AON
Aon-A (AON)
NYSE
$320.71+$7.07 (+2.26%)
Price as of Jun 23, 2026 5:52 PM EDT
  • $67.0B
    Market Cap
  • -12.08%
    1-Year Change
  • Insurance Brokers
    Industry
  • 1 Month
    -3.43%
    Low Price$313.63
    High Price$336.33
  • 3 Months
    -3.43%
    Low Price$308.27
    High Price$336.33
  • 1 Year
    -12.08%
    Low Price$308.27
    High Price$375.27
Date
Open
High
Low
Close
Change (%)
Volume
06/22/2026
316.51
319.75
313.62
313.63
-1.29%
2,131,285
06/18/2026
327.86
328.00
317.48
317.74
-2.74%
2,382,747
06/17/2026
327.02
334.79
325.00
326.69
-1.44%
1,750,952
06/16/2026
330.80
333.15
329.13
331.45
+0.59%
1,751,282
06/15/2026
336.71
338.21
327.98
329.51
-1.73%
1,405,761
06/12/2026
335.00
338.20
330.81
335.31
+0.04%
1,377,922
06/11/2026
334.39
340.10
334.39
335.17
-0.34%
1,430,207
06/10/2026
334.48
340.76
331.00
336.33
+1.43%
1,749,462
06/09/2026
324.87
333.07
321.55
331.59
+1.76%
1,955,870
06/08/2026
325.49
328.83
323.78
325.85
-0.82%
1,470,253
06/05/2026
325.00
331.13
324.12
328.53
+1.95%
1,340,176
06/04/2026
321.17
327.90
318.81
322.24
+2.10%
1,578,463
06/03/2026
316.16
317.04
311.07
315.60
-0.71%
1,616,656
06/02/2026
317.58
319.35
312.34
317.86
-0.80%
1,051,568
06/01/2026
313.78
321.42
313.23
320.41
+1.38%
1,430,909
05/29/2026
317.77
317.83
314.54
316.06
-0.70%
2,856,922
05/28/2026
320.03
322.09
316.03
318.30
-0.08%
1,350,674
05/27/2026
321.09
325.60
317.49
318.54
-0.23%
1,073,471
05/26/2026
326.27
326.38
318.48
319.29
-1.69%
1,410,903
05/22/2026
323.28
325.40
320.65
324.78
+0.17%
939,505
05/21/2026
318.71
325.27
315.00
324.22
+0.96%
946,463
05/20/2026
323.60
323.60
316.90
321.15
-0.78%
1,479,132
05/19/2026
328.16
330.22
322.26
323.66
-0.89%
2,140,506
05/18/2026
317.51
328.48
317.51
326.57
+2.95%
1,455,602
05/15/2026
316.24
321.69
316.24
317.22
+0.57%
1,955,297
05/14/2026
311.61
317.26
311.61
315.41
+1.45%
1,844,875
05/13/2026
313.62
315.49
308.51
310.90
-1.72%
1,672,441
05/12/2026
313.89
317.59
310.63
316.35
+1.37%
1,622,714
05/11/2026
312.42
314.85
309.87
312.07
-0.23%
1,166,107
05/08/2026
313.00
314.06
309.22
312.79
-0.26%
1,179,163
05/07/2026
307.19
315.90
306.52
313.59
+1.73%
1,858,930
05/06/2026
316.41
317.49
306.87
308.27
-2.00%
1,476,881
05/05/2026
313.67
315.41
308.99
314.55
-0.12%
1,177,107
05/04/2026
309.93
316.56
308.57
314.92
+1.09%
1,382,074
05/01/2026
326.52
326.52
310.73
311.51
+0.22%
1,822,712
05/01/2026
$0.82 Dividend
05/01/2026
$6.48 Earnings
04/30/2026
311.61
313.19
306.21
310.83
-3.36%
2,614,636
04/29/2026
319.05
322.27
318.27
321.64
+0.25%
1,156,949
04/28/2026
325.87
328.08
319.68
320.83
-0.65%
1,312,172
04/27/2026
318.69
325.09
318.16
322.93
+0.82%
1,248,903
04/24/2026
321.57
322.94
317.80
320.30
-0.75%
761,209
04/23/2026
325.49
327.27
320.75
322.71
-1.01%
941,398
04/22/2026
332.92
334.04
323.43
326.00
-2.52%
1,281,855
04/21/2026
332.05
336.00
330.88
334.44
+1.02%
1,214,884
04/20/2026
330.58
333.47
330.04
331.08
+0.05%
792,191
04/17/2026
332.39
335.47
330.56
