西方石油（OXY）今日盘中大跌5.03%，引起市场广泛关注。截至盘中，该公司股价出现显著下跌，投资者情绪受到影响。
造成股价下跌的主要原因是投资银行TD Cowen对西方石油的评级进行了下调。TD Cowen将西方石油的评级从"买入"下调至"持有"，同时大幅下调了目标价，从此前的68.00美元降至45.00美元。
此次评级下调可能反映了分析师对西方石油未来业绩增长的担忧。作为一家主要从事石油和天然气勘探、生产的公司，西方石油的业务受到能源市场波动的影响。TD Cowen的这一举动可能会影响投资者对该公司的看法，进而导致股价承压。投资者将密切关注公司未来的业绩表现，以及能源市场的整体走势。
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