每(mei)經AI快訊，8月31日(ri)，今日(ri)B股(gu)(gu)指(zhi)數(shu)放量下挫，最(zui)大(da)(da)跌(die)(die)(die)(die)幅超過5%，最(zui)終收跌(die)(die)(die)(die)4.90%。盤(pan)中，多只B股(gu)(gu)放量下挫，截至收盤(pan)，陸家B股(gu)(gu)、動力B股(gu)(gu)跌(die)(die)(die)(die)停，國新(xin)B股(gu)(gu)、鄂資B股(gu)(gu)、凱(kai)馬B股(gu)(gu)等(deng)大(da)(da)跌(die)(die)(die)(die)超過7%。業(ye)內人士表示，B股(gu)(gu)大(da)(da)跌(die)(die)(die)(die)通(tong)常(chang)發(fa)生(sheng)在(zai)A股(gu)(gu)成交低迷、醞釀反轉行(xing)(xing)情(qing)之(zhi)際。據統計，2016年(nian)以(yi)來，B股(gu)(gu)指(zhi)數(shu)單(dan)日(ri)跌(die)(die)(die)(die)幅超過5%的情(qing)形發(fa)生(sheng)過10次，其中最(zui)大(da)(da)跌(die)(die)(die)(die)幅出(chu)現在(zai)2020年(nian)2月3日(ri)，當(dang)日(ri)B股(gu)(gu)指(zhi)數(shu)跌(die)(die)(die)(die)9.77%。在(zai)這(zhe)之(zhi)后(hou)，A股(gu)(gu)開(kai)啟一(yi)(yi)波(bo)反彈行(xing)(xing)情(qing)，滬指(zhi)從(cong)2700點(dian)(dian)附(fu)近(jin)快速上(shang)攻至3400點(dian)(dian)以(yi)上(shang)，最(zui)終于2021年(nian)2月摸高(gao)3731.69點(dian)(dian)。此外，2020年(nian)5月12日(ri)，B股(gu)(gu)指(zhi)數(shu)下跌(die)(die)(die)(die)5.1%，這(zhe)一(yi)(yi)次大(da)(da)跌(die)(die)(die)(die)發(fa)生(sheng)在(zai)A股(gu)(gu)見底反轉后(hou)新(xin)一(yi)(yi)輪上(shang)漲行(xing)(xing)情(qing)期(qi)間(jian)，這(zhe)一(yi)(yi)波(bo)上(shang)攻滬指(zhi)從(cong)2800點(dian)(dian)附(fu)近(jin)最(zui)高(gao)漲至3400點(dian)(dian)以(yi)上(shang)。 (上(shang)證報)