美股异动丨美光科技盘前续涨超2%，首季业绩表现强劲，获大摩等多家大行上调目标价

Core Viewpoint - Micron Technology (MU.US) has shown strong performance in its first-quarter results, leading to significant stock price increases and target price upgrades from major investment banks [1] Financial Performance - Micron's revenue increased by 56.7% year-over-year to $13.64 billion [1] - Operating profit surged by 168.1% year-over-year to $6.419 billion [1] - The guidance for the second quarter also exceeded expectations [1] Analyst Ratings and Target Price Adjustments - Morgan Stanley has upgraded Micron's target price from $33.8 billion to $35 billion, designating it as a preferred stock [1] - Bank of America raised its target price from $25 billion to $30 billion and upgraded its rating from "Neutral" to "Buy" [1] - Citigroup increased its target price from $30 billion to $33 billion while maintaining a "Buy" rating [1]