AJG Monthly Statistics
AJG monthly stock returns with historical performance by month, return charts, and downloadable statistics.
Arthur J. Gallagher & Co. (AJG) company overview
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.
| Period | Return % |
|---|---|
| 2000-01 | -15.52 |
| 2000-02 | -4.91 |
| 2000-03 | 27.15 |
| 2000-04 | 14.58 |
| 2000-05 | 3.87 |
| 2000-06 | 8.58 |
| 2000-07 | 16.81 |
| 2000-08 | -0.12 |
| 2000-09 | 20.65 |
| 2000-10 | 6.77 |
| 2000-11 | -6.53 |
| 2000-12 | 7.83 |
| 2001-01 | -18.67 |
| 2001-02 | -1.31 |
| 2001-03 | 8.5 |
| 2001-04 | -8.95 |
| 2001-05 | 9.04 |
| 2001-06 | -5.45 |
| 2001-07 | 5.77 |
| 2001-08 | -3.6 |
| 2001-09 | 27.69 |
| 2001-10 | 7.95 |
| 2001-11 | -0.11 |
| 2001-12 | -5.51 |
| 2002-01 | -4.32 |
| 2002-02 | 5.64 |
| 2002-03 | -6 |
| 2002-04 | 10.16 |
| 2002-05 | -2.35 |
| 2002-06 | -1.7 |
| 2002-07 | -15.12 |
| 2002-08 | -1.53 |
| 2002-09 | -14.88 |
| 2002-10 | 8.8 |
| 2002-11 | 5.03 |
| 2002-12 | 4.3 |
| 2003-01 | -14.06 |
| 2003-02 | -3.09 |
| 2003-03 | 0.33 |
| 2003-04 | 1.79 |
| 2003-05 | 9.04 |
| 2003-06 | -0.18 |
| 2003-07 | -2.46 |
| 2003-08 | 1.77 |
| 2003-09 | 4.74 |
| 2003-10 | 3.22 |
| 2003-11 | 7.23 |
| 2003-12 | 3.8 |
| 2004-01 | -3.72 |
| 2004-02 | 7.58 |
| 2004-03 | -3.21 |
| 2004-04 | -1.04 |
| 2004-05 | -1.18 |
| 2004-06 | -4.4 |
| 2004-07 | 1.71 |
| 2004-08 | 2.87 |
| 2004-09 | 3.99 |
| 2004-10 | -15.18 |
| 2004-11 | 9.07 |
| 2004-12 | 6.04 |
| 2005-01 | -8.77 |
| 2005-02 | 0.71 |
| 2005-03 | -3.55 |
| 2005-04 | -3.33 |
| 2005-05 | -0.79 |
| 2005-06 | -1.77 |
| 2005-07 | 2.8 |
| 2005-08 | 2.4 |
| 2005-09 | 0.88 |
| 2005-10 | 2.12 |
| 2005-11 | 3.5 |
| 2005-12 | 1.41 |
| 2006-01 | -5.57 |
| 2006-02 | 1.13 |
| 2006-03 | -5.7 |
| 2006-04 | -1.33 |
| 2006-05 | -3.13 |
| 2006-06 | -4.67 |
| 2006-07 | 7.22 |
| 2006-08 | -1.36 |
| 2006-09 | -0.49 |
| 2006-10 | 4.42 |
| 2006-11 | 5.17 |
| 2006-12 | 0.89 |
| 2007-01 | -2.98 |
| 2007-02 | -0.14 |
| 2007-03 | -1.05 |
| 2007-04 | -1.31 |
| 2007-05 | 5.15 |
| 2007-06 | -5.17 |
| 2007-07 | -1.08 |
| 2007-08 | 7.07 |
| 2007-09 | -1.9 |
| 2007-10 | -8.15 |
| 2007-11 | -1.24 |
| 2007-12 | -7.95 |
| 2008-01 | 4.96 |
| 2008-02 | -7.05 |
| 2008-03 | 0.08 |
| 2008-04 | 4.02 |
| 2008-05 | 3.91 |
| 2008-06 | -5.6 |
| 2008-07 | 5.52 |
| 2008-08 | 4.13 |
