周三(san)大盤(pan)震蕩(dang)上(shang)行，最(zui)終滬深300指(zhi)數收(shou)盤(pan)上(shang)漲0.80%，期(qi)(qi)(qi)指(zhi)走勢稍強于現貨走勢，主(zhu)力(li)(li)(li)合約收(shou)盤(pan)上(shang)漲0.97%，升水(shui)幅度減(jian)(jian)少(shao)(shao)17.58點(dian)(dian)至12.88點(dian)(dian)，持(chi)倉(cang)(cang)(cang)量(liang)減(jian)(jian)少(shao)(shao)5326手(shou)(shou)(shou)(shou)至90564手(shou)(shou)(shou)(shou)。從主(zhu)力(li)(li)(li)席位持(chi)倉(cang)(cang)(cang)變(bian)化情況看，多頭(tou)前20合計(ji)減(jian)(jian)倉(cang)(cang)(cang)1625手(shou)(shou)(shou)(shou)，空(kong)頭(tou)前20合計(ji)減(jian)(jian)倉(cang)(cang)(cang)3349手(shou)(shou)(shou)(shou)，主(zhu)力(li)(li)(li)凈空(kong)持(chi)倉(cang)(cang)(cang)減(jian)(jian)少(shao)(shao)1622手(shou)(shou)(shou)(shou)至4830手(shou)(shou)(shou)(shou)。具體(ti)席位上(shang)，海通期(qi)(qi)(qi)貨減(jian)(jian)倉(cang)(cang)(cang)1305手(shou)(shou)(shou)(shou)多單并加(jia)倉(cang)(cang)(cang)159手(shou)(shou)(shou)(shou)空(kong)單，凈空(kong)持(chi)倉(cang)(cang)(cang)增(zeng)加(jia)1464手(shou)(shou)(shou)(shou)至3684手(shou)(shou)(shou)(shou)；中(zhong)信期(qi)(qi)(qi)貨加(jia)倉(cang)(cang)(cang)531手(shou)(shou)(shou)(shou)多單并減(jian)(jian)倉(cang)(cang)(cang)884手(shou)(shou)(shou)(shou)空(kong)單，凈空(kong)持(chi)倉(cang)(cang)(cang)減(jian)(jian)少(shao)(shao)1415手(shou)(shou)(shou)(shou)至2296手(shou)(shou)(shou)(shou)。近(jin)三(san)個交(jiao)易日，中(zhong)信期(qi)(qi)(qi)貨于9日小(xiao)幅增(zeng)加(jia)凈空(kong)持(chi)倉(cang)(cang)(cang)外，10日和(he)11日連續(xu)大幅減(jian)(jian)少(shao)(shao)凈空(kong)持(chi)倉(cang)(cang)(cang)，累計(ji)凈空(kong)持(chi)倉(cang)(cang)(cang)由5624手(shou)(shou)(shou)(shou)減(jian)(jian)少(shao)(shao)至2296手(shou)(shou)(shou)(shou)。回顧近(jin)期(qi)(qi)(qi)的行情，中(zhong)信期(qi)(qi)(qi)貨曾在前期(qi)(qi)(qi)證監(jian)會發布(bu)懲處券商兩融違規(gui)消息前精準做空(kong)，又(you)在央行降準前精準做多。