Arthur J. Gallagher Stock Price History
NYSE: AJGFinanceSpecialty InsurersUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
AJG price history at a glance
The price history for Arthur J. Gallagher (AJG) on this page begins on June 18, 1984, when the stock closed at $1.78; it most recently closed at $232.70 on October 5, 2026. The highest price in this record is $351.23, reached on June 2, 2025; the latest close is 33.7% below that peak. Across the 41 complete calendar years in the table, AJG finished higher in 28 and lower in 13. Its best year was 2000 (+96.5%) and its worst was 1987 (-33.8%).
Over roughly 42 years the share price changed +12963.5%, a 12.2% compound annual price return (excluding dividends). In the last 12 months alone, AJG has lost 22.9%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1984
- $351.23
- Date of high
- Jun 2, 2025
- Low since 1984
- $1.72
- Date of low
- Jun 25, 1984
- 52-week high
- $304.57
- 52-week low
- $190.75
- Last close
- $232.70
AJG returns
1 week
+2.91%
1 month
-4.74%
3 months
-8.06%
6 months
+8.97%
Year to date
-10.08%
1 year
-22.88%
3 years
-0.50%
5 years
+42.87%
AJG price return, excluding dividends.
AJG annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 232.70 | -9.10% |
| 2025 | 256.00 | -8.70% |
| 2024 | 280.40 | +24.69% |
| 2023 | 224.88 | +19.27% |
| 2022 | 188.54 | +11.12% |
| 2021 | 169.67 | +37.15% |
| 2020 | 123.71 | +29.80% |
| 2019 | 95.31 | +31.79% |
| 2018 | 72.32 | +14.29% |
| 2017 | 63.28 | +21.79% |
| 2016 | 51.96 | +26.92% |
| 2015 | 40.94 | -12.86% |
| 2014 | 46.98 | +1.78% |
| 2013 | 46.16 | +30.95% |
| 2012 | 35.25 | +5.41% |
| 2011 | 33.44 | +14.99% |
| 2010 | 29.08 | +29.19% |
| 2009 | 22.51 | -12.68% |
| 2008 | 25.78 | +10.93% |
| 2007 | 23.24 | -21.35% |
| 2006 | 29.55 | -4.31% |
| 2005 | 30.88 | -4.98% |
| 2004 | 32.50 | +1.72% |
| 2003 | 31.95 | +8.67% |
| 2002 | 29.40 | -10.42% |
| 2001 | 32.82 | +3.17% |
| 2000 | 31.81 | +96.53% |
| 1999 | 16.19 | +46.74% |
| 1998 | 11.03 | +29.07% |
| 1997 | 8.55 | +13.02% |
| 1996 | 7.56 | -18.79% |
| 1995 | 9.31 | +16.41% |
| 1994 | 8.00 | -11.72% |
| 1993 | 9.06 | +28.32% |
| 1992 | 7.06 | +26.26% |
| 1991 | 5.59 | -1.10% |
| 1990 | 5.66 | -8.12% |
| 1989 | 6.16 | +47.02% |
| 1988 | 4.19 | -3.60% |
| 1987 | 4.34 | -33.81% |
| 1986 | 6.56 | +10.53% |
| 1985 | 5.94 | +58.33% |
| 1984* | 3.75 | +110.52% |
* Partial year: the record begins after the start of 1984; return measured from the first available close.
2026 return is year to date.
