周一大(da)盤沖高后(hou)的(de)跳水引(yin)發(fa)小盤股大(da)跌(die)，最終滬(hu)深(shen)300指數上漲0.33%。期(qi)(qi)指走勢弱于現(xian)貨指數，主力合(he)約收盤下(xia)(xia)(xia)跌(die)3.04%，升水幅(fu)度(du)下(xia)(xia)(xia)降114.91至(zhi)4.92點，持(chi)倉(cang)(cang)量減少(shao)5430手(shou)(shou)(shou)(shou)至(zhi)157058手(shou)(shou)(shou)(shou)。從主力持(chi)倉(cang)(cang)變化(hua)情(qing)況看(kan)，多頭前(qian)(qian)20合(he)計減倉(cang)(cang)2079手(shou)(shou)(shou)(shou)，空(kong)頭前(qian)(qian)20合(he)計減倉(cang)(cang)5704手(shou)(shou)(shou)(shou)，主力凈(jing)空(kong)持(chi)倉(cang)(cang)下(xia)(xia)(xia)降6191手(shou)(shou)(shou)(shou)至(zhi)9003手(shou)(shou)(shou)(shou)。具體席位上，中信期(qi)(qi)貨減倉(cang)(cang)1553手(shou)(shou)(shou)(shou)多單并(bing)減倉(cang)(cang)3274手(shou)(shou)(shou)(shou)空(kong)單，其凈(jing)空(kong)持(chi)倉(cang)(cang)下(xia)(xia)(xia)降1721手(shou)(shou)(shou)(shou)至(zhi)2043手(shou)(shou)(shou)(shou)；國泰君安(an)加倉(cang)(cang)526手(shou)(shou)(shou)(shou)多單并(bing)加倉(cang)(cang)629手(shou)(shou)(shou)(shou)空(kong)單，其凈(jing)多持(chi)倉(cang)(cang)減少(shao)103手(shou)(shou)(shou)(shou)至(zhi)790手(shou)(shou)(shou)(shou)。綜合(he)來(lai)看(kan)，在(zai)期(qi)(qi)指逆現(xian)貨大(da)跌(die)的(de)背景下(xia)(xia)(xia)，主力趁合(he)約大(da)跌(die)大(da)幅(fu)減倉(cang)(cang)。