QuinStreet, Inc. (QNST)
NASDAQ: QNST · Real-Time Price · USD
17.55
-0.12 (-0.68%)
At close: Sep 18, 2026, 4:00 PM EDT
17.55
0.00 (0.01%)
After-hours: Sep 18, 2026, 7:30 PM EDT
QuinStreet Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 17.88 | 17.88 | 17.35 | 17.55 | 17.55 | -0.68% | 2,217,443 |
| Sep 17, 2026 | 18.54 | 18.54 | 17.48 | 17.67 | 17.67 | -3.97% | 1,083,870 |
| Sep 16, 2026 | 18.18 | 18.71 | 18.13 | 18.40 | 18.40 | 0.22% | 643,028 |
| Sep 15, 2026 | 18.32 | 18.52 | 18.13 | 18.36 | 18.36 | -0.65% | 747,104 |
| Sep 14, 2026 | 18.75 | 19.08 | 18.31 | 18.48 | 18.48 | 0.54% | 567,694 |
| Sep 11, 2026 | 18.20 | 18.96 | 18.13 | 18.38 | 18.38 | 1.94% | 618,169 |
| Sep 10, 2026 | 17.87 | 18.12 | 17.72 | 18.03 | 18.03 | 1.41% | 711,762 |
| Sep 9, 2026 | 17.94 | 18.18 | 17.54 | 17.78 | 17.78 | -1.66% | 814,910 |
| Sep 8, 2026 | 18.40 | 18.50 | 17.88 | 18.08 | 18.08 | -3.47% | 895,734 |
| Sep 4, 2026 | 18.47 | 19.06 | 18.27 | 18.73 | 18.73 | -0.16% | 759,356 |
| Sep 3, 2026 | 19.32 | 19.90 | 18.67 | 18.76 | 18.76 | -2.34% | 879,213 |
| Sep 2, 2026 | 18.88 | 19.38 | 18.69 | 19.21 | 19.21 | 1.43% | 718,795 |
| Sep 1, 2026 | 19.23 | 19.50 | 18.66 | 18.94 | 18.94 | -2.57% | 1,071,928 |
| Aug 31, 2026 | 19.18 | 19.48 | 18.65 | 19.44 | 19.44 | 1.36% | 1,454,706 |
| Aug 28, 2026 | 18.83 | 19.57 | 18.78 | 19.18 | 19.18 | 1.48% | 611,479 |
| Aug 27, 2026 | 19.64 | 19.98 | 18.85 | 18.90 | 18.90 | -3.96% | 1,204,427 |
| Aug 26, 2026 | 19.94 | 20.00 | 19.51 | 19.68 | 19.68 | -2.09% | 665,691 |
| Aug 25, 2026 | 20.49 | 20.57 | 19.75 | 20.10 | 20.10 | -1.90% | 1,362,429 |
| Aug 24, 2026 | 20.62 | 21.22 | 20.40 | 20.49 | 20.49 | -0.63% | 931,644 |
| Aug 21, 2026 | 20.41 | 20.74 | 19.96 | 20.62 | 20.62 | 1.23% | 905,727 |
| Aug 20, 2026 | 21.06 | 21.23 | 20.32 | 20.37 | 20.37 | -3.28% | 543,987 |
| Aug 19, 2026 | 20.81 | 21.21 | 20.73 | 21.06 | 21.06 | 1.45% | 726,266 |
| Aug 18, 2026 | 20.40 | 20.98 | 20.20 | 20.76 | 20.76 | 2.90% | 766,157 |
| Aug 17, 2026 | 20.38 | 20.68 | 20.10 | 20.18 | 20.18 | -1.59% | 764,056 |
| Aug 14, 2026 | 20.78 | 20.89 | 20.42 | 20.50 | 20.50 | -1.16% | 639,201 |
| Aug 13, 2026 | 20.90 | 21.10 | 20.58 | 20.74 | 20.74 | -0.24% | 795,008 |
| Aug 12, 2026 | 20.59 | 21.02 | 20.37 | 20.79 | 20.79 | -0.53% | 1,163,145 |
| Aug 11, 2026 | 21.68 | 21.95 | 20.34 | 20.90 | 20.90 | -5.09% | 2,178,675 |
| Aug 10, 2026 | 21.83 | 22.29 | 20.66 | 22.02 | 22.02 | 4.46% | 1,821,393 |
| Aug 7, 2026 | 19.69 | 21.28 | 19.21 | 21.08 | 21.08 | 38.50% | 4,903,686 |
| Aug 6, 2026 | 15.19 | 15.37 | 15.08 | 15.22 | 15.22 | -1.62% | 651,023 |
| Aug 5, 2026 | 15.63 | 15.82 | 15.41 | 15.47 | 15.47 | -1.02% | 511,590 |
| Aug 4, 2026 | 15.39 | 15.80 | 15.39 | 15.63 | 15.63 | 0.13% | 635,062 |
| Aug 3, 2026 | 15.75 | 16.11 | 15.58 | 15.61 | 15.61 | 0.71% | 418,635 |
| Jul 31, 2026 | 15.46 | 15.67 | 15.10 | 15.50 | 15.50 | - | 419,975 |
| Jul 30, 2026 | 15.94 | 15.94 | 15.06 | 15.50 | 15.50 | -3.91% | 540,326 |
| Jul 29, 2026 | 15.97 | 16.38 | 15.92 | 16.13 | 16.13 | 1.19% | 671,119 |
| Jul 28, 2026 | 15.85 | 16.26 | 15.76 | 15.94 | 15.94 | 2.57% | 584,828 |
| Jul 27, 2026 | 15.15 | 15.74 | 15.11 | 15.54 | 15.54 | 2.57% | 1,005,722 |
| Jul 24, 2026 | 15.15 | 15.51 | 14.97 | 15.15 | 15.15 | 1.13% | 676,079 |
| Jul 23, 2026 | 15.23 | 15.53 | 14.93 | 14.98 | 14.98 | -4.16% | 913,671 |
| Jul 22, 2026 | 16.23 | 16.32 | 15.51 | 15.63 | 15.63 | -3.76% | 853,555 |
| Jul 21, 2026 | 17.04 | 17.13 | 16.07 | 16.24 | 16.24 | -5.14% | 800,117 |
| Jul 20, 2026 | 16.78 | 17.31 | 16.53 | 17.12 | 17.12 | 2.03% | 667,423 |
| Jul 17, 2026 | 17.08 | 17.31 | 16.64 | 16.78 | 16.78 | -3.06% | 814,937 |
| Jul 16, 2026 | 17.55 | 17.90 | 17.15 | 17.31 | 17.31 | -1.37% | 693,765 |
| Jul 15, 2026 | 17.71 | 18.02 | 17.51 | 17.55 | 17.55 | -0.96% | 674,478 |
| Jul 14, 2026 | 17.39 | 17.86 | 17.09 | 17.72 | 17.72 | 0.62% | 629,406 |
| Jul 13, 2026 | 16.86 | 17.68 | 16.54 | 17.61 | 17.61 | 4.88% | 636,234 |
| Jul 10, 2026 | 16.84 | 17.22 | 16.68 | 16.79 | 16.79 | -0.30% | 558,137 |