Expand AJG Menu
AJG MENU

Arthur J. Gallagher & Co. (AJG) closed at $281.61 on November 6, 2026, down 2.3% from the previous close, on volume of 1,283,351 shares (30-day average 1,612,005).

Key numbers
  • Last close: $281.61 (November 6, 2026)
  • 52-week range: $190.75 to $294.53
  • Market value: $72.2 billion
  • 30-day implied volatility (IV30): 32.8%
  • Option volume: 456 contracts (292 calls, 164 puts); 30-day average 900

Data as of November 6, 2026.

AJG Stock Summary and Trading Ideas (Arthur J. Gallagher & Co. | NYSE:AJG)

Charts for Today's Stock Price and Implied Volatility in Arthur J. Gallagher & Co.

6-Nov-2026

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

Trade Ideas for Best Option Strategies for AJG by Theoretical Edge and Win Rates

Sentiment

Largest Multi-Leg Option Trades (30 Days)

#DateStrategyLegsContracts
1 Oct 22, 2026 Iron Condor or Double Vertical 20-Nov-26240 P : 260 P : 280 C : 300 C 2,360
2-3 The next 2 largest trades are for Premium members. Start a 7-day free trial

Premium Feature

Login|Subscribe

Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 6, 2026. See the 10 largest for 30, 60 and 90 days

Trading Statistics

Key Ratios

Arthur J. Gallagher & Co. (AJG) Frequently Asked Questions

What does Arthur J. Gallagher & Co. do?

Founded in 1927 as a one-person agency, Gallagher's primary business is insurance brokerage, with a focus on serving middle-market companies. The company's risk management segment provides third-party claims adjustment to companies that choose to self-insure. Gallagher has about 72,000 employees and generates about a third of its revenue internationally, primarily in Australia, Canada, New Zealand, and the UK.

What symbol and exchange does Arthur J. Gallagher & Co. shares trade?

Arthur J. Gallagher & Co. trades on the NYSE stock market under the symbol AJG.

What is Arthur J. Gallagher & Co. stock price doing today?

As of November 6, 2026, AJG stock price declined to $281.61 with 1,283,351 million shares trading.

What is Arthur J. Gallagher & Co.'s Beta?

AJG has a beta of 0.20, meaning it tends to be less sensitive to market movements. AJG has a correlation of 0.01 to the broad based SPY ETF.

How much is Arthur J. Gallagher & Co. worth?

AJG has a market cap of $72.21 billion. This is considered a Large Cap stock.

How much money does Arthur J. Gallagher & Co. make?

Last quarter Arthur J. Gallagher & Co. reported $4 billion in Revenue and $3.00 earnings per share. This fell short of revenue expectation by $-63 million and exceeded earnings estimates by $.01.

What is the highest and lowest price Arthur J. Gallagher & Co. traded in the last 3 year period?

In the last 3 years, AJG traded as high as $351.23 and as low as $190.75.

What are the top ETFs holding Arthur J. Gallagher & Co.?

The top ETF exchange traded funds that AJG belongs to (by Net Assets): VTI, VOO, VO, IVV, SPY.

Is Arthur J. Gallagher & Co. (AJG) a good investment?

AJG has outperformed the market in the last year with a price return of +16.0% while the SPY ETF gained +10.8%. AJG has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +12.1% and +5.1%, respectively, while the SPY returned -4.1% and -3.2%, respectively.

What are the support and resistance levels for Arthur J. Gallagher & Co. (AJG)?

AJG support price is $282.11 and resistance is $294.11 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that AJG shares will trade within this expected range on the day.

Market Data Delayed 15 Minutes