Key Takeaways Palantir shares slid Wednesday to log their sixth straight day of declines, after a short seller raised concerns about the stock's elevated valuation.Yesterday’s move lower coincided with the relative strength index falling into bearish territory,

Stephen Guilfoyle, a 30-year Wall Street veteran who now runs Sarge986 LLC, a family trading operation, attributed Palantir’s recent decline to profit-taking by short-term traders. He noted that the “swing crowd” likely locked in gains as the stock tested a key moving average, accelerating the sell-off.