Arthur J Gallagher & Co (AJG) stock chart and technical analysis

Indicator summary: Neutral (2 bullish, 2 bearish, 1 neutral). As of 2026-09-18, the close was $239.38: 5.5% below the 50-day average and 3.0% above the 200-day average, which is rising. RSI (14) is 40, in its neutral range. MACD is bearish. The stock sits 41% of the way up its 52-week range of $189.61 to $309.88, on 1.2x its 20-day average volume.

Indicator	Reading	Read
50-day average	$253.42	Price 5.5% below
200-day average	$232.40	Price 3.0% above, average rising
50 vs 200-day	50 above 200	Golden-cross alignment
RSI (14)	40	Neutral range
MACD (12, 26, 9)	-3.19 vs -0.84	Line below signal
52-week range	$189.61 to $309.88	41% of the way up the range
Volume vs 20-day average	1.2x	Normal

What followed this setup for AJG

When it closed above its 200-day average (4,860 days), it was higher 63 trading days later 67% of the time, median +3.4%.
When it closed below its 50-day average (2,489 days), it was higher 63 trading days later 69% of the time, median +4.6%.
When it had MACD below its signal line (3,271 days), it was higher 63 trading days later 67% of the time, median +4.1%.
All days since 1999 (6,698 days): higher 63 trading days later 66% of the time, median +3.7%.

Base rates use AJG's own daily history since 1999; they describe the past, not a forecast.

ŷRobot chart signal: Bullish, from the chart signal model.

AJG analysis: AI score, fair value and forecast · Is it a bull or a bear market today? · All covered stocks

ŷRobot analysis is AI-generated and quality-gated; nothing here is investment advice.