上证报中国证券网讯（记者 张欣然）人民银行8月15日公告称，为对冲税期高峰等因素的影响，维护银行体系流动性合理充裕，2023年8月15日人民银行开展2040亿元公开市场逆回购操作和4010亿元中期借贷便利（MLF）操作，充分满足了金融机构需求，中标利率分别为1.8%、2.5%，此前为1.9%、2.65%。这意味着，本次公开市场逆回购和MLF操作利率分别下降10个和15个基点。当日有60亿元逆回购和4000亿的MLF到期。

　　税期将至，资金面边际转紧。上海银行间同业拆放利率（Shibor）隔夜上行35.3个基点，报1.684%。7天Shibor上行5.5个基点，报1.832%。截至昨日收盘，从回购利率表现看，DR007加权平均利率上升至1.8231%，低于政策利率水平。上交所1天国债逆回购利率（GC001）上升至1.846%。

"Shanghai Securities News, China Securities Network (Reporter: Zhang Xinran) - The People's Bank of China announced on August 15th that in order to offset the impact of the peak tax period and maintain reasonable and ample liquidity in the banking system, the People's Bank of China conducted 204 billion yuan of open market reverse repurchase operations and 401 billion yuan of medium-term lending facility (MLF) operations on August 15th, 2023. These operations fully met the demands of financial institutions, with the winning bid rates set at 1.8% and 2.5%, down by 10 and 15 basis points respectively compared to the previous rates of 1.9% and 2.65%. This means that the rates for this round of open market reverse repurchase and MLF operations have decreased by 10 and 15 basis points. On the same day, there were 6 billion yuan of reverse repurchase and 400 billion yuan of MLF maturing.

With the approaching tax period, the liquidity situation has tightened. The Shanghai Interbank Offered Rate (Shibor) for the overnight tenor increased by 35.3 basis points to 1.684%. The 7-day Shibor increased by 5.5 basis points to 1.832%. As of the close of the previous day, looking at repo rates, the weighted average rate for the DR007 rose to 1.8231%, which is below the policy rate level. The 1-day Treasury bond reverse repo rate (GC001) on the Shanghai Stock Exchange increased to 1.846%."