AJG daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 233.74 | 235.94 | 231.90 | 232.70 | -0.58% | |
| 227.95 | 234.79 | 225.85 | 234.05 | +3.06% | |
| 228.93 | 231.67 | 226.39 | 227.10 | -1.20% | |
| 225.81 | 230.73 | 225.08 | 229.85 | +1.15% | |
| 225.00 | 227.54 | 219.65 | 227.24 | +0.50% | |
| 230.79 | 232.76 | 225.27 | 226.11 | -2.46% | |
| 229.43 | 234.13 | 229.29 | 231.82 | +1.63% | |
| 227.44 | 229.49 | 225.55 | 228.11 | +0.16% | |
| 227.32 | 229.35 | 225.11 | 227.75 | -0.75% | |
| 230.00 | 232.81 | 226.95 | 229.46 | -0.71% | |
| 226.73 | 232.23 | 225.87 | 231.10 | +1.75% | |
| 230.72 | 233.19 | 226.26 | 227.13 | -1.09% | |
| 228.70 | 231.31 | 227.91 | 229.64 | -0.35% | |
| 236.29 | 236.60 | 226.79 | 230.45 | -2.60% | |
| 239.72 | 240.71 | 236.58 | 236.61 | -1.20% | |
| 240.00 | 241.93 | 238.75 | 239.48 | -0.80% | |
| 243.18 | 244.73 | 240.08 | 241.41 | -0.97% | |
| 246.21 | 246.41 | 241.38 | 243.78 | -1.72% | |
| 251.18 | 254.59 | 247.87 | 248.04 | -2.08% | |
| 245.58 | 254.22 | 245.58 | 253.30 | +5.40% | |
| 245.95 | 246.82 | 240.32 | 240.32 | -1.23% | |
| 245.22 | 247.55 | 242.70 | 243.31 | -0.40% | |
| 250.20 | 251.34 | 243.41 | 244.28 | -2.85% | |
| 257.68 | 258.39 | 251.29 | 251.45 | -4.28% | |
| 263.33 | 266.71 | 261.97 | 262.69 | -1.49% | |
| 265.81 | 271.27 | 264.69 | 266.66 | +0.83% | |
| 263.50 | 266.21 | 261.25 | 264.46 | +0.94% | |
| 264.43 | 267.23 | 260.04 | 262.00 | -0.06% | |
| 264.13 | 267.07 | 261.06 | 262.15 | -2.02% | |
| 260.50 | 268.91 | 260.50 | 267.56 | +2.85% | |
| 260.60 | 264.08 | 259.26 | 260.15 | -1.84% | |
| 267.64 | 272.78 | 263.58 | 265.03 | -1.30% | |
| 269.84 | 272.79 | 266.96 | 268.51 | -1.28% | |
| 265.00 | 272.37 | 262.49 | 271.99 | +3.10% | |
| 259.44 | 264.21 | 257.68 | 263.81 | +1.62% | |
| 256.45 | 262.17 | 255.11 | 259.61 | +0.84% | |
| 249.44 | 260.28 | 249.11 | 257.45 | +3.66% | |
| 250.02 | 255.28 | 248.05 | 248.36 | +0.16% | |
| 248.99 | 253.57 | 246.88 | 247.97 | -1.29% | |
| 253.16 | 254.39 | 250.00 | 251.21 | -0.90% | |
| 256.35 | 257.12 | 250.00 | 253.49 | -0.77% | |
| 250.00 | 256.29 | 248.11 | 255.46 | +0.77% | |
| 248.98 | 256.20 | 247.00 | 253.51 | +0.43% | |
| 247.00 | 252.86 | 245.33 | 252.43 | +1.74% | |
| 247.96 | 252.04 | 246.29 | 248.12 | -1.44% | |
| 252.78 | 253.78 | 247.52 | 251.74 | +0.28% | |
| 249.83 | 252.29 | 247.57 | 251.03 | +1.20% | |
| 242.84 | 248.83 | 240.82 | 248.06 | +0.11% | |
| 251.21 | 255.98 | 246.22 | 247.79 | -0.65% | |
| 245.93 | 255.73 | 242.28 | 249.42 | -2.75% | |