330.93
-1.06%
1,161,372
04/16/2026
329.00
337.09
327.40
334.46
+2.21%
1,350,022
04/15/2026
322.95
328.42
320.90
327.22
+1.57%
1,093,743
04/14/2026
320.90
323.58
320.11
322.17
-0.73%
1,270,493
04/13/2026
314.17
324.82
312.18
324.54
+4.10%
1,687,581
04/10/2026
322.31
322.43
307.00
311.75
-3.94%
2,414,202
04/09/2026
325.68
327.31
321.84
324.54
-1.32%
1,314,249
04/08/2026
321.62
330.06
320.73
328.89
+2.26%
1,397,630
04/07/2026
324.75
325.69
319.26
321.62
-1.13%
1,187,903
04/06/2026
320.36
326.40
320.36
325.31
+0.94%
867,136
04/02/2026
321.09
327.92
318.73
322.29
+0.56%
1,124,097
04/01/2026
321.03
324.53
317.16
320.49
-0.45%
1,081,439
03/31/2026
325.19
325.83
319.06
321.93
-0.39%
1,413,779
03/30/2026
315.62
324.52
314.83
323.21
+3.32%
1,216,798
03/27/2026
321.34
327.14
311.22
312.83
-3.12%
1,343,995
03/26/2026
319.99
325.74
319.99
322.92
+0.72%
1,211,514
03/25/2026
324.50
326.60
316.62
320.60
-1.71%
956,589
03/24/2026
326.70
327.97
324.10
326.17
+0.33%
1,180,369
03/23/2026
327.13
327.43
322.66
325.11
+0.10%
1,300,915
03/20/2026
316.41
325.70
316.41
324.77
+2.73%
2,408,528
03/19/2026
319.16
319.96
314.81
316.16
-0.28%
1,314,521
03/18/2026
318.83
319.46
313.97
317.04
-1.03%
984,224
03/17/2026
325.89
332.38
318.39
320.33
-1.70%
1,590,896
03/16/2026
321.75
326.40
319.29
325.89
+1.66%
1,067,757
03/13/2026
319.17
323.35
317.18
320.56
+1.74%
1,124,111
03/12/2026
315.17
322.41
312.98
315.08
-0.31%
1,866,445
03/11/2026
320.12
321.19
315.72
316.07
-1.26%
1,319,304
03/10/2026
331.35
331.35
319.60
320.12
-3.57%
1,412,489
03/09/2026
340.65
341.48
328.88
331.96
-2.28%
1,708,493
03/06/2026
336.48
340.56
333.21
339.70
+0.54%
1,187,690
03/05/2026
338.08
340.96
335.60
337.88
-0.71%
1,555,379
03/04/2026
336.53
343.74
336.48
340.28
+0.62%
2,026,515
03/03/2026
332.49
338.47
330.84
338.18
+0.38%
1,414,569
03/02/2026
331.15
339.42
331.09
336.91
+0.69%
1,270,670
02/27/2026
330.13
337.08
329.69
334.59
+1.57%
2,126,224
02/26/2026
324.64
331.13
324.30
329.40
+1.73%
1,062,012
02/25/2026
319.06
324.18
316.94
323.81
+1.67%
1,410,584
02/24/2026
316.13
320.45
311.76
318.49
+1.27%
1,471,217
02/23/2026
323.86
325.58
314.06
314.48
-3.00%
1,425,723
02/20/2026
325.08
326.34
322.33
324.21
+0.24%
1,264,997
02/19/2026
321.92
323.46
320.07
323.45
+0.41%
1,015,749
02/18/2026
322.08
325.55
320.19
322.13
-0.91%
1,172,298
02/17/2026
324.00
328.70
319.16
325.10
+1.32%
1,862,344
02/13/2026
317.11
321.54
312.34
320.85
+2.29%
2,220,162
02/12/2026
308.90
316.74
303.79
313.66
+1.46%
2,827,524
02/11/2026
314.49
317.07
306.20
309.15
-2.50%
2,960,101
02/10/2026
312.17
321.23
312.17
317.08
+2.44%
3,966,929
02/09/2026
339.86
343.01
308.31
309.52
-9.27%
3,885,872
02/06/2026
343.80
344.09
339.68
341.14
-0.38%
1,326,163
02/05/2026
349.40
352.75
342.29
342.46
-1.96%
1,421,893
02/04/2026
347.36
355.02
347.26
349.29
+0.97%
1,272,692
02/03/2026
346.40
350.23
342.30
345.93
-0.79%
1,266,326
02/02/2026
352.21
357.09
347.33
348.69
+0.20%
1,371,671
02/02/2026
$0.75 Dividend