周二大(da)盤(pan)高開低走(zou)(zou)，最終(zhong)滬深300指數收(shou)盤(pan)下跌(die)0.9%，期(qi)指走(zou)(zou)勢(shi)弱于現貨走(zou)(zou)勢(shi)，其中，主(zhu)力合(he)約收(shou)盤(pan)下跌(die)1.84%，由升水(shui)54.42點轉為(wei)貼水(shui)15.40點，持(chi)倉(cang)(cang)(cang)量減(jian)少8588手(shou)(shou)(shou)至(zhi)134644手(shou)(shou)(shou)。從主(zhu)力席位(wei)持(chi)倉(cang)(cang)(cang)變(bian)化情況看(kan)，多(duo)(duo)頭(tou)前20合(he)計減(jian)倉(cang)(cang)(cang)5460手(shou)(shou)(shou)，空(kong)(kong)頭(tou)前20合(he)計減(jian)倉(cang)(cang)(cang)3942手(shou)(shou)(shou)，主(zhu)力凈空(kong)(kong)持(chi)倉(cang)(cang)(cang)增(zeng)加(jia)1986手(shou)(shou)(shou)至(zhi)15026手(shou)(shou)(shou)。具(ju)體席位(wei)上，海(hai)通(tong)期(qi)貨減(jian)倉(cang)(cang)(cang)2380手(shou)(shou)(shou)多(duo)(duo)單(dan)(dan)并加(jia)倉(cang)(cang)(cang)671手(shou)(shou)(shou)空(kong)(kong)單(dan)(dan)，凈空(kong)(kong)持(chi)倉(cang)(cang)(cang)增(zeng)加(jia)3051手(shou)(shou)(shou)至(zhi)7081手(shou)(shou)(shou)。綜合(he)來看(kan)，多(duo)(duo)空(kong)(kong)雙方減(jian)倉(cang)(cang)(cang)幅度(du)(du)都(dou)較大(da)，部分(fen)獲利籌(chou)碼選擇(ze)兌現利潤，其中海(hai)通(tong)期(qi)貨在近幾(ji)日操作(zuo)特點比(bi)較鮮(xian)明，周一大(da)幅減(jian)少空(kong)(kong)單(dan)(dan)力度(du)(du)，而周二大(da)幅增(zeng)加(jia)空(kong)(kong)單(dan)(dan)力度(du)(du)。