美国电塔房地产信托基金（AMT）股价周二下跌1.29%至218.92美元，当日美股市场全面受挫，标普500指数下探0.40%至6,243.76点，道琼斯工业平均指数收跌0.98%报44,023.29点。
该股最新收盘价较9月10日创下的52周高点243.56美元仍有10.12%的差距。相较于同业表现，美国电塔当日走势明显疲软——皇冠城堡国际（CCI）下跌1.25%至101.95美元，SBA通信公司（SBAC）跌幅为0.99%收于230.03美元。
值得注意的是，当日180万股成交量较50日平均成交量230万股缩水55.4万股，交投活跃度显著减弱。市场数据显示，美国电塔已连续三个交易日呈现资金净流出态势，机构投资者持仓比例环比下降1.2个百分点。
技术指标显示，该股短期均线系统呈现空头排列格局，相对强弱指标跌至超卖区间。行业分析师指出，5G基站建设周期波动叠加利率敏感型REITs的估值重构压力，构成通信基础设施板块近期承压的主因。在美联储政策转向预期尚未明朗前，高杠杆率REITs仍将面临资本成本上升的考验。
（数据截至2025年7月15日）
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