AON

Aon plc (AON)

Saturday, October 17, 2026
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Aon (AON) at a glance

Close · Oct 16, 2026
$292.58
Day change
+2.02%
52-week range
$266.33 – $382.34
Market cap
$58.0B
Sector
Financial Services
Industry
Insurance Brokers
Exchange
NYSE

Aon stock: what the data says

Aon (AON) closed at $292.58 on Oct 16, 2026, up 2.0% on the day. The stock is down 1.2% over the past month, down 19.4% over three months, down 17.1% year to date and down 17.8% over the past year. It trades 23.5% below its 52-week high of $382.34 and 9.9% above its 52-week low of $266.33. The close sits below its 50-day moving average ($311.56) and below its 200-day moving average ($327.96).

NextPick tracks AON in its Insurance basket alongside CB, PGR, MRSH, TRV and MET. As of Oct 16, 2026, the basket's money-flow score is 22 (weak inflow), and the basket is up 3.5% over five sessions. Over the past month AON ranks 12th of 17 basket members by price change.

AON is scheduled to report earnings on Oct 29, 2026, before market open. Over its last 8 reports the stock moved an average of 3.1% on the first trading day after earnings, beating the options-implied move in 2 of 8.

AON options were pricing 33% at-the-money implied volatility on Oct 9, 2026, an IV rank of 54 over the past year.

AON earnings

Next report
Oct 29, 2026, before market open

AON earnings analysis →

AON stock: key questions

When is AON's next earnings date?

Aon is scheduled to report on Oct 29, 2026, before market open.

How much does AON stock move after earnings?

Over the last 8 reports, AON moved an average of 3.1% on the first trading day after earnings. The move beat the options-implied move in 2 of 8 reports.

Is AON above its 200-day moving average?

No — the Oct 16, 2026 close of $292.58 is 10.8% below the 200-day average of $327.96.

How far is AON from its 52-week high?

AON closed 23.5% below its 52-week high of $382.34.

What stocks are similar to AON?

NextPick groups AON with CB, PGR, MRSH, TRV and MET in its Insurance basket.

About Aon plc

Aon plc operates as a professional services firm in the United States, rest of the Americas, the United Kingdom, Ireland, rest of Europe, the Middle East, Africa, and the Asia Pacific. It operates through Risk Capital and Human Capital segments. The company offers commercial risk solutions comprising retail and insurance brokerage, specialty solutions, global risk consulting, captives management, and affinity programs; health solutions, such as consulting and brokerage, consumer benefits, and talent advisory services; and wealth solutions, including retirement consulting and investments. It also provides treaty and facultative reinsurance; strategy and technology group solutions; insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and solutions, capital market solutions, and corporate finance advisory services. In addition, the company offers strategic design advice and actuarial services; pension risk transfer and integrated pension administration; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, master trusts, and pooled employer plans for corporations, public pensions, endowments, and foundations. Aon plc was incorporated in 1979 and is headquartered in Dublin, Ireland.

aon.com