| 269.99 | 269.99 | 253.54 | 256.46 | -4.63% | |
| 261.59 | 269.80 | 259.34 | 268.91 | +1.36% | |
| 255.00 | 265.38 | 254.15 | 265.31 | +4.72% | |
| 249.42 | 255.40 | 248.14 | 253.36 | +2.26% | |
| 242.93 | 248.44 | 241.12 | 247.77 | +2.30% | |
| 242.45 | 243.85 | 240.98 | 242.21 | -0.12% | |
| 248.04 | 248.04 | 241.14 | 242.50 | -2.30% | |
| 251.97 | 255.50 | 247.15 | 248.22 | -2.14% | |
| 250.93 | 254.76 | 249.78 | 253.66 | -0.09% | |
| 257.61 | 261.92 | 252.30 | 253.90 | -0.79% | |
| 250.62 | 256.14 | 250.00 | 255.93 | +3.29% | |
| 255.61 | 255.61 | 246.35 | 247.77 | -2.39% | |
| 257.23 | 260.19 | 253.82 | 253.83 | -2.83% | |
| 255.97 | 261.27 | 255.97 | 261.23 | +3.22% | |
| 254.90 | 255.50 | 250.94 | 253.09 | -0.26% | |
| 254.15 | 255.22 | 251.72 | 253.76 | -1.11% | |
| 253.38 | 256.87 | 251.85 | 256.61 | +0.76% | |
| 254.00 | 256.63 | 252.00 | 254.67 | +1.96% | |
| 251.36 | 251.79 | 247.88 | 249.77 | -1.06% | |
| 240.96 | 252.96 | 240.31 | 252.44 | +5.33% | |
| 230.81 | 244.08 | 229.63 | 239.67 | +4.40% | |
| 226.85 | 230.58 | 224.49 | 229.57 | +1.08% | |
| 226.44 | 227.19 | 223.26 | 227.12 | +0.49% | |
| 220.58 | 226.56 | 219.67 | 226.01 | +3.74% | |
| 219.79 | 222.98 | 217.81 | 217.86 | -1.31% | |
| 217.63 | 221.98 | 215.13 | 220.76 | +2.31% | |
| 213.68 | 217.87 | 211.99 | 215.78 | +3.20% | |
| 213.92 | 216.12 | 208.08 | 209.08 | -2.33% | |
| 216.17 | 216.18 | 211.29 | 214.06 | -0.94% | |
| 216.50 | 224.99 | 215.62 | 216.09 | +0.09% | |
| 217.08 | 217.87 | 214.20 | 215.90 | +0.07% | |
| 217.38 | 218.75 | 214.49 | 215.74 | -1.35% | |
| 220.79 | 222.40 | 217.22 | 218.69 | -1.00% | |
| 221.83 | 223.66 | 220.58 | 220.90 | +0.35% | |
| 219.19 | 225.34 | 215.89 | 220.14 | +1.42% | |
| 214.55 | 219.52 | 212.56 | 217.05 | +2.13% | |
| 213.48 | 215.59 | 211.50 | 212.52 | -1.67% | |
| 212.28 | 216.73 | 212.09 | 216.14 | +2.44% | |
| 207.45 | 212.52 | 206.42 | 211.00 | +4.20% | |
| 203.83 | 204.73 | 199.69 | 202.50 | -1.59% | |
| 204.29 | 207.14 | 200.70 | 205.77 | -0.16% | |
| 200.57 | 206.25 | 200.00 | 206.10 | +2.48% | |
| 201.88 | 203.73 | 200.30 | 201.11 | -0.76% | |
| 202.90 | 206.20 | 200.04 | 202.65 | -0.10% | |
| 205.06 | 208.99 | 202.00 | 202.85 | -0.54% | |
| 202.96 | 206.01 | 202.10 | 203.96 | -0.39% | |
| 206.50 | 207.41 | 203.12 | 204.75 | -1.28% | |
| 201.95 | 207.95 | 200.00 | 207.41 | +1.87% | |
| 203.35 | 204.98 | 199.67 | 203.61 | +0.08% | |
| 209.24 | 210.24 | 203.41 | 203.45 | -1.79% | |
