If you invested $1000 in Exponent, Inc. (EXPO) 10 years ago, it would be worth $3,059.08 as of October 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $647.82, while $1000 invested 1 year ago would be worth $1,036.02. This corresponds to total returns of 205.91%, -35.22%, 3.6%, respectively, with annualized returns of 11.83%, -8.32%, 3.6%.
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 01, 2026 | 66.02 | 69.9 | 69.9 | 70.62 | 66.02 | 860,191 |
| September 30, 2026 | 64.88 | 65.42 | 65.42 | 66.05 | 64.71 | 678,175 |
| September 29, 2026 | 63.86 | 64.53 | 64.53 | 65.26 | 63.55 | 428,017 |
| September 28, 2026 | 63.71 | 64.35 | 64.35 | 64.69 | 62.55 | 620,996 |
| September 25, 2026 | 64.12 | 64.18 | 64.18 | 65.01 | 63.92 | 468,714 |
| September 24, 2026 | 65.77 | 64.46 | 64.46 | 66.04 | 64.12 | 398,131 |
| September 23, 2026 | 66.24 | 65.41 | 65.41 | 66.3 | 65.36 | 363,135 |
| September 22, 2026 | 68.02 | 66.22 | 66.22 | 68.12 | 65.69 | 426,402 |
| September 21, 2026 | 68.35 | 67.12 | 67.12 | 68.37 | 67.12 | 452,054 |
| September 18, 2026 | 68 | 68.3 | 68.3 | 68.63 | 66.42 | 1.21M |
| September 17, 2026 | 68.58 | 68.19 | 68.19 | 69.89 | 67.97 | 362,766 |
| September 16, 2026 | 66.98 | 68.01 | 68.01 | 68.76 | 66.88 | 646,993 |
| September 15, 2026 | 68.41 | 67.34 | 67.34 | 68.51 | 67.22 | 581,970 |
| September 11, 2026 | 67.58 | 67.21 | 67.21 | 67.78 | 66.98 | 383,978 |
| September 10, 2026 | 67.48 | 67.33 | 67.33 | 68.29 | 67.03 | 263,831 |
| September 09, 2026 | 67.5 | 67.47 | 67.47 | 67.52 | 66.56 | 329,753 |
| September 08, 2026 | 67.68 | 67.86 | 67.86 | 68.11 | 66.31 | 404,500 |
| September 04, 2026 | 68.7 | 68.35 | 68.35 | 69.39 | 67.22 | 366,228 |
| September 03, 2026 | 70.67 | 70.05 | 70.05 | 71.36 | 69.53 | 297,358 |
| September 02, 2026 | 70.44 | 70.03 | 70.03 | 70.72 | 69.26 | 429,897 |
| September 01, 2026 | 70.96 | 70.3 | 70.3 | 71.34 | 69.23 | 288,584 |
| August 31, 2026 | 71.14 | 71.01 | 71.01 | 71.74 | 70.81 | 314,257 |
| August 28, 2026 | 71.04 | 71.53 | 71.53 | 71.92 | 70.83 | 292,215 |
| August 27, 2026 | 70.34 | 71.15 | 71.15 | 71.56 | 69.9 | 299,309 |
| August 26, 2026 | 70.12 | 70.34 | 70.34 | 70.67 | 68.75 | 353,178 |
| August 25, 2026 | 70.32 | 70.12 | 70.12 | 71.39 | 68.78 | 368,370 |
| August 24, 2026 | 70.4 | 70.78 | 70.78 | 71.45 | 70.4 | 415,482 |
| August 21, 2026 | 69.28 | 70.21 | 70.21 | 70.38 | 68.75 | 372,202 |
| August 20, 2026 | 69.1 | 69.38 | 69.38 | 70.29 | 68.97 | 286,749 |
| August 19, 2026 | 67.75 | 69.91 | 69.91 | 70.28 | 67.65 | 391,061 |
| August 18, 2026 | 67.04 | 67.51 | 67.51 | 69.65 | 66.91 | 380,458 |
| August 17, 2026 | 67.04 | 66.19 | 66.19 | 67.04 | 65.9 | 414,156 |
| August 14, 2026 | 68.41 | 67.1 | 67.1 | 68.5 | 66.9 | 263,613 |
| August 13, 2026 | 68.38 | 68.21 | 68.21 | 68.55 | 66.78 | 391,449 |
| August 12, 2026 | 67.34 | 67.64 | 67.64 | 68.28 | 66.46 | 400,363 |
| August 11, 2026 | 67.02 | 68.35 | 68.35 | 69.11 | 66.01 | 366,882 |
| August 10, 2026 | 66.26 | 67.52 | 67.52 | 67.55 | 65.27 | 410,111 |
| August 07, 2026 | 65.86 | 66.79 | 66.79 | 67.64 | 65.83 | 294,647 |
| August 06, 2026 | 66.89 | 66.21 | 66.21 | 66.94 | 65.26 | 409,992 |
| August 05, 2026 | 68.45 | 66.89 | 66.89 | 68.45 | 66.56 | 431,790 |
| August 04, 2026 | 67.93 | 67.84 | 67.84 | 68.46 | 67.36 | 348,389 |
| August 03, 2026 | 67.35 | 68.27 | 68.27 | 69.54 | 67.26 | 585,113 |
| July 31, 2026 | 65.58 | 66.85 | 66.85 | 68.7 | 64.84 | 1.27M |
| July 30, 2026 | 65.16 | 64.57 | 64.57 | 65.18 | 62.89 | 773,500 |
| July 29, 2026 | 64.85 | 65.85 | 65.85 | 67.19 | 64.85 | 671,971 |
| July 28, 2026 | 63.79 | 65 | 65 | 66.03 | 63.79 | 566,905 |
| July 27, 2026 | 62.19 | 62.76 | 62.76 | 63.28 | 62.06 | 529,679 |
| July 23, 2026 | 60.15 | 59.98 | 59.98 | 61.03 | 59.68 | 325,257 |
| July 22, 2026 | 60.76 | 60.72 | 60.72 | 61.71 | 59.97 | 513,530 |
| July 21, 2026 | 61.5 | 60.66 | 60.66 | 62.12 | 60.63 | 670,825 |
| July 20, 2026 | 62.59 | 62.68 | 62.68 | 63.7 | 61.34 | 1.04M |
| July 17, 2026 | 64.14 | 62.88 | 62.88 | 65.57 | 62.8 | 416,827 |
| July 16, 2026 | 63.09 | 64.41 | 64.41 | 64.46 | 62.56 | 534,557 |
| July 15, 2026 | 62.1 | 62.06 | 62.06 | 63.94 | 61.89 | 377,343 |
| July 14, 2026 | 62.91 | 62.08 | 62.08 | 63.19 | 61.45 | 510,882 |
| July 13, 2026 | 62.81 | 63.59 | 63.59 | 64.5 | 62.81 | 478,669 |
| July 10, 2026 | 62.73 | 62.1 | 62.1 | 62.97 | 61.42 | 392,166 |
| July 09, 2026 | 60.43 | 62.17 | 62.17 | 62.3 | 59.31 | 484,352 |
| July 08, 2026 | 62.26 | 60.95 | 60.95 | 62.48 | 60.39 | 489,199 |
| July 07, 2026 | 62 | 62.07 | 62.07 | 63.52 | 61.74 | 673,014 |