每經(jing)AI快(kuai)訊，12月19日，港(gang)股(gu)三大(da)指(zhi)數早盤高開低(di)走，截至早間(jian)收盤，恒指(zhi)跌(die)(die)(die)(die)0.45%，國指(zhi)跌(die)(die)(die)(die)0.33%，恒生(sheng)科技指(zhi)數跌(die)(die)(die)(die)0.34%。南下資(zi)金(jin)半(ban)日凈流入(ru)20.14億(yi)港(gang)元，大(da)市成交額為603億(yi)港(gang)元。板塊(kuai)方面，教育股(gu)、汽車經(jing)銷商概念(nian)股(gu)領漲(zhang)；新冠肺(fei)炎概念(nian)股(gu)、互聯網醫療概念(nian)股(gu)領跌(die)(die)(die)(die)。熱門個股(gu)中，山東新華制藥(yao)股(gu)份跌(die)(die)(die)(die)超(chao)(chao)6%，阿里健(jian)康跌(die)(die)(die)(die)超(chao)(chao)7%，美團(tuan)、阿里巴(ba)巴(ba)漲(zhang)超(chao)(chao)1%。