5月18日，Onto Innovation盘前下跌5.7%，报240.01美元/股，成交额4.85亿美元。
消息面上，公司宣布计划以私募方式发行总额11亿美元的可转换优先票据，将于2031年6月到期，并授予初始购买者至多1.65亿美元的额外购买选择权。募集资金将用于封顶看涨交易、至多3亿美元的股票回购及一般企业用途，包括与此前宣布的日本理学控股27%股权投资相关的潜在融资。可转换票据发行通常被市场视为潜在股权稀释信号，叠加此前一季度营收大幅不及预期的抛压尚未消化，股价持续承压。半导体设备板块同日整体疲软，进一步加剧跌势。
（以上内容均基于市场公开消息，由程序或算法智能生成，仅作为股价异动提醒，不作为投资建议或交易依据。）
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