If you invested $1000 in Griffon Corporation (GFF) 10 years ago, it would be worth $8,699.55 as of October 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $4,722.49, while $1000 invested 1 year ago would be worth $1,282.39. This corresponds to total returns of 769.96%, 372.25%, 28.24%, respectively, with annualized returns of 24.14%, 36.43%, 28.24%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 22, 2026 | 94.97 | 97 | 97 | 97.75 | 94.76 | 362,988 |
| October 21, 2026 | 94.9 | 94.63 | 94.63 | 95.25 | 93.6 | 260,232 |
| October 20, 2026 | 93.43 | 94.99 | 94.99 | 95.42 | 93.31 | 330,712 |
| October 19, 2026 | 93.38 | 92.66 | 92.66 | 93.76 | 91.88 | 198,711 |
| October 16, 2026 | 93.18 | 92.85 | 92.85 | 95.38 | 91.99 | 220,193 |
| October 15, 2026 | 93.19 | 93.21 | 93.21 | 95.13 | 92.82 | 500,807 |
| October 14, 2026 | 91.36 | 92.08 | 92.08 | 94.9 | 90.52 | 417,932 |
| October 13, 2026 | 90.75 | 92.23 | 92.23 | 92.44 | 89.68 | 293,396 |
| October 12, 2026 | 89.99 | 89.74 | 89.74 | 91.42 | 89.05 | 298,662 |
| October 09, 2026 | 92.67 | 90.59 | 90.59 | 93.1 | 90.39 | 338,374 |
| October 08, 2026 | 92.63 | 92.15 | 92.15 | 93.43 | 91.41 | 355,314 |
| October 07, 2026 | 92.94 | 94 | 94 | 94.31 | 91.54 | 361,692 |
| October 06, 2026 | 95.04 | 94.51 | 94.51 | 95.51 | 93.96 | 260,624 |
| October 05, 2026 | 93.85 | 94.09 | 94.09 | 95.26 | 92.44 | 431,814 |
| October 02, 2026 | 95.32 | 93.97 | 93.97 | 96.09 | 93.85 | 318,679 |
| October 01, 2026 | 92.88 | 93.15 | 93.15 | 93.66 | 90.68 | 348,174 |
| September 30, 2026 | 94.59 | 93.04 | 93.04 | 94.59 | 92.78 | 437,028 |
| September 29, 2026 | 96.53 | 94.31 | 94.31 | 96.76 | 94.25 | 247,117 |
| September 28, 2026 | 97.02 | 96.08 | 96.08 | 98.45 | 95.66 | 217,713 |
| September 25, 2026 | 96.62 | 98.39 | 98.39 | 98.71 | 96.51 | 271,355 |
| September 24, 2026 | 96.68 | 96.54 | 96.54 | 97.33 | 95.07 | 273,372 |
| September 23, 2026 | 96.07 | 96.59 | 96.59 | 97.8 | 95.39 | 242,195 |
| September 22, 2026 | 97.11 | 97.46 | 97.46 | 98.36 | 96.29 | 369,557 |
| September 21, 2026 | 94.04 | 95.12 | 95.12 | 95.32 | 93.15 | 221,167 |
| September 18, 2026 | 92.4 | 93.22 | 93.22 | 93.25 | 91.33 | 768,245 |
| September 17, 2026 | 95.45 | 93.02 | 93.02 | 96.4 | 92.64 | 239,923 |
| September 16, 2026 | 93.5 | 93.21 | 93.21 | 94.92 | 91.79 | 592,474 |
| September 15, 2026 | 93.92 | 92.76 | 92.76 | 94.03 | 91.92 | 357,253 |
| September 11, 2026 | 96.52 | 96.03 | 96.03 | 96.99 | 95.73 | 165,802 |
| September 10, 2026 | 96.13 | 95.3 | 95.3 | 96.82 | 95.02 | 232,766 |
| September 09, 2026 | 97.06 | 97.59 | 97.59 | 97.82 | 96.47 | 230,029 |
| September 08, 2026 | 99.23 | 97.33 | 97.33 | 99.23 | 96.98 | 262,451 |
| September 04, 2026 | 97.52 | 99.68 | 99.68 | 99.73 | 97 | 250,232 |
| September 03, 2026 | 97.16 | 97.75 | 97.75 | 97.82 | 96.13 | 296,614 |
| September 02, 2026 | 95.44 | 95.83 | 95.83 | 96.86 | 94.43 | 337,290 |
| September 01, 2026 | 96.31 | 94.44 | 94.44 | 97.58 | 94.2 | 318,055 |
| August 31, 2026 | 97.95 | 97.39 | 97.39 | 98.23 | 96.91 | 279,174 |
| August 28, 2026 | 99.78 | 98.98 | 98.98 | 99.86 | 97.58 | 227,746 |
| August 27, 2026 | 99.62 | 99.2 | 99.2 | 102.12 | 98.45 | 253,581 |
| August 26, 2026 | 102.08 | 100.82 | 100.82 | 102.8 | 100.26 | 272,865 |
| August 25, 2026 | 102.96 | 101.38 | 101.38 | 102.96 | 100.56 | 176,447 |
| August 24, 2026 | 100.95 | 101.38 | 101.38 | 101.98 | 100.74 | 369,472 |
| August 21, 2026 | 100.54 | 100.55 | 100.55 | 101.6 | 99.12 | 292,659 |
| August 20, 2026 | 100.5 | 100.13 | 100.13 | 102.7 | 99.26 | 303,970 |
| August 19, 2026 | 102.85 | 102.9 | 102.9 | 104.29 | 101.68 | 342,203 |
| August 18, 2026 | 102 | 101.24 | 101.24 | 102.72 | 99.48 | 259,910 |
| August 17, 2026 | 103.71 | 102.18 | 102.18 | 104 | 101.65 | 308,582 |
| August 14, 2026 | 104.94 | 104.16 | 104.16 | 107 | 103.9 | 260,297 |
| August 13, 2026 | 106 | 105.97 | 105.97 | 107.29 | 103.85 | 357,420 |
| August 12, 2026 | 107 | 104.88 | 104.88 | 107.02 | 103.3 | 446,578 |
| August 11, 2026 | 105.85 | 106.75 | 106.75 | 107.86 | 105.45 | 307,510 |
| August 10, 2026 | 106.25 | 104.8 | 104.8 | 106.25 | 101.28 | 434,068 |
| August 07, 2026 | 106.5 | 107.22 | 107.22 | 108.57 | 106.25 | 274,479 |
| August 06, 2026 | 104.05 | 106.3 | 106.3 | 107.07 | 102.01 | 454,372 |
| August 05, 2026 | 97.04 | 102.81 | 102.81 | 104.69 | 97.04 | 785,464 |
| August 04, 2026 | 90.75 | 93.58 | 93.58 | 94 | 89.9 | 411,486 |
| August 03, 2026 | 87.3 | 89.41 | 89.41 | 89.91 | 86.61 | 448,735 |
| July 31, 2026 | 88.18 | 86.17 | 86.17 | 88.33 | 86.12 | 326,391 |
| July 30, 2026 | 88.96 | 87.9 | 87.9 | 89.85 | 87.48 | 208,511 |
| July 29, 2026 | 92.29 | 87.59 | 87.59 | 92.29 | 86.59 | 458,252 |