6月20日，光学光电子板块盘中下跌1.5%，雷曼光电领跌9.57%，XD华体科跌超7%，盛洋科技、ST恒久跌超5%，ST宇顺跌超4%。
板块实时资金流向显示，今日超大单净流出4792.39万元，今日小单净流入5.02亿元。
光学光电子板块盘中走弱，雷曼光电领跌9.57%
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