周三（10月29日）盘前交易中，科斯塔集团（CoStar Group，股票代码：CSGP）股价大跌7.04%，引发市场关注。
消息面上，投行杰富瑞（Jefferies）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是导致该股价格下跌的主要原因。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，可能引发了一些投资者的担忧。
科斯塔集团是一家领先的商业房地产信息和分析提供商。该公司股价的大幅波动表明，投资者正在密切关注分析师的评估和市场情绪的变化。在未来的交易中，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。
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