Aon - 41 Year Stock Price History | AON

The latest closing stock price for Aon as of February 04, 2025 is 377.46.

  • An investor who bought $1,000 worth of Aon stock at the IPO in 1984 would have $103,015 today, roughly 103 times their original investment - a 12.31% compound annual growth rate over 40 years.
  • The all-time high Aon stock closing price was 393.31 on November 27, 2024.
  • The Aon 52-week high stock price is 395.33, which is 4.7% above the current share price.
  • The Aon 52-week low stock price is 268.06, which is 29% below the current share price.
  • The average Aon stock price for the last 52 weeks is 331.60.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Aon - 41 Year Stock Price History | AON

  • An investor who bought $1,000 worth of Aon stock at the IPO in 1984 would have $103,015 today, roughly 103 times their original investment - a 12.31% compound annual growth rate over 40 years.
  • The all-time high Aon stock closing price was 393.31 on November 27, 2024.
  • The Aon 52-week high stock price is 395.33, which is 4.7% above the current share price.
  • The Aon 52-week low stock price is 268.06, which is 29% below the current share price.
  • The average Aon stock price for the last 52 weeks is 331.60.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.