If you invested $1000 in QuinStreet, Inc. (QNST) 10 years ago, it would be worth $6,463.95 as of August 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,216.52, while $1000 invested 1 year ago would be worth $1,325.19. This corresponds to total returns of 546.39%, 21.65%, 32.52%, respectively, with annualized returns of 20.51%, 4%, 32.52%.
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 |
|---|---|---|---|---|---|---|
| August 21, 2026 | 20.41 | 20.62 | 20.62 | 20.74 | 19.96 | 905,384 |
| August 20, 2026 | 21.06 | 20.37 | 20.37 | 21.23 | 20.32 | 543,955 |
| August 19, 2026 | 20.81 | 21.06 | 21.06 | 21.21 | 20.73 | 726,236 |
| August 18, 2026 | 20.4 | 20.76 | 20.76 | 20.98 | 20.2 | 766,154 |
| August 17, 2026 | 20.38 | 20.18 | 20.18 | 20.68 | 20.1 | 764,055 |
| August 14, 2026 | 20.78 | 20.5 | 20.5 | 20.89 | 20.42 | 639,191 |
| August 13, 2026 | 20.9 | 20.74 | 20.74 | 21.1 | 20.58 | 795,007 |
| August 12, 2026 | 20.59 | 20.79 | 20.79 | 21.02 | 20.37 | 0 |
| August 11, 2026 | 21.68 | 20.9 | 20.9 | 21.95 | 20.34 | 2.18M |
| August 10, 2026 | 21.83 | 22.02 | 22.02 | 22.29 | 20.66 | 1.82M |
| August 07, 2026 | 19.69 | 21.08 | 21.08 | 21.28 | 19.21 | 4.9M |
| August 06, 2026 | 15.19 | 15.22 | 15.22 | 15.37 | 15.08 | 640,476 |
| August 05, 2026 | 15.63 | 15.47 | 15.47 | 15.82 | 15.41 | 406,847 |
| August 04, 2026 | 15.39 | 15.63 | 15.63 | 15.8 | 15.39 | 635,061 |
| August 03, 2026 | 15.75 | 15.61 | 15.61 | 16.11 | 15.58 | 418,635 |
| July 31, 2026 | 15.46 | 15.5 | 15.5 | 15.67 | 15.1 | 419,975 |
| July 30, 2026 | 15.94 | 15.5 | 15.5 | 15.94 | 15.06 | 540,323 |
| July 29, 2026 | 15.97 | 16.13 | 16.13 | 16.38 | 15.92 | 671,117 |
| July 28, 2026 | 15.85 | 15.94 | 15.94 | 16.26 | 15.76 | 584,828 |
| July 27, 2026 | 15.15 | 15.54 | 15.54 | 15.74 | 15.11 | 1.01M |
| July 24, 2026 | 15.15 | 15.15 | 15.15 | 15.51 | 14.97 | 676,078 |
| July 23, 2026 | 15.23 | 14.98 | 14.98 | 15.53 | 14.93 | 913,661 |
| July 22, 2026 | 16.23 | 15.63 | 15.63 | 16.31 | 15.51 | 853,555 |
| July 21, 2026 | 17.04 | 16.24 | 16.24 | 17.13 | 16.07 | 800,096 |
| July 20, 2026 | 16.78 | 17.12 | 17.12 | 17.31 | 16.53 | 667,377 |
| July 17, 2026 | 17.08 | 16.78 | 16.78 | 17.31 | 16.64 | 814,937 |
| July 16, 2026 | 17.55 | 17.31 | 17.31 | 17.9 | 17.15 | 693,765 |
| July 15, 2026 | 17.71 | 17.55 | 17.55 | 18.02 | 17.51 | 674,129 |
| July 14, 2026 | 17.39 | 17.72 | 17.72 | 17.86 | 17.09 | 624,738 |
| July 13, 2026 | 16.86 | 17.61 | 17.61 | 17.68 | 16.54 | 629,531 |
| July 10, 2026 | 16.84 | 16.79 | 16.79 | 17.22 | 16.68 | 552,467 |
| July 09, 2026 | 16 | 16.84 | 16.84 | 16.85 | 15.89 | 644,122 |
| July 08, 2026 | 16.13 | 16.34 | 16.34 | 16.37 | 16.06 | 558,749 |
| July 07, 2026 | 16.65 | 16.27 | 16.27 | 16.84 | 16.24 | 749,597 |
| July 06, 2026 | 15.79 | 16.39 | 16.39 | 16.49 | 15.67 | 602,795 |
| July 02, 2026 | 15.26 | 15.82 | 15.82 | 15.9 | 15.22 | 647,558 |
| July 01, 2026 | 14.87 | 15.32 | 15.32 | 15.48 | 14.82 | 768,460 |
| June 30, 2026 | 14.46 | 14.65 | 14.65 | 14.84 | 14.46 | 491,370 |
| June 29, 2026 | 14.11 | 14.55 | 14.55 | 14.76 | 13.97 | 1.05M |
| June 26, 2026 | 13.34 | 14.14 | 14.14 | 14.28 | 13.28 | 1.77M |
| June 25, 2026 | 13.02 | 13.32 | 13.32 | 13.35 | 12.99 | 564,172 |
| June 24, 2026 | 13.23 | 13.26 | 13.26 | 13.58 | 13.15 | 460,623 |
| June 23, 2026 | 12.91 | 13.16 | 13.16 | 13.4 | 12.91 | 453,570 |
| June 22, 2026 | 12.86 | 12.99 | 12.99 | 13.12 | 12.77 | 640,082 |
| June 18, 2026 | 12.82 | 13.06 | 13.06 | 13.15 | 12.63 | 881,869 |
| June 17, 2026 | 12.84 | 12.77 | 12.77 | 13.07 | 12.73 | 660,855 |
| June 16, 2026 | 12.51 | 12.95 | 12.95 | 12.98 | 12.48 | 713,134 |
| June 15, 2026 | 12.19 | 12.46 | 12.46 | 12.47 | 12.11 | 557,325 |
| June 12, 2026 | 12.25 | 12.34 | 12.34 | 12.48 | 12.03 | 485,507 |
| June 11, 2026 | 12.2 | 12.19 | 12.19 | 12.42 | 11.78 | 658,938 |
| June 10, 2026 | 12.06 | 12.31 | 12.31 | 12.69 | 12.01 | 614,837 |
| June 09, 2026 | 11.8 | 12.08 | 12.08 | 12.31 | 11.8 | 546,269 |
| June 08, 2026 | 11.86 | 11.86 | 11.86 | 11.96 | 11.57 | 575,034 |
| June 05, 2026 | 12.02 | 11.95 | 11.95 | 12.27 | 11.92 | 681,726 |
| June 04, 2026 | 11.61 | 11.86 | 11.86 | 12.05 | 11.61 | 568,095 |
| June 03, 2026 | 12.03 | 11.39 | 11.39 | 12.04 | 11.35 | 662,818 |
| June 02, 2026 | 12.59 | 12.14 | 12.14 | 12.6 | 12.06 | 642,150 |
| June 01, 2026 | 12.59 | 12.61 | 12.61 | 12.67 | 12.32 | 929,352 |
| May 29, 2026 | 12.44 | 12.52 | 12.52 | 12.76 | 12.14 | 1.13M |
| May 28, 2026 | 12.3 | 12.43 | 12.43 | 12.71 | 12.23 | 731,892 |