| 199.88 | 208.15 | 198.88 | 207.15 | +3.60% | |
| 199.72 | 200.67 | 196.32 | 199.95 | +1.15% | |
| 195.18 | 198.74 | 193.49 | 197.68 | +2.96% | |
| 194.78 | 197.22 | 190.75 | 192.00 | -2.74% | |
| 199.40 | 202.91 | 195.81 | 197.40 | -0.59% | |
| 197.95 | 200.34 | 195.14 | 198.57 | -0.15% | |
| 200.89 | 201.19 | 196.65 | 198.87 | -1.52% | |
| 194.27 | 203.13 | 194.15 | 201.94 | +2.55% | |
| 207.40 | 209.08 | 196.80 | 196.91 | -4.32% | |
| 206.29 | 207.69 | 204.72 | 205.80 | -0.59% | |
| 207.89 | 211.08 | 205.64 | 207.03 | -0.52% | |
| 217.00 | 218.88 | 206.57 | 208.11 | +0.83% | |
| 210.31 | 210.31 | 202.21 | 206.40 | -2.55% | |
| 212.88 | 214.40 | 210.34 | 211.81 | -0.75% | |
| 215.85 | 217.00 | 209.78 | 213.42 | -0.76% | |
| 213.13 | 216.89 | 211.56 | 215.06 | -0.15% | |
| 216.94 | 218.79 | 213.98 | 215.38 | -1.82% | |
| 220.79 | 221.28 | 217.58 | 219.37 | -0.79% | |
| 223.34 | 223.34 | 218.51 | 221.11 | -1.49% | |
| 223.60 | 226.00 | 222.29 | 224.46 | +0.62% | |
| 221.60 | 223.57 | 220.77 | 223.07 | +0.66% | |
| 224.00 | 225.24 | 220.72 | 221.61 | -1.10% | |
| 224.14 | 225.69 | 222.81 | 224.08 | +0.41% | |
| 220.53 | 224.46 | 219.05 | 223.17 | +1.48% | |
| 221.23 | 223.39 | 219.60 | 219.91 | -1.16% | |
| 214.28 | 223.53 | 213.65 | 222.50 | +4.19% | |
| 217.00 | 218.65 | 206.21 | 213.55 | -2.22% | |
| 219.06 | 221.95 | 217.04 | 218.39 | -1.09% | |
| 219.75 | 222.52 | 218.25 | 220.80 | +1.48% | |
| 219.00 | 221.08 | 217.12 | 217.57 | -0.78% | |
| 217.16 | 221.10 | 216.86 | 219.27 | +0.76% | |
| 216.41 | 221.34 | 215.13 | 217.61 | +0.59% | |
| 217.78 | 219.77 | 215.47 | 216.34 | -0.11% | |
| 216.82 | 219.15 | 214.20 | 216.58 | +0.29% | |
| 208.01 | 217.25 | 206.50 | 215.95 | +4.27% | |
| 210.07 | 213.17 | 205.90 | 207.10 | -1.51% | |
| 214.03 | 217.21 | 209.60 | 210.27 | -1.54% | |
| 217.29 | 218.83 | 211.71 | 213.56 | -1.26% | |
| 218.27 | 218.34 | 214.89 | 216.28 | -0.21% | |
| 217.37 | 218.54 | 215.08 | 216.74 | +0.89% | |
| 210.39 | 215.86 | 210.21 | 214.82 | +2.45% | |
| 210.13 | 212.82 | 207.83 | 209.68 | +0.10% | |
| 208.26 | 210.78 | 204.58 | 209.48 | +0.15% | |
| 213.97 | 216.15 | 206.80 | 209.16 | -1.27% | |
| 209.97 | 212.79 | 208.00 | 211.85 | +1.89% | |
| 207.27 | 208.97 | 203.21 | 207.93 | +1.82% | |
| 208.85 | 211.87 | 203.41 | 204.21 | -2.68% | |
| 215.00 | 215.34 | 209.55 | 209.84 | -0.89% | |
| 216.99 | 217.52 | 210.30 | 211.72 | -2.78% | |
| 226.90 | 226.90 | 215.28 | 217.78 | -4.54% | |
| 228.29 | 229.65 | 224.77 | 228.13 | -0.66% | |
