兆威机电(02692.HK) -0.450 (-0.634%) 暗盘昨日收82.8元。高上市价16.2%。今日首日挂牌,开报78元,较上市价71.28元,高9.4%,开市时段成交215.64万股。(港股报价延迟最少十五分钟。)