周三（10月29日）盘中交易中，科斯塔集团（CoStar Group，股票代码：CSGP）股价大跌7.54%，引发市场广泛关注。这一显著跌幅主要源于投行杰富瑞（Jefferies）对该公司的最新评级。
据悉，杰富瑞恢复了对科斯塔集团的跟踪覆盖，给予"持有"评级，目标价84美元。这一分析师行动似乎成为导致该股价格下跌的主要催化剂。杰富瑞的评级和目标价暗示了对公司未来增长前景的谨慎态度，引发了投资者的担忧情绪。
作为商业房地产信息和分析领域的领军企业，科斯塔集团股价的大幅波动表明投资者正密切关注分析师的评估及市场情绪变化。在未来交易中，投资者可能会继续关注该公司的基本面表现以及更多的分析师报告，以评估其长期投资价值。这一事件也凸显了分析师评级对股票市场的重要影响力。
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