每經AI快訊：北京時(shi)間(jian)8月(yue)20日，上證(zheng)指數開(kai)盤跌(die)(die)(die)10.61點(dian)(dian)(dian)，跌(die)(die)(die)幅為(wei)0.28%，報(bao)3716.68點(dian)(dian)(dian)；深證(zheng)成指開(kai)盤下跌(die)(die)(die)71.64點(dian)(dian)(dian)，跌(die)(die)(die)幅為(wei)0.61%，報(bao)11749.99點(dian)(dian)(dian)；創業板指開(kai)盤下跌(die)(die)(die)29.73點(dian)(dian)(dian)，跌(die)(die)(die)幅為(wei)1.14%，報(bao)2572.01點(dian)(dian)(dian)；滬深300開(kai)盤下跌(die)(die)(die)14.97點(dian)(dian)(dian)，跌(die)(die)(die)幅為(wei)0.35%，報(bao)4208.4點(dian)(dian)(dian)。

（記者 姚祥云）

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