| 2008-09 | -3.1 |
| 2008-10 | -5.07 |
| 2008-11 | 1.81 |
| 2008-12 | 4.48 |
| 2009-01 | -9.03 |
| 2009-02 | -32.67 |
| 2009-03 | 7.12 |
| 2009-04 | 32.24 |
| 2009-05 | -6.81 |
| 2009-06 | 1.86 |
| 2009-07 | 7.31 |
| 2009-08 | 3.8 |
| 2009-09 | 2.52 |
| 2009-10 | -8.45 |
| 2009-11 | 0.4 |
| 2009-12 | 0.49 |
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-10-09 | 233.74 | 235.94 | 231.9 | 232.7 | — |
| 2026-10-08 | 227.95 | 234.79 | 225.85 | 234.05 | — |
| 2026-10-07 | 228.93 | 231.67 | 226.39 | 227.1 | — |
| 2026-10-06 | 225.81 | 230.73 | 225.08 | 229.85 | — |
| 2026-10-05 | 225 | 227.52 | 219.65 | 227.24 | — |
| 2026-10-02 | 230.79 | 232.76 | 225.27 | 226.11 | — |
| 2026-10-01 | 229.43 | 234.13 | 229.42 | 231.82 | — |
| 2026-09-30 | 227.44 | 229.49 | 225.55 | 228.11 | — |
| 2026-09-29 | 227.32 | 229.35 | 225.11 | 227.75 | — |
| 2026-09-28 | 230 | 232.81 | 227.07 | 229.46 | — |
| 2026-09-25 | 226.73 | 232.23 | 225.87 | 231.1 | — |
| 2026-09-24 | 230.72 | 233.18 | 226.26 | 227.13 | — |
| 2026-09-23 | 228.7 | 231.31 | 227.91 | 229.64 | — |
| 2026-09-21 | 239.72 | 240.71 | 236.58 | 236.61 | — |
| 2026-09-18 | 240 | 241.93 | 238.75 | 239.48 | — |
| 2026-09-17 | 243.18 | 244.46 | 240.08 | 241.41 | — |
| 2026-09-16 | 246.21 | 246.33 | 241.42 | 243.78 | — |
| 2026-09-15 | 251.18 | 254.59 | 247.88 | 248.04 | — |
| 2026-09-14 | 245.58 | 254.22 | 245.79 | 253.3 | — |
| 2026-09-11 | 245.95 | 245.09 | 240.32 | 240.32 | — |
| 2026-09-10 | 245.22 | 247.54 | 242.7 | 243.31 | — |
| 2026-09-09 | 250.2 | 251.34 | 243.4 | 244.28 | — |
| 2026-09-08 | 257.68 | 258.31 | 251.29 | 251.45 | — |
| 2026-09-04 | 263.33 | 266.71 | 261.99 | 262.69 | — |
| 2026-09-02 | 263.5 | 266.2 | 261.33 | 264.46 | — |
| 2026-09-01 | 264.43 | 267.23 | 260.04 | 262 | — |
| 2026-08-31 | 264.13 | 267.07 | 261.06 | 262.15 | — |
| 2026-08-27 | 260.6 | 264.08 | 259.26 | 260.15 | — |
| 2026-08-26 | 267.64 | 272.78 | 263.58 | 265.03 | — |
| 2026-08-25 | 269.84 | 272.79 | 266.96 | 268.51 | — |
| 2026-08-24 | 265 | 272.37 | 262.49 | 271.99 | — |
| 2026-08-21 | 259.44 | 264.17 | 257.67 | 263.81 | — |
| 2026-08-20 | 256.45 | 262.15 | 255.11 | 259.61 | — |
| 2026-08-19 | 249.44 | 260.28 | 249.11 | 257.45 | — |
| 2026-08-18 | 250.02 | 255.28 | 248.06 | 248.36 | — |
