周三大(da)(da)盤略(lve)有沖高(gao)(gao)后震蕩回(hui)落，最后滬深(shen)300指數下跌0.19%。期指走勢略(lve)強于現(xian)貨(huo)(huo)指數，其(qi)中即將于周五交割的(de)(de)7月(yue)合(he)約(yue)(yue)跌幅(fu)為(wei)0，貼水幅(fu)度收窄至(zhi)(zhi)(zhi)7.47點，持(chi)倉(cang)(cang)(cang)(cang)量(liang)繼續大(da)(da)幅(fu)減(jian)(jian)少14642手(shou)(shou)(shou)(shou)(shou)至(zhi)(zhi)(zhi)56565手(shou)(shou)(shou)(shou)(shou)；即將成為(wei)主力(li)(li)合(he)約(yue)(yue)的(de)(de)8月(yue)合(he)約(yue)(yue)跌幅(fu)為(wei)0.08%，貼水幅(fu)度略(lve)有收縮至(zhi)(zhi)(zhi)10.67點，持(chi)倉(cang)(cang)(cang)(cang)量(liang)大(da)(da)幅(fu)增加(jia)(jia)(jia)(jia)(jia)(jia)13265手(shou)(shou)(shou)(shou)(shou)至(zhi)(zhi)(zhi)46684手(shou)(shou)(shou)(shou)(shou)。從主力(li)(li)席位持(chi)倉(cang)(cang)(cang)(cang)變化(hua)情(qing)況看，多空(kong)主力(li)(li)均大(da)(da)幅(fu)減(jian)(jian)倉(cang)(cang)(cang)(cang)或(huo)移倉(cang)(cang)(cang)(cang)，不(bu)過(guo)空(kong)頭(tou)(tou)主力(li)(li)趁(chen)大(da)(da)盤調(diao)整繼續瘋狂大(da)(da)甩賣的(de)(de)跡象(xiang)十分(fen)明(ming)顯(xian)，其(qi)中多頭(tou)(tou)前(qian)20合(he)計減(jian)(jian)倉(cang)(cang)(cang)(cang)7257手(shou)(shou)(shou)(shou)(shou)，而(er)空(kong)頭(tou)(tou)前(qian)20合(he)計減(jian)(jian)倉(cang)(cang)(cang)(cang)11658手(shou)(shou)(shou)(shou)(shou)，主力(li)(li)凈(jing)空(kong)持(chi)倉(cang)(cang)(cang)(cang)大(da)(da)幅(fu)降(jiang)低到(dao)6020手(shou)(shou)(shou)(shou)(shou)。空(kong)頭(tou)(tou)前(qian)3大(da)(da)主力(li)(li)海通期貨(huo)(huo)、中信(xin)期貨(huo)(huo)和(he)國泰君安減(jian)(jian)倉(cang)(cang)(cang)(cang)空(kong)單分(fen)別為(wei)2624手(shou)(shou)(shou)(shou)(shou)、1267手(shou)(shou)(shou)(shou)(shou)和(he)1662手(shou)(shou)(shou)(shou)(shou)，大(da)(da)有奪路(lu)而(er)逃的(de)(de)跡象(xiang)。不(bu)過(guo)從8月(yue)合(he)約(yue)(yue)看，空(kong)頭(tou)(tou)前(qian)20合(he)計加(jia)(jia)(jia)(jia)(jia)(jia)倉(cang)(cang)(cang)(cang)空(kong)單9684手(shou)(shou)(shou)(shou)(shou)，遠多于多頭(tou)(tou)前(qian)20加(jia)(jia)(jia)(jia)(jia)(jia)倉(cang)(cang)(cang)(cang)的(de)(de)6975手(shou)(shou)(shou)(shou)(shou)，主力(li)(li)凈(jing)空(kong)持(chi)倉(cang)(cang)(cang)(cang)大(da)(da)幅(fu)增加(jia)(jia)(jia)(jia)(jia)(jia)到(dao)7261手(shou)(shou)(shou)(shou)(shou)；其(qi)中中信(xin)期貨(huo)(huo)大(da)(da)幅(fu)加(jia)(jia)(jia)(jia)(jia)(jia)倉(cang)(cang)(cang)(cang)空(kong)單2687手(shou)(shou)(shou)(shou)(shou)，而(er)加(jia)(jia)(jia)(jia)(jia)(jia)倉(cang)(cang)(cang)(cang)多單僅492手(shou)(shou)(shou)(shou)(shou)，其(qi)凈(jing)空(kong)持(chi)倉(cang)(cang)(cang)(cang)迅速攀高(gao)(gao)到(dao)3781手(shou)(shou)(shou)(shou)(shou)；海通期貨(huo)(huo)加(jia)(jia)(jia)(jia)(jia)(jia)倉(cang)(cang)(cang)(cang)空(kong)單1025手(shou)(shou)(shou)(shou)(shou)，同時減(jian)(jian)倉(cang)(cang)(cang)(cang)多單190手(shou)(shou)(shou)(shou)(shou)，其(qi)凈(jing)空(kong)持(chi)倉(cang)(cang)(cang)(cang)大(da)(da)幅(fu)增加(jia)(jia)(jia)(jia)(jia)(jia)到(dao)3936手(shou)(shou)(shou)(shou)(shou)。可(ke)見這兩大(da)(da)做空(kong)主力(li)(li)盡管在(zai)7月(yue)合(he)約(yue)(yue)上虧損較(jiao)為(wei)嚴重(zhong)，但想在(zai)8月(yue)合(he)約(yue)(yue)上報仇的(de)(de)意圖開始顯(xian)現(xian)。

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