周三大盤震(zhen)蕩，最終滬深300指數(shu)收盤上漲0.84%，期(qi)指走(zou)勢(shi)弱于現(xian)貨(huo)走(zou)勢(shi)，其中(zhong)，主(zhu)力(li)(li)合(he)約(yue)收盤上漲0.45%，貼水幅度增(zeng)加27.96點至(zhi)48.20點，持(chi)倉(cang)量減(jian)(jian)少(shao)4683手(shou)(shou)至(zhi)114187手(shou)(shou)。從主(zhu)力(li)(li)席位(wei)持(chi)倉(cang)變(bian)化情況看，多(duo)(duo)頭前(qian)20合(he)計減(jian)(jian)倉(cang)420手(shou)(shou)，空頭前(qian)20合(he)計減(jian)(jian)倉(cang)3644手(shou)(shou)，主(zhu)力(li)(li)凈空持(chi)倉(cang)減(jian)(jian)少(shao)432手(shou)(shou)至(zhi)2808手(shou)(shou)。具(ju)體(ti)席位(wei)上，中(zhong)信期(qi)貨(huo)凈多(duo)(duo)持(chi)倉(cang)減(jian)(jian)少(shao)1333手(shou)(shou)至(zhi)2798手(shou)(shou)，國泰(tai)君(jun)安由凈空持(chi)倉(cang)849手(shou)(shou)轉(zhuan)為凈多(duo)(duo)持(chi)倉(cang)1096手(shou)(shou)。綜(zong)合(he)來(lai)看，空方繼續(xu)減(jian)(jian)倉(cang)大幅減(jian)(jian)倉(cang)，而傳統兩大主(zhu)力(li)(li)分歧較大，或預示近期(qi)還將震(zhen)蕩。