周四大(da)盤先(xian)抑后揚，最后滬深300指數繼續(xu)上漲0.43%。期(qi)指走勢(shi)略弱于現(xian)貨指數，其中主(zhu)力(li)合約漲幅(fu)為0.35%，貼水幅(fu)度(du)擴(kuo)大(da)到(dao)12.79點(dian)；持(chi)倉(cang)(cang)量減(jian)少1865手(shou)(shou)(shou)至109238手(shou)(shou)(shou)。從主(zhu)力(li)合約主(zhu)力(li)席(xi)位(wei)持(chi)倉(cang)(cang)變化情況看(kan)，空(kong)(kong)(kong)(kong)(kong)頭(tou)主(zhu)力(li)紛紛較(jiao)大(da)幅(fu)度(du)減(jian)倉(cang)(cang)，空(kong)(kong)(kong)(kong)(kong)頭(tou)前20合計減(jian)倉(cang)(cang)2373手(shou)(shou)(shou)，其中僅廣(guang)發期(qi)貨一家就大(da)幅(fu)減(jian)倉(cang)(cang)空(kong)(kong)(kong)(kong)(kong)單1533手(shou)(shou)(shou)；不過多頭(tou)主(zhu)力(li)似(si)乎(hu)缺乏繼續(xu)趁勝(sheng)追擊(ji)的(de)(de)(de)底氣，多頭(tou)前20反而是(shi)借(jie)勢(shi)減(jian)倉(cang)(cang)757手(shou)(shou)(shou)；主(zhu)力(li)凈(jing)空(kong)(kong)(kong)(kong)(kong)持(chi)倉(cang)(cang)繼續(xu)下降到(dao)15316手(shou)(shou)(shou)。值(zhi)得注意(yi)(yi)的(de)(de)(de)是(shi)，空(kong)(kong)(kong)(kong)(kong)頭(tou)前兩(liang)大(da)主(zhu)力(li)中海通期(qi)貨減(jian)倉(cang)(cang)空(kong)(kong)(kong)(kong)(kong)單669手(shou)(shou)(shou)，多于減(jian)倉(cang)(cang)的(de)(de)(de)多單352手(shou)(shou)(shou)，中信期(qi)貨減(jian)倉(cang)(cang)空(kong)(kong)(kong)(kong)(kong)單198手(shou)(shou)(shou)同(tong)時增倉(cang)(cang)多單122手(shou)(shou)(shou)，它們(men)的(de)(de)(de)凈(jing)空(kong)(kong)(kong)(kong)(kong)持(chi)倉(cang)(cang)都在繼續(xu)下降。盡管多頭(tou)主(zhu)力(li)繼續(xu)進攻(gong)的(de)(de)(de)意(yi)(yi)愿不是(shi)很明顯，但空(kong)(kong)(kong)(kong)(kong)頭(tou)主(zhu)力(li)的(de)(de)(de)大(da)舉撤退應意(yi)(yi)味著現(xian)貨指數繼續(xu)上攻(gong)的(de)(de)(de)概率較(jiao)大(da)。

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