上(shang)周(zhou)五大(da)盤一度(du)大(da)跌(die)，午(wu)后(hou)有所(suo)回升，最后(hou)滬深300指(zhi)數下(xia)跌(die)0.11%，全天振幅(fu)高(gao)達1.87%。期(qi)指(zhi)跌(die)幅(fu)遠(yuan)大(da)于現(xian)貨指(zhi)數，其中(zhong)已成為(wei)主力(li)合(he)(he)約(yue)的11月合(he)(he)約(yue)跌(die)幅(fu)為(wei)0.42%，升水幅(fu)度(du)降至(zhi)2.67點；持(chi)(chi)倉(cang)(cang)量大(da)幅(fu)增加到120024手(shou)(shou)(shou)(shou)。在當(dang)月合(he)(he)約(yue)交割日，下(xia)月合(he)(he)約(yue)持(chi)(chi)倉(cang)(cang)量就(jiu)高(gao)達12萬手(shou)(shou)(shou)(shou)，創下(xia)了(le)一個(ge)新的記(ji)錄，表明多空(kong)的分歧十分明顯(xian)。從11月合(he)(he)約(yue)主力(li)席位(wei)持(chi)(chi)倉(cang)(cang)變化情況看，多頭(tou)前(qian)20合(he)(he)計加倉(cang)(cang)19641手(shou)(shou)(shou)(shou)，而空(kong)頭(tou)前(qian)20合(he)(he)計加倉(cang)(cang)22071手(shou)(shou)(shou)(shou)，主力(li)凈(jing)(jing)空(kong)持(chi)(chi)倉(cang)(cang)大(da)幅(fu)攀高(gao)到12714手(shou)(shou)(shou)(shou)。值(zhi)得關注(zhu)的是，海通期(qi)貨和中(zhong)信期(qi)貨分別加倉(cang)(cang)空(kong)單4477手(shou)(shou)(shou)(shou)和5137手(shou)(shou)(shou)(shou)，遠(yuan)多于其加倉(cang)(cang)的多單；海通期(qi)貨以凈(jing)(jing)空(kong)持(chi)(chi)倉(cang)(cang)9135手(shou)(shou)(shou)(shou)繼續雄踞空(kong)軍司令的寶座；中(zhong)信期(qi)貨以凈(jing)(jing)空(kong)持(chi)(chi)倉(cang)(cang)3424手(shou)(shou)(shou)(shou)暫列(lie)廣發(fa)期(qi)貨之后(hou)為(wei)空(kong)軍第三大(da)主力(li)。