周五大盤震蕩，最終滬深300指數(shu)收盤上(shang)漲0.55%，期指走(zou)勢(shi)強于現(xian)貨走(zou)勢(shi)，其中(zhong)，主力(li)合約收盤上(shang)漲1.14%，由貼(tie)水16點轉為升(sheng)水13.9點。從(cong)主力(li)席(xi)位持(chi)(chi)倉(cang)(cang)(cang)(cang)變化(hua)情(qing)況看，多頭前(qian)20合計(ji)加倉(cang)(cang)(cang)(cang)2032手(shou)(shou)，空頭前(qian)20合計(ji)減(jian)(jian)倉(cang)(cang)(cang)(cang)3253手(shou)(shou)，主力(li)凈空持(chi)(chi)倉(cang)(cang)(cang)(cang)減(jian)(jian)少(shao)(shao)4342手(shou)(shou)至(zhi)11087手(shou)(shou)。具體席(xi)位上(shang)，中(zhong)信期貨加倉(cang)(cang)(cang)(cang)1202手(shou)(shou)多單并(bing)減(jian)(jian)倉(cang)(cang)(cang)(cang)678手(shou)(shou)空單，凈空持(chi)(chi)倉(cang)(cang)(cang)(cang)減(jian)(jian)少(shao)(shao)1880手(shou)(shou)至(zhi)931手(shou)(shou)。綜(zong)合來看，主力(li)凈空持(chi)(chi)倉(cang)(cang)(cang)(cang)大幅(fu)減(jian)(jian)少(shao)(shao)，其中(zhong)，中(zhong)信期貨凈空持(chi)(chi)倉(cang)(cang)(cang)(cang)減(jian)(jian)少(shao)(shao)較(jiao)多，并(bing)且過去幾個交易日頻繁切換操作方向以(yi)應對震蕩。