AJGArthur J. Gallagher & Co.

$232.62-21% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and insiders net selling (often routine).

3 neutral
TrendRangeboundderived · Oct 9, 2026

Choppy, but holding above its 200-day average. Price is +0% vs its 200-day average.

Insider conviction−$7.6M (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest2.5% of sharesFINRA · Sep 15, 2026

Lightly shorted, settled Sep 15, 2026, about a week of normal trading to cover. Down 4.8% since the previous count, down from 2.7% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbehind 80% of the market
vs 200-day avgmiddle of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How AJG is trading

Arthur J. Gallagher & Co. is −21% over the past year while the S&P 500 is +18%: 39 points behind the market.

−21%

1-year return · S&P 500 +18%

vs 200-day average
+0.33%

vs 200-day average · close to trend

RSI (14)
46

RSI (14) · neutral

Below its 52-week high
24%

Below its 52-week high

Sep 17, 2024$191.36 – $344.20 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$232.62
1 monthS&P 500 +2.7%
−4.4%
1 yearS&P 500 +18%
−21%
5 yearsS&P 500 +88%
+69%
vs 50-day average$247.16
−5.9%
52-week high
$307.69
52-week low
$191.36
Annualised volatility
29%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$8.2M
Calendar-year price return
YearReturn
2026 (year to date)−9.5%
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 11−0.35%
Oct116 of 11+0.45%
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.