AON

Aon plc

$326.57 as of May 18, 2026

Recent prices

Date Open Close Volume
May 18, 2026 $317.51 $326.57 1.43M
May 15, 2026 $316.24 $317.22 1.96M
May 14, 2026 $311.61 $315.41 1.84M
May 13, 2026 $313.62 $310.90 1.67M
May 12, 2026 $313.89 $316.35 1.62M
May 11, 2026 $312.42 $312.07 1.17M
May 08, 2026 $313.00 $312.79 1.18M
May 07, 2026 $307.19 $313.59 1.86M
May 06, 2026 $316.41 $308.27 1.48M
May 05, 2026 $313.67 $314.55 1.18M
May 04, 2026 $309.93 $314.92 1.38M
May 01, 2026 $326.52 $311.51 1.82M
Apr 30, 2026 $312.43 $311.65 2.61M
Apr 29, 2026 $319.89 $322.49 1.16M
Apr 28, 2026 $326.73 $321.68 1.31M
Apr 27, 2026 $319.53 $323.78 1.25M
Apr 24, 2026 $322.42 $321.14 761.21K
Apr 23, 2026 $326.35 $323.56 941.40K
Apr 22, 2026 $333.80 $326.86 1.28M
Apr 21, 2026 $332.93 $335.32 1.22M
Apr 20, 2026 $331.45 $331.95 792.20K

Key metrics

Sector
Financial Services
Market cap
โ€”
Latest close
$326.57