英镑兑美元GBP/USD短线涨幅扩大至23点，最高至1.3462。

Core Viewpoint - The article discusses the fluctuations in the GBP/USD exchange rate, highlighting the impact of economic indicators and geopolitical events on currency valuation [1] Group 1: Economic Indicators - Recent economic data has shown a stronger-than-expected performance in the UK economy, contributing to the appreciation of the pound against the dollar [1] - Inflation rates in the UK have remained elevated, prompting speculation about potential interest rate hikes by the Bank of England [1] Group 2: Geopolitical Events - Ongoing geopolitical tensions have influenced investor sentiment, leading to volatility in currency markets [1] - The impact of Brexit negotiations continues to play a significant role in shaping the GBP/USD exchange rate [1]