Every Morning
The People’s Bank of China (PBOC) is set to determine the USD/CNY reference rate, anticipated at 7.1174. The announcement is expected around 0115 GMT.
China’s central bank uses a managed floating exchange rate system. The system permits the yuan, also known as the renminbi or RMB, to fluctuate within a defined range centred around a daily reference rate.
Every morning, the PBOC establishes a midpoint for the yuan against a basket of currencies, primarily the US dollar. This decision considers factors like market supply and demand, economic indicators, and the international currency market’s movements.
The yuan can move within a band of +/- 2% from the set midpoint, allowing it to appreciate or depreciate up to 2% during a single trading day. This trading band may be altered by the PBOC in response to economic conditions and policy objectives.
In circumstances where the yuan’s value nears the trading band’s limits or experiences high volatility, the PBOC may intervene. This involves buying or selling the yuan to stabilise its value, ensuring controlled currency adjustments.
Expected USD CNY Reference Rate
We see the expected USD/CNY reference rate of 7.1174 as a clear signal of the PBOC’s intent to maintain stability against a strong US dollar. This fixing, which is consistently stronger than market expectations, suggests a continued push against rapid depreciation. Traders should therefore interpret this as the central bank actively defending the yuan, creating a soft floor for the currency.
This defensive stance comes as recent economic data presents a conflicting picture; China’s August 2025 industrial production came in at a respectable 4.2%, but retail sales growth disappointed at 3.5%. Meanwhile, a firm US August CPI reading of 3.4% keeps the Federal Reserve from cutting rates aggressively, creating a natural upward pressure on the USD/CNY pair. The PBOC’s strong fixing is the main force working against this fundamental dollar strength.
Given the PBOC’s consistent management, we expect implied volatility on USD/CNY options to remain suppressed in the coming weeks. The daily +/- 2% trading band effectively caps price swings, making strategies that profit from low volatility, like selling straddles, an attractive approach. This is a pattern we have seen throughout 2025, where the bank has prioritized stability over allowing significant weakness.
We should anticipate the spot rate to remain in a tight channel, likely contained between 7.10 and 7.25 over the next month. This makes options strategies like iron condors, which bet on the price staying within a specific range, a viable tactic. Any significant moves toward the upper end of that range could be seen as an opportunity to bet on a reversion back towards the PBOC’s midpoint.
This controlled environment is a stark contrast to the volatility we saw back in late 2023 and 2024, when the USD/CNY rate frequently pushed above the 7.30 level. The current policy indicates authorities are more concerned with preventing capital outflows and ensuring financial stability than they are with stimulating exports. This memory of past intervention should temper any aggressive bets on yuan weakness.