周二大(da)盤震(zhen)蕩上(shang)行，最終滬深(shen)300指數收(shou)盤上(shang)漲(zhang)1.82%，期(qi)指走(zou)(zou)勢強(qiang)于(yu)現(xian)貨走(zou)(zou)勢，主(zhu)(zhu)力(li)合(he)約收(shou)盤上(shang)漲(zhang)2.17%，升水幅度(du)比昨日(ri)小幅增加(jia)(jia)0.18點至(zhi)(zhi)30.46點，持(chi)倉(cang)(cang)量減(jian)少(shao)1828手(shou)(shou)(shou)(shou)至(zhi)(zhi)95890手(shou)(shou)(shou)(shou)。從(cong)主(zhu)(zhu)力(li)席(xi)(xi)位(wei)(wei)持(chi)倉(cang)(cang)變化情況(kuang)看，多(duo)頭(tou)(tou)前(qian)(qian)20合(he)計(ji)加(jia)(jia)倉(cang)(cang)3118手(shou)(shou)(shou)(shou)，空(kong)(kong)頭(tou)(tou)前(qian)(qian)20合(he)計(ji)加(jia)(jia)倉(cang)(cang)661手(shou)(shou)(shou)(shou)，主(zhu)(zhu)力(li)凈(jing)空(kong)(kong)持(chi)倉(cang)(cang)減(jian)少(shao)4057手(shou)(shou)(shou)(shou)至(zhi)(zhi)6452手(shou)(shou)(shou)(shou)。具(ju)體席(xi)(xi)位(wei)(wei)上(shang)，海通期(qi)貨加(jia)(jia)倉(cang)(cang)274手(shou)(shou)(shou)(shou)多(duo)單(dan)并減(jian)倉(cang)(cang)1333手(shou)(shou)(shou)(shou)空(kong)(kong)單(dan)，凈(jing)空(kong)(kong)持(chi)倉(cang)(cang)減(jian)少(shao)1607手(shou)(shou)(shou)(shou)至(zhi)(zhi)2220手(shou)(shou)(shou)(shou)；中信期(qi)貨加(jia)(jia)倉(cang)(cang)2791手(shou)(shou)(shou)(shou)多(duo)單(dan)并加(jia)(jia)倉(cang)(cang)878手(shou)(shou)(shou)(shou)空(kong)(kong)單(dan)，凈(jing)空(kong)(kong)持(chi)倉(cang)(cang)減(jian)少(shao)1913手(shou)(shou)(shou)(shou)至(zhi)(zhi)3711手(shou)(shou)(shou)(shou)。綜合(he)來(lai)看，幾(ji)大(da)主(zhu)(zhu)力(li)席(xi)(xi)位(wei)(wei)連續(xu)削減(jian)空(kong)(kong)單(dan)力(li)度(du)，多(duo)頭(tou)(tou)將繼續(xu)乘勢反(fan)擊(ji)，但(dan)關(guan)鍵點位(wei)(wei)空(kong)(kong)頭(tou)(tou)或(huo)反(fan)撲。