index funds and others who have to match the S&P 500 are now forced to add PLTR stock to their portfolio.As I’m writing this, the stock is trading at about $34.50, down slightly for the day after a huge, 14% runup since the Friday announcement. But this is far from the end of the stock’s movement.Here’s where PLTR ...