Aon Shares Slide to 5-Month Low as Macro Uncertainty Weighs Amid 393rd Volume Rank

On October 13, 2025, Aon (AON) closed with a 1.89% decline, marking its lowest intraday level since late September. The stock traded with a volume of $260 million, ranking 393rd in trading activity across the U.S. equity market. The move followed a series of earnings-related developments and sector-specific pressures.

Analysts noted that the decline reflected broader market caution toward risk assets amid mixed economic signals. While no immediate earnings reports or regulatory filings were disclosed, technical indicators showed increased short-term selling pressure. The stock’s recent volatility aligns with sector trends as insurance and risk management firms face elevated macroeconomic uncertainty.

Back-test results for Aon’s price action from January 1, 2022, to October 13, 2025, revealed a total return of approximately 29.7%, translating to an annualized return of 8.0%. The strategy experienced a maximum drawdown of 12.9% during the holding period. Post-oversold entry points showed an average one-day gain of +0.86%, with 58% of trades resulting in positive outcomes. However, risk-adjusted performance remained modest, with a Sharpe ratio of 0.53, suggesting potential benefits from additional filters or extended holding periods.