周四大盤震蕩上行，最(zui)終滬深300指數收(shou)盤上漲2.52%，期(qi)指走(zou)勢(shi)(shi)強于現貨走(zou)勢(shi)(shi)，其中，主(zhu)力合(he)約收(shou)盤上漲3.66%，升水幅度增加37.24點至46.31點，持(chi)倉(cang)(cang)(cang)(cang)量增加15813手(shou)至169886手(shou)。從主(zhu)力席(xi)(xi)位(wei)(wei)持(chi)倉(cang)(cang)(cang)(cang)變化情況看，多頭前(qian)20合(he)計加倉(cang)(cang)(cang)(cang)12421手(shou)，空(kong)(kong)(kong)(kong)頭前(qian)20合(he)計加倉(cang)(cang)(cang)(cang)8793手(shou)，主(zhu)力凈(jing)空(kong)(kong)(kong)(kong)持(chi)倉(cang)(cang)(cang)(cang)減(jian)少(shao)967手(shou)至18920手(shou)。具體席(xi)(xi)位(wei)(wei)上，中信期(qi)貨加倉(cang)(cang)(cang)(cang)1230手(shou)多單并(bing)加倉(cang)(cang)(cang)(cang)3032手(shou)空(kong)(kong)(kong)(kong)單，凈(jing)空(kong)(kong)(kong)(kong)持(chi)倉(cang)(cang)(cang)(cang)增加1802手(shou)至7713手(shou)；國(guo)泰(tai)君安減(jian)倉(cang)(cang)(cang)(cang)1360手(shou)多單并(bing)減(jian)倉(cang)(cang)(cang)(cang)303手(shou)空(kong)(kong)(kong)(kong)單，凈(jing)空(kong)(kong)(kong)(kong)持(chi)倉(cang)(cang)(cang)(cang)增加1057手(shou)至3213手(shou)。綜合(he)來看，雖然多頭主(zhu)力加倉(cang)(cang)(cang)(cang)力度遠大于空(kong)(kong)(kong)(kong)頭主(zhu)力，但傳統兩大主(zhu)力席(xi)(xi)位(wei)(wei)凈(jing)空(kong)(kong)(kong)(kong)持(chi)倉(cang)(cang)(cang)(cang)均有一定的增加，或預(yu)示短期(qi)還有一番爭奪。