| 2026-08-17 | 248.99 | 253.57 | 246.88 | 247.97 | — |
| 2026-08-14 | 253.16 | 253.76 | 250 | 251.21 | — |
| 2026-08-13 | 256.35 | 257.12 | 250 | 253.49 | — |
| 2026-08-12 | 250 | 256.2 | 248.11 | 255.46 | — |
| 2026-08-11 | 248.98 | 256.2 | 247 | 253.51 | — |
| 2026-08-10 | 247 | 252.86 | 245.93 | 252.43 | — |
| 2026-08-07 | 247.96 | 252.04 | 246.29 | 248.12 | — |
| 2026-08-06 | 252.78 | 253.78 | 247.74 | 251.74 | — |
| 2026-08-05 | 249.83 | 252.15 | 247.77 | 251.03 | — |
| 2026-08-04 | 242.84 | 248.82 | 240.82 | 248.06 | — |
| 2026-08-03 | 251.21 | 255.98 | 246.22 | 247.79 | — |
| 2026-07-31 | 245.93 | 255.73 | 242.28 | 249.42 | — |
| 2026-07-30 | 269.99 | 264.53 | 253.54 | 256.46 | — |
| 2026-07-29 | 261.59 | 269.8 | 259.34 | 268.91 | — |
| 2026-07-28 | 255 | 265.38 | 254.35 | 265.31 | — |
| 2026-07-27 | 249.42 | 255.4 | 248.14 | 253.36 | — |
| 2026-07-24 | 242.93 | 248.42 | 241.12 | 247.77 | — |
| 2026-07-23 | 242.45 | 243.85 | 240.98 | 242.21 | — |
| 2026-07-22 | 248.04 | 246.78 | 241.14 | 242.5 | — |
| 2026-07-21 | 251.97 | 255.5 | 247.15 | 248.22 | — |
| 2026-07-20 | 250.93 | 254.76 | 249.78 | 253.66 | — |
| 2026-07-17 | 257.61 | 261.58 | 252.3 | 253.9 | — |
| 2026-07-16 | 250.62 | 256.14 | 250.18 | 255.93 | — |
| 2026-07-15 | 255.61 | 255.61 | 246.35 | 247.77 | — |
| 2026-07-14 | 257.23 | 260.1 | 253.82 | 253.83 | — |
| 2026-07-13 | 255.97 | 261.27 | 256.24 | 261.23 | — |
| 2026-07-10 | 254.9 | 255.5 | 250.94 | 253.09 | — |
| 2026-07-09 | 254.15 | 255.22 | 251.72 | 253.76 | — |
| 2026-07-08 | 253.38 | 256.85 | 251.89 | 256.61 | — |
| 2026-07-07 | 254 | 256.53 | 252 | 254.67 | — |
| 2026-07-06 | 251.36 | 251.79 | 247.88 | 249.77 | — |
| 2026-07-02 | 240.96 | 252.95 | 240.31 | 252.44 | — |
| 2026-07-01 | 230.81 | 244.08 | 229.68 | 239.67 | — |
| 2026-06-30 | 226.85 | 230.58 | 224.49 | 229.57 | — |
| 2026-06-29 | 226.44 | 227.18 | 223.26 | 227.12 | — |
| 2026-06-26 | 220.58 | 226.56 | 220.02 | 226.01 | — |
| 2026-06-25 | 219.79 | 222.98 | 217.83 | 217.86 | — |
| 2026-06-24 | 217.63 | 221.98 | 215.13 | 220.76 | — |
| 2026-06-23 | 213.68 | 217.87 | 211.99 | 215.78 | — |
| 2026-06-22 | 213.92 | 216.12 | 208.08 | 209.08 | — |
| 2026-06-18 | 216.17 | 216.18 | 211.29 | 214.06 | — |
| 2026-06-17 | 216.5 | 224.99 | 215.7 | 216.09 | — |
| 2026-06-16 | 217.08 | 217.85 | 214.2 | 215.9 | — |
