At $342.23, Arm Holdings (NASDAQ:ARM) appears fairly valued, with a more attractive entry point sitting at or below $310 on any macro-driven technical consolidation. The stock has become the cleanest pure-play on agentic AI infrastructure, but the round trip from $100 to $428 and back to the mid-$300s in six months argues for patience over ... Buy, Hold, or Sell: Arm Holdings Shed 25% to Clear the Air as the Warsh Fed Digs In. Is It a Buy at $342?