The People's Bank of China (PBOC) will face 703.3 billion yuan, approximately $104.8 billion, in maturing reverse repos in the open market from September 28 to 30. The largest single-day maturity is scheduled for Monday, at 660.3 billion yuan, or approximately $98.4 billion. Reverse repos are short-term central-bank operations that inject liquidity into financial markets against collateral.