| 2026-06-15 | 217.38 | 218.75 | 214.49 | 215.74 | — |
| 2026-06-12 | 220.79 | 222.4 | 217.21 | 218.69 | — |
| 2026-06-11 | 221.83 | 223.66 | 220.58 | 220.9 | — |
| 2026-06-10 | 219.19 | 225.34 | 215.89 | 220.14 | — |
| 2026-06-09 | 214.55 | 219.52 | 212.55 | 217.05 | — |
| 2026-06-05 | 212.28 | 216.7 | 212.09 | 216.14 | — |
| 2026-06-04 | 207.45 | 212.52 | 206.42 | 211 | — |
| 2026-06-03 | 203.83 | 204.73 | 199.68 | 202.5 | — |
| 2026-06-02 | 204.29 | 207.14 | 200.7 | 205.77 | — |
| 2026-06-01 | 200.57 | 206.25 | 200 | 206.1 | — |
| 2026-05-29 | 201.88 | 203.73 | 200.3 | 201.11 | — |
| 2026-05-28 | 202.9 | 206.2 | 200.04 | 202.65 | — |
| 2026-05-27 | 205.06 | 208.99 | 202 | 202.85 | — |
| 2026-05-22 | 206.5 | 207.41 | 203.12 | 204.75 | — |
| 2026-05-21 | 201.95 | 207.95 | 200 | 207.41 | — |
| 2026-05-20 | 203.35 | 204.98 | 199.67 | 203.61 | — |
| 2026-05-19 | 209.24 | 210.24 | 203.41 | 203.45 | — |
| 2026-05-18 | 199.88 | 208.15 | 198.88 | 207.15 | — |
| 2026-05-15 | 199.72 | 200.23 | 196.32 | 199.95 | — |
| 2026-05-14 | 195.18 | 198.74 | 193.49 | 197.68 | — |
| 2026-05-13 | 194.78 | 197.22 | 190.75 | 192 | — |
| 2026-05-12 | 199.4 | 202.91 | 195.81 | 197.4 | — |
| 2026-05-11 | 197.95 | 200.34 | 195.14 | 198.57 | — |
| 2026-05-08 | 200.89 | 201 | 196.65 | 198.87 | — |
| 2026-05-07 | 194.27 | 203.13 | 194.15 | 201.94 | — |
| 2026-05-06 | 207.4 | 209.08 | 196.8 | 196.91 | — |
| 2026-05-05 | 206.29 | 207.37 | 204.72 | 205.8 | — |
| 2026-05-04 | 207.89 | 211.01 | 205.64 | 207.03 | — |
| 2026-05-01 | 217 | 218.88 | 206.57 | 208.11 | — |
| 2026-04-30 | 210.31 | 207.25 | 202.21 | 206.4 | — |
| 2026-04-29 | 212.88 | 214.4 | 210.34 | 211.81 | — |
| 2026-04-28 | 215.85 | 217 | 209.78 | 213.42 | — |
| 2026-04-27 | 213.13 | 216.89 | 211.56 | 215.06 | — |
| 2026-04-24 | 216.94 | 218.79 | 213.98 | 215.38 | — |
| 2026-04-23 | 220.79 | 221.28 | 217.58 | 219.37 | — |
| 2026-04-22 | 223.34 | 223.34 | 218.51 | 221.11 | — |
| 2026-04-21 | 223.6 | 225.98 | 222.29 | 224.46 | — |
| 2026-04-20 | 221.6 | 223.48 | 220.77 | 223.07 | — |
| 2026-04-17 | 224 | 224.97 | 220.72 | 221.61 | — |
| 2026-04-16 | 224.14 | 225.68 | 222.8 | 224.08 | — |
| 2026-04-15 | 220.53 | 224.46 | 219.17 | 223.17 | — |
| 2026-04-14 | 221.23 | 223.39 | 219.6 | 219.91 | — |