Companies:
49,742
Total Market Cap:
136723603437469.95
Global Rank
#271
Country Rank
#5
Market Cap
76.35 B
Price
353.55
Change (%)
0.26%
Volume
1.05 M
Aon plc (NYSE: AON) Stock Split History
This company has undergone a total of four stock splits throughout its history. Four forward splits were executed, enhancing liquidity and increasing share accessibility. The most recent split occurred on 05/18/1999 with a ratio of 1.5-for-1. If an investor had purchased one share prior to the first split on 05/27/1987, that single share would now have grown to 6.75 shares. These adjustments reflect the company's strategic efforts to align stock performance with market conditions.
| Date | Split Ratio | Multiple | Cumulative multiple | Type |
|---|---|---|---|---|
| 05/18/1999 | 1.5:1 | x1.5 | x6.75 | Forward |
| 05/15/1997 | 1.5:1 | x1.5 | x4.5 | Forward |
| 05/17/1994 | 1.5:1 | x1.5 | x3 | Forward |
| 05/27/1987 | 2:1 | x2 | x2 | Forward |
Frequently Asked Questions
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How much would Aon plc stock be worth if it never split?If Aon plc (stock symbol: NYSE: AON) had never undergone any stock splits, its price per share today would be approximately 2386.46 USD. This calculation reflects the cumulative effect of all splits, including the most recent split (ratio: 1.5-for-1) that occurred on 05/18/1999.
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Has Aon plc stock ever split?Aon plc (stock symbol: NYSE: AON) has undergone a total of four stock splits. The most recent split occurred on 05/18/1999. One share bought prior to the first split on 05/27/1987 would now equal 6.75 shares.
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Will Aon plc stock split again?Aon plc (stock symbol: NYSE: AON) has undergone four stock splits in its history. The most recent split, a 2-for-1 split, occurred on 05/18/1999. While future splits are not guaranteed, significant increases in stock price could prompt consideration for another split.
Stock Split Overview
| Total Number of Splits | 4 |
| Recent Split Date | 05/18/1999 |
| Recent Split Ratio | 1.5:1 |
| Cumulative multiple | x6.75 |
Recent Stock Splits
| Name | Date | Split Ratio |
|---|---|---|
| 05/21/2025 | 1:20 | |
| 05/09/2025 | 1:20 | |
| 12/26/2024 | 3:1 | |
| 12/09/2024 | 1:5 | |
| 07/01/2024 | 1:17 |
