周四大(da)盤(pan)低開低走，最終滬深300指(zhi)數收盤(pan)下跌(die)0.98%，期(qi)(qi)指(zhi)走勢與現貨走勢一致，其中(zhong)(zhong)，主力(li)(li)合(he)約收盤(pan)下跌(die)0.96%，升水(shui)幅度增(zeng)加7.88點至(zhi)10.26點，持(chi)倉(cang)(cang)(cang)量減(jian)(jian)少(shao)4330手(shou)(shou)至(zhi)154214手(shou)(shou)。從主力(li)(li)席(xi)位持(chi)倉(cang)(cang)(cang)變(bian)化情況看，多(duo)頭前(qian)20合(he)計(ji)減(jian)(jian)倉(cang)(cang)(cang)3288手(shou)(shou)，空(kong)(kong)頭前(qian)20合(he)計(ji)減(jian)(jian)倉(cang)(cang)(cang)525手(shou)(shou)，主力(li)(li)凈(jing)(jing)空(kong)(kong)持(chi)倉(cang)(cang)(cang)增(zeng)加手(shou)(shou)3792手(shou)(shou)至(zhi)22813手(shou)(shou)。具(ju)體席(xi)位上，中(zhong)(zhong)信期(qi)(qi)貨減(jian)(jian)倉(cang)(cang)(cang)162手(shou)(shou)多(duo)單(dan)并(bing)減(jian)(jian)倉(cang)(cang)(cang)1711手(shou)(shou)空(kong)(kong)單(dan)，凈(jing)(jing)空(kong)(kong)持(chi)倉(cang)(cang)(cang)減(jian)(jian)少(shao)1549手(shou)(shou)至(zhi)1652手(shou)(shou)；國泰君安加倉(cang)(cang)(cang)56手(shou)(shou)多(duo)單(dan)并(bing)加倉(cang)(cang)(cang)1530手(shou)(shou)空(kong)(kong)單(dan)，凈(jing)(jing)空(kong)(kong)持(chi)倉(cang)(cang)(cang)增(zeng)加1474手(shou)(shou)至(zhi)3972手(shou)(shou)。綜合(he)來(lai)看，主力(li)(li)凈(jing)(jing)空(kong)(kong)持(chi)倉(cang)(cang)(cang)連續增(zeng)大(da)，空(kong)(kong)頭在短期(qi)(qi)爭奪中(zhong)(zhong)占領(ling)先機，后(hou)期(qi)(qi)或將考(kao)驗多(duo)頭防守能力(li)(li)。