周四早盤跳水(shui)后震蕩(dang)走(zou)低(di)，總市值前(qian)20的(de)大象股(gu)全線下(xia)跌(die)，最終滬深300指數(shu)下(xia)跌(die)2.32%。期指走(zou)勢和現貨指數(shu)一致，其中(zhong)主(zhu)力合(he)約(yue)下(xia)跌(die)2.54%，升(sheng)水(shui)幅度(du)降(jiang)低(di)16.67點(dian)至(zhi)2.74點(dian)，持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)量減(jian)(jian)少(shao)9292手(shou)(shou)(shou)(shou)(shou)至(zhi)105242手(shou)(shou)(shou)(shou)(shou)。從主(zhu)力席位持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)變化情況看，多(duo)頭(tou)前(qian)20合(he)計減(jian)(jian)倉(cang)(cang)(cang)(cang)(cang)4011手(shou)(shou)(shou)(shou)(shou)，空(kong)頭(tou)前(qian)20合(he)計減(jian)(jian)倉(cang)(cang)(cang)(cang)(cang)5333手(shou)(shou)(shou)(shou)(shou)，主(zhu)力凈(jing)空(kong)持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)減(jian)(jian)少(shao)917手(shou)(shou)(shou)(shou)(shou)至(zhi)7473手(shou)(shou)(shou)(shou)(shou)。具體席位上，中(zhong)信期貨加(jia)(jia)倉(cang)(cang)(cang)(cang)(cang)2175手(shou)(shou)(shou)(shou)(shou)多(duo)單(dan)(dan)并減(jian)(jian)倉(cang)(cang)(cang)(cang)(cang)2447手(shou)(shou)(shou)(shou)(shou)空(kong)單(dan)(dan)，其凈(jing)空(kong)持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)減(jian)(jian)少(shao)4622手(shou)(shou)(shou)(shou)(shou)至(zhi)4069手(shou)(shou)(shou)(shou)(shou)；國泰君(jun)安(an)減(jian)(jian)倉(cang)(cang)(cang)(cang)(cang)1271手(shou)(shou)(shou)(shou)(shou)多(duo)單(dan)(dan)并加(jia)(jia)倉(cang)(cang)(cang)(cang)(cang)488手(shou)(shou)(shou)(shou)(shou)空(kong)單(dan)(dan)，其凈(jing)空(kong)持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)增加(jia)(jia)790手(shou)(shou)(shou)(shou)(shou)至(zhi)4158手(shou)(shou)(shou)(shou)(shou)，這(zhe)是一貫被稱(cheng)為(wei)多(duo)頭(tou)司令的(de)國泰君(jun)安(an)本(ben)輪以來首(shou)次成為(wei)第一大凈(jing)空(kong)頭(tou)。綜合(he)來看，中(zhong)信期貨順勢平倉(cang)(cang)(cang)(cang)(cang)空(kong)單(dan)(dan)并逢低(di)開多(duo)博(bo)反(fan)彈；國泰君(jun)安(an)卻(que)在大象股(gu)全線下(xia)跌(die)及期指各合(he)約(yue)破位大跌(die)的(de)背景下(xia)加(jia)(jia)碼空(kong)單(dan)(dan)以趁勝追擊(ji)。