黑莓（BB）今日盘后股价大跌6.68%，引起了市场的广泛关注。
消息面上，黑莓股价自4月初以来累计涨幅已突破200%，短期巨大的涨幅积累了显著的获利盘兑现压力。市场围绕其估值的分歧持续加剧，尽管公司转型成效显著且QNX业务增长强劲，但当前市盈率已高达107倍，且覆盖该股的八位分析师给出的12个月平均目标价仅为4.88美元，与盘后交易价格存在近50%的价差。估值过高被认为是引发本次盘后下跌并触发投资者获利了结的核心原因。
此外，系统软件板块整体情绪偏弱，亦对股价形成了一定的拖累。多空观点的激烈博弈，使得黑莓在基本面改善与估值透支预期的拉扯中，股价波动性显著增加。
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