| 224.46 | 231.10 | 223.95 | 229.65 | +1.80% | |
| 224.55 | 228.64 | 223.31 | 225.58 | +0.16% | |
| 228.05 | 230.75 | 221.48 | 225.23 | -1.76% | |
| 227.58 | 231.02 | 225.69 | 229.27 | +0.47% | |
| 228.41 | 228.81 | 223.51 | 228.20 | +1.32% | |
| 219.61 | 225.89 | 218.69 | 225.22 | +3.25% | |
| 216.70 | 218.31 | 213.58 | 218.13 | +1.00% | |
| 213.45 | 216.23 | 209.44 | 215.98 | +0.77% | |
| 214.55 | 218.34 | 213.01 | 214.33 | -1.01% | |
| 220.17 | 221.00 | 214.51 | 216.51 | -0.85% | |
| 213.80 | 218.67 | 213.05 | 218.37 | +1.81% | |
| 213.66 | 215.23 | 210.32 | 214.49 | +0.23% | |
| 212.26 | 216.04 | 206.93 | 214.00 | +2.66% | |
| 206.14 | 212.05 | 202.08 | 208.45 | +1.79% | |
| 205.18 | 207.87 | 195.00 | 204.79 | -0.25% | |
| 211.73 | 212.99 | 204.03 | 205.31 | -3.42% | |
| 220.50 | 224.61 | 210.01 | 212.58 | -2.39% | |
| 240.12 | 242.00 | 217.37 | 217.79 | -9.85% | |
| 244.26 | 245.21 | 239.33 | 241.58 | -0.48% | |
| 252.18 | 253.22 | 242.46 | 242.75 | -2.72% | |
| 247.47 | 254.48 | 245.73 | 249.55 | +0.73% | |
| 245.00 | 250.19 | 241.86 | 247.73 | +1.00% | |
| 250.42 | 255.18 | 244.34 | 245.27 | -1.64% | |
| 248.73 | 256.60 | 247.79 | 249.37 | +1.44% | |
| 244.42 | 248.46 | 241.71 | 245.84 | +1.43% | |
| 242.50 | 246.20 | 240.80 | 242.37 | +0.02% | |
| 250.06 | 250.38 | 236.53 | 242.33 | -5.12% | |
| 253.70 | 255.95 | 252.07 | 255.41 | +0.87% | |
| 248.58 | 253.72 | 248.58 | 253.21 | +1.13% | |
| 249.19 | 252.11 | 247.10 | 250.38 | +0.12% | |
| 255.73 | 257.67 | 244.98 | 250.08 | -1.88% | |
| 255.60 | 257.61 | 254.21 | 254.88 | -1.41% | |
| 255.23 | 258.59 | 253.39 | 258.52 | +0.93% | |
| 256.19 | 258.27 | 255.07 | 256.15 | -0.32% | |
| 256.79 | 260.29 | 255.83 | 256.98 | -0.01% | |
| 263.90 | 264.69 | 255.30 | 257.00 | -2.96% | |
| 265.13 | 266.87 | 262.40 | 264.84 | +0.09% | |
| 264.40 | 266.67 | 263.62 | 264.59 | +0.02% | |
| 259.43 | 266.61 | 258.00 | 264.54 | +2.14% | |
| 259.25 | 260.94 | 254.11 | 259.00 | -1.43% | |
| 262.17 | 264.64 | 259.42 | 262.77 | -0.18% | |
| 254.78 | 265.75 | 253.19 | 263.24 | +2.83% | |
| 257.11 | 258.57 | 254.34 | 256.00 | -1.08% | |
| 261.03 | 261.54 | 258.73 | 258.79 | -1.16% | |
| 263.04 | 263.79 | 261.75 | 261.83 | -0.50% | |
| 261.54 | 263.69 | 261.50 | 263.14 | +0.63% | |
| 260.76 | 261.91 | 259.32 | 261.48 | +0.27% | |
| 257.96 | 261.80 | 257.96 | 260.77 | +0.80% | |
| 258.00 | 259.00 | 256.48 | 258.70 | +0.17% | |
| 251.96 | 259.00 | 251.37 | 258.25 | +1.92% | |
| 252.88 | 256.71 | 252.14 | 253.39 | +0.30% | |
