Arthur J. Gallagher & Co. (AJG) NYSE
Currency In USD
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AJG Historical Return
If you invested $1000 in Arthur J. Gallagher & Co. (AJG) 10 years ago, it would be worth $6,073.67 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,910.4, while $1000 invested 1 year ago would be worth $808.8. This corresponds to total returns of 507.37%, 91.04%, -19.12%, respectively, with annualized returns of 19.76%, 13.81%, -19.12%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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AJG Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 10, 2026 | 254.9 | 253.09 | 253.09 | 255.5 | 250.94 | 1.03M |
| July 09, 2026 | 254.15 | 253.76 | 253.76 | 255.22 | 251.72 | 1.47M |
| July 08, 2026 | 253.38 | 256.61 | 256.61 | 256.87 | 251.85 | 1.89M |
| July 07, 2026 | 254 | 254.67 | 254.67 | 256.63 | 252 | 1.8M |
| July 06, 2026 | 251.36 | 249.77 | 249.77 | 251.79 | 247.88 | 1.71M |
| July 02, 2026 | 240.96 | 252.44 | 252.44 | 252.96 | 240.31 | 2.73M |
| July 01, 2026 | 230.81 | 239.67 | 239.67 | 244.08 | 229.63 | 2.93M |
| June 30, 2026 | 226.85 | 229.57 | 229.57 | 230.58 | 224.49 | 1.62M |
| June 29, 2026 | 226.44 | 227.12 | 227.12 | 227.19 | 223.26 | 1.47M |
| June 26, 2026 | 220.58 | 226.01 | 226.01 | 226.56 | 219.67 | 2.19M |
| June 25, 2026 | 219.79 | 217.86 | 217.86 | 222.98 | 217.81 | 1.37M |
| June 24, 2026 | 217.63 | 220.76 | 220.76 | 221.98 | 215.13 | 3.08M |
| June 23, 2026 | 213.68 | 215.78 | 215.78 | 217.87 | 211.99 | 2.26M |
| June 22, 2026 | 213.92 | 209.08 | 209.08 | 216.12 | 208.08 | 2.11M |
| June 18, 2026 | 216.17 | 214.06 | 214.06 | 216.18 | 211.29 | 2.77M |
| June 17, 2026 | 216.5 | 216.09 | 216.09 | 224.99 | 215.62 | 1.6M |
| June 16, 2026 | 217.08 | 215.9 | 215.9 | 217.87 | 214.2 | 1.36M |
| June 15, 2026 | 217.38 | 215.74 | 215.74 | 218.75 | 214.49 | 1.54M |
| June 12, 2026 | 220.79 | 218.69 | 218.69 | 222.4 | 217.22 | 1.77M |
| June 11, 2026 | 221.83 | 220.9 | 220.9 | 223.66 | 220.58 | 2.45M |
| June 10, 2026 | 219.19 | 220.14 | 220.14 | 225.34 | 215.89 | 1.96M |
| June 09, 2026 | 214.55 | 217.05 | 217.05 | 219.52 | 212.56 | 1.92M |
| June 08, 2026 | 213.48 | 212.52 | 212.52 | 215.59 | 211.5 | 1.9M |
| June 05, 2026 | 212.28 | 216.14 | 216.14 | 216.73 | 212.09 | 1.45M |
| June 04, 2026 | 207.45 | 211 | 211 | 212.52 | 206.42 | 1.64M |
| June 03, 2026 | 203.83 | 202.5 | 202.5 | 204.73 | 199.68 | 1.61M |
| June 02, 2026 | 204.29 | 205.77 | 205.77 | 207.14 | 200.7 | 1.49M |
| June 01, 2026 | 200.57 | 206.1 | 206.1 | 206.25 | 200 | 1.35M |
| May 29, 2026 | 201.88 | 201.11 | 201.11 | 203.73 | 200.3 | 1.78M |
| May 28, 2026 | 202.9 | 202.65 | 202.65 | 206.2 | 200.04 | 1.06M |
| May 27, 2026 | 205.06 | 202.85 | 202.85 | 208.99 | 202 | 1.6M |
| May 26, 2026 | 202.96 | 203.96 | 203.96 | 206.01 | 202.1 | 2.27M |
| May 22, 2026 | 206.5 | 204.75 | 204.75 | 207.41 | 203.12 | 1.24M |
| May 21, 2026 | 201.95 | 207.41 | 207.41 | 207.95 | 200 | 1.35M |
| May 20, 2026 | 203.35 | 203.61 | 203.61 | 204.98 | 199.67 | 1.47M |
| May 19, 2026 | 209.24 | 203.45 | 203.45 | 210.24 | 203.41 | 1.96M |
| May 18, 2026 | 199.88 | 207.15 | 207.15 | 208.15 | 198.88 | 1.59M |
| May 15, 2026 | 199.72 | 199.95 | 199.95 | 200.67 | 196.32 | 2.39M |
| May 14, 2026 | 195.18 | 197.68 | 197.68 | 198.74 | 193.49 | 3.02M |
| May 13, 2026 | 194.78 | 192 | 192 | 197.22 | 190.75 | 2.54M |
| May 12, 2026 | 199.4 | 197.4 | 197.4 | 202.91 | 195.81 | 1.99M |
| May 11, 2026 | 197.95 | 198.57 | 198.57 | 200.34 | 195.14 | 1.8M |
| May 08, 2026 | 200.89 | 198.87 | 198.87 | 201.19 | 196.65 | 1.51M |
| May 07, 2026 | 194.27 | 201.94 | 201.94 | 203.13 | 194.15 | 3.22M |
| May 06, 2026 | 207.4 | 196.91 | 196.91 | 209.08 | 196.8 | 2.24M |
| May 05, 2026 | 206.29 | 205.8 | 205.8 | 207.69 | 204.72 | 1.29M |
| May 04, 2026 | 207.89 | 207.03 | 207.03 | 211.08 | 205.64 | 1.21M |
| May 01, 2026 | 217 | 208.11 | 208.11 | 218.88 | 206.57 | 2.39M |
| April 30, 2026 | 210.31 | 206.4 | 206.4 | 210.31 | 202.21 | 3.09M |
| April 29, 2026 | 212.88 | 211.81 | 211.81 | 214.4 | 210.34 | 1.29M |
| April 28, 2026 | 215.85 | 213.42 | 213.42 | 217 | 209.78 | 1.37M |
| April 27, 2026 | 213.13 | 215.06 | 215.06 | 216.89 | 211.56 | 1.34M |
| April 24, 2026 | 216.94 | 215.38 | 215.38 | 218.79 | 213.98 | 1.21M |
| April 23, 2026 | 220.79 | 219.37 | 219.37 | 221.28 | 217.58 | 995,123 |
| April 22, 2026 | 223.34 | 221.11 | 221.11 | 223.34 | 218.51 | 1.31M |
| April 21, 2026 | 223.6 | 224.46 | 224.46 | 226 | 222.29 | 1.55M |
| April 20, 2026 | 221.6 | 223.07 | 223.07 | 223.57 | 220.77 | 1.31M |
| April 17, 2026 | 224 | 221.61 | 221.61 | 225.24 | 220.72 | 1.85M |
| April 16, 2026 | 224.14 | 224.08 | 224.08 | 225.69 | 222.81 | 1.57M |
| April 15, 2026 | 220.53 | 223.17 | 223.17 | 224.46 | 219.05 | 1.21M |
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