AJGArthur J. Gallagher & Co.

$265.20

What is the market doing?

What the tape says about AJG

Arthur J. Gallagher & Co. is −6.3% over the past year while the S&P 500 is +23%: 29 points behind the market.

−6.3%

1-year return · S&P 500 +23%

vs 200-day average
+13%

vs 200-day average · a clear uptrend

RSI (14)
64

RSI (14) · neutral

Below its 52-week high
−14%

Below its 52-week high

2024-08-05$191.36 – $344.20 · dashed line: 200-day average2026-08-26
Details
Last close2026-08-26
$265.20
1 monthS&P 500 +3.7%
+9.5%
1 yearS&P 500 +23%
−6.3%
5 yearsS&P 500 +87%
+101%
vs 50-day average$238.24
+11%
52-week high
$307.69
52-week low
$191.36
Annualised volatility
29%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$8.7M
Calendar-year price return
YearReturn
2026 (year to date)+3.1%
2025−8.0%
2024+27%
2023+21%
2022+12%
2021+39%
2020+32%
2019+32%
2018+19%
2017+25%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+1.7%
Feb107 of 10+1.8%
Mar106 of 10−0.09%
Apr104 of 10+0.74%
May106 of 10+2.6%
Jun107 of 10+2.0%
Jul118 of 11+5.0%
Aug118 of 11+1.9%
Sep106 of 10+0.91%
Oct105 of 10+0.31%
Nov108 of 10+4.7%
Dec105 of 10−0.88%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.