| 249.75 | 253.77 | 249.13 | 252.64 | +0.69% | |
| 252.00 | 254.78 | 250.26 | 250.90 | -0.43% | |
| 256.19 | 256.74 | 249.27 | 251.98 | -1.64% | |
| 254.21 | 257.37 | 253.07 | 256.19 | +0.32% | |
| 249.05 | 256.18 | 248.90 | 255.38 | +3.13% | |
| 242.16 | 247.76 | 240.83 | 247.62 | +2.98% | |
| 239.48 | 240.45 | 236.34 | 240.45 | +0.23% | |
| 238.68 | 240.75 | 237.88 | 239.91 | +0.87% | |
| 238.77 | 239.79 | 236.70 | 237.85 | -0.78% | |
| 244.69 | 245.00 | 238.65 | 239.71 | -2.32% | |
| 245.77 | 246.89 | 243.87 | 245.41 | +0.02% | |
| 244.43 | 246.23 | 242.61 | 245.36 | +0.47% | |
| 245.88 | 246.74 | 243.37 | 244.22 | -0.76% | |
| 248.40 | 249.47 | 246.07 | 246.10 | -0.61% | |
| 247.74 | 249.99 | 246.60 | 247.62 | -0.36% | |
| 250.57 | 252.00 | 247.80 | 248.52 | -0.69% | |
| 249.80 | 251.59 | 247.70 | 250.24 | +0.82% | |
| 251.26 | 252.44 | 244.72 | 248.21 | -1.27% | |
| 249.00 | 251.65 | 246.85 | 251.41 | +1.66% | |
| 245.74 | 250.43 | 245.69 | 247.30 | -0.57% | |
| 258.50 | 259.61 | 247.64 | 248.72 | -3.84% | |
| 259.54 | 261.56 | 256.00 | 258.64 | -0.26% | |
| 259.41 | 261.63 | 257.90 | 259.31 | +0.31% | |
| 258.22 | 262.59 | 254.57 | 258.51 | +0.70% | |
| 255.29 | 259.45 | 254.46 | 256.71 | +0.33% | |
| 254.40 | 256.53 | 253.17 | 255.86 | +0.34% | |
| 251.30 | 255.15 | 250.49 | 255.00 | +1.57% | |
| 248.88 | 251.74 | 247.03 | 251.06 | +0.42% | |
| 245.67 | 250.89 | 244.66 | 250.01 | +1.95% | |
| 246.90 | 249.95 | 244.28 | 245.24 | -1.13% | |
| 250.89 | 253.00 | 248.04 | 248.05 | -1.45% | |
| 244.50 | 252.11 | 242.70 | 251.70 | +3.59% | |
| 249.49 | 249.49 | 239.47 | 242.98 | -2.61% | |
| 242.75 | 254.43 | 242.75 | 249.49 | -4.79% | |
| 264.50 | 265.83 | 261.29 | 262.03 | +0.00% | |
| 265.62 | 268.85 | 261.04 | 262.02 | -2.05% | |
| 277.24 | 279.00 | 266.71 | 267.50 | -4.12% | |
| 280.56 | 281.66 | 278.10 | 279.00 | -0.62% | |
| 282.50 | 284.17 | 280.29 | 280.73 | -0.62% | |
| 283.03 | 284.33 | 280.41 | 282.49 | -0.19% | |
| 279.52 | 284.06 | 277.92 | 283.04 | +1.44% | |
| 278.80 | 280.60 | 277.22 | 279.01 | -0.09% | |
| 280.22 | 280.82 | 275.73 | 279.26 | -0.43% | |
| 280.62 | 284.30 | 277.95 | 280.47 | +0.11% | |
| 287.27 | 288.33 | 276.50 | 280.17 | -5.40% | |
| 301.73 | 304.57 | 295.36 | 296.16 | -2.49% | |
| 298.45 | 303.98 | 296.87 | 303.73 | +1.92% | |
| 299.05 | 301.71 | 295.78 | 298.00 | -1.24% | |
| 304.30 | 305.74 | 300.66 | 301.74 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the AJG chart for longer ranges.