在美银全球研究将其股票评级从“跑输大盘”上调至“买入”后，再生元制药公司（Regeneron Pharmaceuticals）股价在盘前交易时段应声走高，涨幅达2.3%。
此次评级上调反映了市场对该公司前景的积极预期转变，并直接提振了投资者信心，推动其股价在开盘前显著上扬。
在美银全球研究将其股票评级从“跑输大盘”上调至“买入”后，再生元制药公司（Regeneron Pharmaceuticals）股价在盘前交易时段应声走高，涨幅达2.3%。
此次评级上调反映了市场对该公司前景的积极预期转变，并直接提振了投资者信心，推动其股价在开盘前显著上扬。
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