Aon plc Class A Ordinary Shares (Ireland) (AON)
Showing Closing Date Range from Aug 1 to Oct 30, 2026 compared to May 2 to Jul 31, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:ir.aon.com
Current Period Close
$321.67
Aug 01, 2026 - Oct 30, 2026
Previous Period Close
$360.55
May 02, 2026 - Jul 31, 2026
Net Comparison Delta
$-38.88 (-10.78%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(63 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 30, 2026 | $321.67 | - | - | - |
| Oct 29, 2026 | $321.64 | Jul 31, 2026 | $360.55 | -10.79% |
| Oct 28, 2026 | $315.72 | Jul 30, 2026 | $366.57 | -13.87% |
| Oct 27, 2026 | $302.50 | Jul 29, 2026 | $377.16 | -19.80% |
| Oct 26, 2026 | $302.06 | Jul 28, 2026 | $381.26 | -20.77% |
| Oct 23, 2026 | $303.52 | Jul 27, 2026 | $367.17 | -17.34% |
| Oct 22, 2026 | $306.80 | Jul 24, 2026 | $361.70 | -15.18% |
| Oct 21, 2026 | $294.35 | Jul 23, 2026 | $355.78 | -17.27% |
| Oct 20, 2026 | $296.71 | Jul 22, 2026 | $352.33 | -15.79% |
| Oct 19, 2026 | $289.74 | Jul 21, 2026 | $359.40 | -19.38% |
| Oct 16, 2026 | $292.55 | Jul 20, 2026 | $362.78 | -19.36% |
| Oct 15, 2026 | $286.80 | Jul 17, 2026 | $367.21 | -21.90% |
| Oct 14, 2026 | $275.35 | Jul 16, 2026 | $368.63 | -25.30% |
| Oct 13, 2026 | $274.71 | Jul 15, 2026 | $355.15 | -22.65% |
| Oct 12, 2026 | $274.78 | Jul 14, 2026 | $358.89 | -23.44% |
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