AJGArthur J. Gallagher & Co.

$251.49

What is the market doing?

What the tape says about AJG

Arthur J. Gallagher & Co. is −13% over the past year while the S&P 500 is +20%: 33 points behind the market.

−13%

1-year return · S&P 500 +20%

vs 200-day average
+7.7%

vs 200-day average · close to trend

RSI (14)
53

RSI (14) · neutral

Below its 52-week high
18%

Below its 52-week high

2024-08-14$191.36 – $344.20 · dashed line: 200-day average2026-09-08
Details
Last close2026-09-08
$251.49
1 monthS&P 500 −0.30%
−0.06%
1 yearS&P 500 +20%
−13%
5 yearsS&P 500 +85%
+88%
vs 50-day average$246.16
+2.2%
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)−2.2%
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+1.8%
Sep116 of 11+0.46%
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.