昨日大(da)盤震蕩上行，最終(zhong)滬深(shen)300指(zhi)數收盤上漲2.90%。期(qi)指(zhi)走(zou)勢(shi)強于(yu)現貨指(zhi)數，其(qi)中，下(xia)(xia)月(yue)合(he)(he)(he)約收盤上漲3.82%，升水幅度擴大(da)22.9點(dian)至(zhi)79.48點(dian)，持(chi)倉量增(zeng)加(jia)(jia)(jia)(jia)36972手(shou)(shou)(shou)至(zhi)101476手(shou)(shou)(shou)。從主力席位(wei)持(chi)倉變化情(qing)況看(kan)，下(xia)(xia)月(yue)合(he)(he)(he)約上，多(duo)(duo)頭(tou)前20合(he)(he)(he)計(ji)加(jia)(jia)(jia)(jia)倉28405手(shou)(shou)(shou)，空(kong)頭(tou)前20合(he)(he)(he)計(ji)加(jia)(jia)(jia)(jia)倉29146手(shou)(shou)(shou)，主力凈(jing)(jing)空(kong)持(chi)倉增(zeng)加(jia)(jia)(jia)(jia)4617手(shou)(shou)(shou)至(zhi)8362手(shou)(shou)(shou)。具體席位(wei)上，下(xia)(xia)月(yue)合(he)(he)(he)約方面，中信(xin)期(qi)貨加(jia)(jia)(jia)(jia)倉4551手(shou)(shou)(shou)多(duo)(duo)單并加(jia)(jia)(jia)(jia)倉2286手(shou)(shou)(shou)空(kong)單，由凈(jing)(jing)空(kong)轉為凈(jing)(jing)多(duo)(duo)954手(shou)(shou)(shou)；國泰君安加(jia)(jia)(jia)(jia)倉961手(shou)(shou)(shou)多(duo)(duo)單并加(jia)(jia)(jia)(jia)倉3974手(shou)(shou)(shou)空(kong)單，由凈(jing)(jing)多(duo)(duo)轉為凈(jing)(jing)空(kong)1302手(shou)(shou)(shou)。綜合(he)(he)(he)來(lai)看(kan)，老牌多(duo)(duo)頭(tou)司令(ling)(ling)和老牌空(kong)頭(tou)司令(ling)(ling)相互(hu)易位(wei)，表明對目前行情(qing)有(you)一(yi)定的(de)分歧。