U.S. equity futures are under modest pressure overnight as investors lock in gains across tech and metals following sharp recent runs. S&P 500 futures are down roughly 0.2%, Nasdaq futures are weaker by about 0.4%, while the Dow is marginally higher and the Russell 2000 is flat. The tone reflects classic holiday-thin profit taking rather than panic, with notable reversals in silver and weakness in large-cap tech weighing on...