Aon plc Class A Ordinary Shares (Ireland) (AON)
Showing Closing Date Range from Apr 23 to Oct 20, 2026 compared to Oct 24, 2025 to Apr 22, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:ir.aon.com
Current Period Close
$296.71
Apr 23, 2026 - Oct 20, 2026
Previous Period Close
$326.86
Oct 24, 2025 - Apr 22, 2026
Net Comparison Delta
$-30.15 (-9.22%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 20, 2026 | $296.71 | - | - | - |
| Oct 19, 2026 | $289.74 | Apr 22, 2026 | $326.86 | -11.36% |
| Oct 16, 2026 | $292.55 | Apr 21, 2026 | $335.32 | -12.75% |
| Oct 15, 2026 | $286.80 | Apr 20, 2026 | $331.95 | -13.60% |
| Oct 14, 2026 | $275.35 | Apr 17, 2026 | $331.80 | -17.01% |
| Oct 13, 2026 | $274.71 | Apr 16, 2026 | $335.34 | -18.08% |
| Oct 12, 2026 | $274.78 | Apr 15, 2026 | $328.08 | -16.25% |
| Oct 09, 2026 | $273.47 | Apr 14, 2026 | $323.02 | -15.34% |
| Oct 08, 2026 | $277.12 | Apr 13, 2026 | $325.40 | -14.84% |
| Oct 07, 2026 | $270.47 | Apr 10, 2026 | $312.57 | -13.47% |
| Oct 06, 2026 | $273.99 | Apr 09, 2026 | $325.40 | -15.80% |
| Oct 05, 2026 | $272.05 | Apr 08, 2026 | $329.76 | -17.50% |
| Oct 02, 2026 | $269.45 | Apr 07, 2026 | $322.47 | -16.44% |
| Sep 30, 2026 | $275.15 | Apr 06, 2026 | $326.17 | -15.64% |
| Sep 29, 2026 | $275.90 | Apr 02, 2026 | $323.14 | -14.62% |
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