AON (Aon plc) historical data

STOCKListed1-minute bars

SymbolAON
NameAon plc
ExchangeNYSE
SectorFinancial Services
IndustryInsurance - Brokers
IPO date1980-06-01
History2000-01-04 to 2026-10-09 (about 26 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Price history at a glance

AON last closed at $273.47 on 2026-10-09, -23.4% over the past year and -3.3% over five years. Its deepest fall from a prior high in this history was -66.4%, reached on 2002-08-08.

Last close$273.47 (2026-10-09)
1-year change-23.4%
5-year change-3.3%
Annualized since 2000-01-04+9.2%
52-week range$269.45 – $380.39
Deepest drawdown-66.4% (2002-08-08)
Avg. daily dollar volume (3 months)$507.0m
Daily bars in history6,732

Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.

Get it in Python

import finzdata as yf
df = yf.Ticker("AON").history(start="2000-01-04", interval="1d")
df.tail()

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