人民币汇率升至年内新高后小幅回调

Core Insights - The interbank foreign exchange market in China showed a mixed performance in September, with the US employment data falling short of expectations and the Federal Reserve lowering interest rates by 25 basis points, leading to a rebound in the US dollar index [1][6] - The Chinese yuan reached a new high for the year in September, but experienced slight fluctuations towards the end of the month [2][3] - The offshore yuan weakened against the onshore yuan, resulting in a shift from a positive to a negative exchange rate differential [3] Exchange Rate Performance - The yuan appreciated to a high of 7.1019 against the US dollar in early September, driven by a weaker dollar index and positive sentiment from US-China trade talks [2] - By the end of September, the yuan was trading at 7.1186, reflecting a monthly appreciation of 0.17% [2] - The CFETS index for the yuan against a basket of currencies rose by 0.21% to 96.77 [2] Exchange Rate Differential - The exchange rate differential between onshore and offshore yuan shifted from positive to negative, with the average differential for the month being -4 basis points [3] - The maximum differential recorded was -97 basis points on September 26 [3] Foreign Exchange Options Market - The trading volume for yuan foreign exchange options was stable, with an average daily transaction of 63.18 billion USD, up 8.37% month-on-month [4] - Implied volatility for yuan options continued to decline, with the 1-month ATM implied volatility dropping to 2.3%, the lowest since August 2024 [4] Swap Market Activity - The yuan foreign exchange swap market saw active trading, with an average daily volume of 931.95 billion USD, an increase of 8.90% month-on-month [5] - Short to medium-term transactions dominated, accounting for nearly 70% of the trading volume [5] Interest Rate Differentials - The interest rate differential between Chinese and US bonds fluctuated, with the 10-year US Treasury yield dropping to a year-low of 4.01% before rebounding to around 4.2% [6] - The 10-year US-China bond yield spread ended the month at -230 basis points, an increase of 9 basis points from the previous month [6] - The 1-year swap points rose significantly, reaching -1322 basis points, the highest in nearly two and a half years [6]