Now Live: Cboe Europe real-time data for all major European stocks.
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Pre-market opens in 2 days 4 hours 33 minutes
Main market opens in 2 days 10 hours 3 minutes

23:26
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23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
323.14001 USD
1.8
0.56%
Last update Apr 2, 3:59 PM EDT
Market closed
Day range
319.57001
328.79001
Previous close
321.34000
Open
321.94000
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Aon plc
323.14
1.80
0.56%

Historical data

Prices

Date Open High Low Close % Change Volume
Apr 02, 2026 321.94 328.79 319.57 323.14 0.37% 1124100
Apr 01, 2026 321.88 325.39 318 321.34 -0.17% 1081400
Mar 31, 2026 326.05 326.69 319.90 322.78 -1.00% 1413800
Mar 30, 2026 316.45 325.38 315.66 324.06 2.40% 1216600
Mar 27, 2026 322.19 328 312.05 313.66 -2.65% 1344000
Mar 26, 2026 320.83 326.60 320.83 323.77 0.92% 1211500
Mar 25, 2026 325.36 327.46 317.46 321.45 -1.20% 956600
Mar 24, 2026 327.56 328.84 324.96 327.03 -0.16% 1180400
Mar 23, 2026 327.99 328.29 323.51 325.97 -0.62% 1300900
Mar 20, 2026 317.24 326.56 317.24 325.63 2.64% 2408700
Mar 19, 2026 320 320.80 315.64 316.99 -0.94% 1314500
Mar 18, 2026 319.67 320.30 314.80 317.88 -0.56% 984200
Mar 17, 2026 326.75 333.26 319.23 321.18 -1.70% 1590900
Mar 16, 2026 322.60 327.26 320.13 326.75 1.29% 1067800
Mar 13, 2026 320.01 324.20 318.02 321.41 0.44% 1124100
Mar 12, 2026 316 323.26 313.81 315.91 -0.03% 1866400
Mar 11, 2026 320.96 322.04 316.55 316.90 -1.26% 1319200
Mar 10, 2026 332.22 332.22 320.44 320.96 -3.39% 1412300
Mar 09, 2026 341.55 342.38 329.75 332.84 -2.55% 1708500
Mar 06, 2026 337.37 341.46 334.09 340.60 0.96% 1187700
Mar 05, 2026 338.97 341.86 336.49 338.77 -0.06% 1554700
Mar 04, 2026 337.42 344.65 337.37 341.18 1.11% 2026300
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Market closed

Pre-market opens in 2 days 4 hours 33 minutes
Main market opens in 2 days 10 hours 3 minutes

23:26
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).