On paper, big data analytics giant Palantir Technologies Inc (NASDAQ:PLTR) still represents one of the strongest statistical performances among major publicly traded enterprises. Since the start of the year, PLTR stock has moved up over 152%. Nevertheless, the security saw a sudden drop recently. Furthermore, Tuesday's after-hours session implies further volatility may be lying in the wings, raising concerns among investors.What makes the matter so discombobulating for market participants is that earlier, P ...