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View Price for AON.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Price Data

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Date Open High Low Close Volume
Aug 24, 2026 358.52 361.72 356.50 359.10 627236.0
Aug 21, 2026 352.39 356.86 350.56 355.11 747031.0
Aug 20, 2026 348.90 356.12 346.32 351.93 733329.0
Aug 19, 2026 344.23 352.84 341.75 348.43 615901.0
Aug 18, 2026 343.20 350.13 343.03 343.20 921484.0
Aug 17, 2026 354.00 355.27 346.50 347.22 709507.0
Aug 14, 2026 357.08 359.98 353.78 355.83 704463.0
Aug 13, 2026 354.33 358.55 349.33 357.08 810129.0
Aug 12, 2026 354.00 355.91 349.99 352.36 625983.0
Aug 11, 2026 354.00 359.10 354.00 356.46 403314.0
Aug 10, 2026 357.70 359.53 355.00 356.97 705260.0
Aug 07, 2026 357.51 360.60 354.61 358.30 928749.0
Aug 06, 2026 362.95 364.99 356.84 360.75 1.140M
Aug 05, 2026 356.96 360.60 355.22 359.97 657211.0
Aug 04, 2026 353.37 357.09 350.23 356.65 1.434M
Aug 03, 2026 362.04 366.32 356.12 357.63 1.950M
Jul 31, 2026 363.08 365.02 359.78 360.55 1.316M
Jul 30, 2026 367.19 370.49 358.49 366.57 4.228M
Jul 29, 2026 367.64 379.50 362.26 377.16 2.011M
Jul 28, 2026 370.00 382.34 367.17 381.26 1.508M
Jul 27, 2026 362.03 369.75 359.80 367.17 1.591M
Jul 24, 2026 355.93 362.60 355.65 361.70 784967.0
Jul 23, 2026 352.59 355.79 350.83 355.78 1.178M
Jul 22, 2026 359.65 359.97 350.96 352.33 1.813M
Jul 21, 2026 359.08 363.00 354.80 359.40 1.371M

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

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Price Range, Past 5 Years

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