Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,AJG,Arthur J. Gallagher & Co. Common Stock,$288.35,-20.77,-6.719%,73846435000.0,United States,nan,4081241,Finance,Specialty Insurers 20250730,AJG,Arthur J. Gallagher & Co. Common Stock,$285.84,-2.51,-0.87%,73203624000.0,United States,nan,2919298,Finance,Specialty Insurers 20250731,AJG,Arthur J. Gallagher & Co. Common Stock,$287.25,1.41,0.493%,73564725000.0,United States,nan,2554696,Finance,Specialty Insurers