周三(san)大盤(pan)震蕩上行，最終滬深300指數收(shou)盤(pan)上漲2.37%，期指走(zou)勢(shi)弱于(yu)(yu)現(xian)貨走(zou)勢(shi)，其中(zhong)，主(zhu)力合約于(yu)(yu)現(xian)貨市場收(shou)盤(pan)后(hou)出(chu)現(xian)快(kuai)速下跌，最終收(shou)盤(pan)上漲1.80%，由升水(shui)7.88點轉(zhuan)(zhuan)(zhuan)為(wei)貼水(shui)33.05點，持(chi)倉(cang)(cang)(cang)(cang)量減(jian)少38526手(shou)(shou)(shou)(shou)(shou)至(zhi)47251手(shou)(shou)(shou)(shou)(shou)，下月合約持(chi)倉(cang)(cang)(cang)(cang)增(zeng)加(jia)31345手(shou)(shou)(shou)(shou)(shou)至(zhi)105499手(shou)(shou)(shou)(shou)(shou)。從主(zhu)力席(xi)位持(chi)倉(cang)(cang)(cang)(cang)變化情(qing)況看，多(duo)頭前20合計減(jian)倉(cang)(cang)(cang)(cang)25225手(shou)(shou)(shou)(shou)(shou)，空(kong)(kong)頭前20合計減(jian)倉(cang)(cang)(cang)(cang)26561手(shou)(shou)(shou)(shou)(shou)，主(zhu)力凈(jing)空(kong)(kong)持(chi)倉(cang)(cang)(cang)(cang)增(zeng)加(jia)355手(shou)(shou)(shou)(shou)(shou)至(zhi)3119手(shou)(shou)(shou)(shou)(shou)。具(ju)體席(xi)位上，中(zhong)信期貨減(jian)倉(cang)(cang)(cang)(cang)6821手(shou)(shou)(shou)(shou)(shou)多(duo)單(dan)(dan)(dan)并減(jian)倉(cang)(cang)(cang)(cang)2251手(shou)(shou)(shou)(shou)(shou)空(kong)(kong)單(dan)(dan)(dan)，由凈(jing)多(duo)持(chi)倉(cang)(cang)(cang)(cang)3587手(shou)(shou)(shou)(shou)(shou)轉(zhuan)(zhuan)(zhuan)為(wei)凈(jing)空(kong)(kong)持(chi)倉(cang)(cang)(cang)(cang)983手(shou)(shou)(shou)(shou)(shou)，國(guo)泰君安減(jian)倉(cang)(cang)(cang)(cang)1278手(shou)(shou)(shou)(shou)(shou)多(duo)單(dan)(dan)(dan)并減(jian)倉(cang)(cang)(cang)(cang)1396手(shou)(shou)(shou)(shou)(shou)空(kong)(kong)單(dan)(dan)(dan)，凈(jing)多(duo)持(chi)倉(cang)(cang)(cang)(cang)增(zeng)加(jia)118手(shou)(shou)(shou)(shou)(shou)至(zhi)325手(shou)(shou)(shou)(shou)(shou)。綜合來看，主(zhu)力加(jia)速移倉(cang)(cang)(cang)(cang)至(zhi)下月合約，總體持(chi)倉(cang)(cang)(cang)(cang)穩定，主(zhu)力合約尾盤(pan)出(chu)現(xian)快(kuai)速跳水(shui)，并且中(zhong)信期貨大幅(fu)增(zeng)加(jia)空(kong)(kong)單(dan)(dan)(dan)力度，由多(duo)轉(zhuan)(zhuan)(zhuan)空(kong)(kong)，預示(shi)短期分歧加(jia)大。