從台股到美股皆見利多出貨跡象,買股不宜躁進,關鍵訊號已提前示警:台積電、鴻海、00937B、元太、廣達05/07台積電鴻海廣達元太緯穎緯創奇鋐00937BAI伺服器半導體台幣升值台幣匯率台股觀望清明缺口利多出貨投等債半導體關稅亨達投顧陳智霖趨勢分析