周三大(da)(da)盤震(zhen)蕩上行，最(zui)(zui)終滬深300指數收盤上漲2.37%，期指走勢(shi)弱于現(xian)貨走勢(shi)，其中(zhong)，主(zhu)力(li)(li)(li)合(he)約于現(xian)貨市場收盤后出(chu)(chu)現(xian)快(kuai)速下跌，最(zui)(zui)終收盤上漲1.80%，由升水7.88點(dian)轉(zhuan)為(wei)貼水33.05點(dian)，持(chi)(chi)倉(cang)(cang)(cang)量減(jian)(jian)(jian)少38526手(shou)(shou)(shou)(shou)(shou)至(zhi)47251手(shou)(shou)(shou)(shou)(shou)，下月(yue)合(he)約持(chi)(chi)倉(cang)(cang)(cang)增加(jia)31345手(shou)(shou)(shou)(shou)(shou)至(zhi)105499手(shou)(shou)(shou)(shou)(shou)。從(cong)主(zhu)力(li)(li)(li)席位持(chi)(chi)倉(cang)(cang)(cang)變化情況看，多頭(tou)前20合(he)計(ji)減(jian)(jian)(jian)倉(cang)(cang)(cang)25225手(shou)(shou)(shou)(shou)(shou)，空頭(tou)前20合(he)計(ji)減(jian)(jian)(jian)倉(cang)(cang)(cang)26561手(shou)(shou)(shou)(shou)(shou)，主(zhu)力(li)(li)(li)凈(jing)(jing)空持(chi)(chi)倉(cang)(cang)(cang)增加(jia)355手(shou)(shou)(shou)(shou)(shou)至(zhi)3119手(shou)(shou)(shou)(shou)(shou)。具體(ti)席位上，中(zhong)信期貨減(jian)(jian)(jian)倉(cang)(cang)(cang)6821手(shou)(shou)(shou)(shou)(shou)多單(dan)(dan)(dan)(dan)并(bing)減(jian)(jian)(jian)倉(cang)(cang)(cang)2251手(shou)(shou)(shou)(shou)(shou)空單(dan)(dan)(dan)(dan)，由凈(jing)(jing)多持(chi)(chi)倉(cang)(cang)(cang)3587手(shou)(shou)(shou)(shou)(shou)轉(zhuan)為(wei)凈(jing)(jing)空持(chi)(chi)倉(cang)(cang)(cang)983手(shou)(shou)(shou)(shou)(shou)，國泰君安減(jian)(jian)(jian)倉(cang)(cang)(cang)1278手(shou)(shou)(shou)(shou)(shou)多單(dan)(dan)(dan)(dan)并(bing)減(jian)(jian)(jian)倉(cang)(cang)(cang)1396手(shou)(shou)(shou)(shou)(shou)空單(dan)(dan)(dan)(dan)，凈(jing)(jing)多持(chi)(chi)倉(cang)(cang)(cang)增加(jia)118手(shou)(shou)(shou)(shou)(shou)至(zhi)325手(shou)(shou)(shou)(shou)(shou)。綜合(he)來看，主(zhu)力(li)(li)(li)加(jia)速移倉(cang)(cang)(cang)至(zhi)下月(yue)合(he)約，總體(ti)持(chi)(chi)倉(cang)(cang)(cang)穩定，主(zhu)力(li)(li)(li)合(he)約尾盤出(chu)(chu)現(xian)快(kuai)速跳水，并(bing)且中(zhong)信期貨大(da)(da)幅增加(jia)空單(dan)(dan)(dan)(dan)力(li)(li)(li)度，由多轉(zhuan)空，預示短期分歧加(jia)大(da)(da)。