周二大盤震蕩上行，最終滬深(shen)300指(zhi)數收盤上漲1.39%，期指(zhi)走勢微強于現貨(huo)走勢，其中(zhong)(zhong)，主力(li)(li)合(he)約收盤上漲1.52%，升水(shui)幅度減少(shao)0.25點(dian)至(zhi)7.88點(dian)，持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)量減少(shao)45861手(shou)(shou)至(zhi)85777手(shou)(shou)，下(xia)月(yue)合(he)約持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)增加37875手(shou)(shou)至(zhi)74154手(shou)(shou)。從主力(li)(li)席位持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)變化情(qing)況(kuang)看，多頭(tou)前20合(he)計(ji)減倉(cang)(cang)(cang)(cang)(cang)26739手(shou)(shou)，空頭(tou)前20合(he)計(ji)減倉(cang)(cang)(cang)(cang)(cang)35090手(shou)(shou)，主力(li)(li)凈(jing)空持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)減少(shao)4869手(shou)(shou)至(zhi)2764手(shou)(shou)。具(ju)體席位上，中(zhong)(zhong)信期貨(huo)減倉(cang)(cang)(cang)(cang)(cang)5821手(shou)(shou)多單并(bing)減倉(cang)(cang)(cang)(cang)(cang)4747手(shou)(shou)空單，凈(jing)多持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)減少(shao)1074手(shou)(shou)至(zhi)3587手(shou)(shou)；國泰(tai)君安(an)減倉(cang)(cang)(cang)(cang)(cang)4144手(shou)(shou)多單并(bing)減倉(cang)(cang)(cang)(cang)(cang)4596手(shou)(shou)空單，由凈(jing)空持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)245手(shou)(shou)轉為凈(jing)多持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)207手(shou)(shou)。綜合(he)來看，主力(li)(li)開始移倉(cang)(cang)(cang)(cang)(cang)至(zhi)下(xia)月(yue)合(he)約，總體持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)穩定；傳統兩大主力(li)(li)中(zhong)(zhong)，中(zhong)(zhong)信期貨(huo)選(xuan)擇獲利了結(jie)部(bu)分持(chi)(chi)(chi)倉(cang)(cang)(cang)(cang)(cang)，國泰(tai)君安(an)空轉多。