Qualys, Inc. (QLYS)
NASDAQ: QLYS · Real-Time Price · USD
123.27
+7.08 (6.09%)
At close: Jun 26, 2026, 4:00 PM EDT
124.62
+1.35 (1.10%)
After-hours: Jun 26, 2026, 7:38 PM EDT
Qualys Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 116.37 | 124.17 | 116.37 | 123.27 | 123.27 | 6.09% | 1,664,643 |
| Jun 25, 2026 | 114.83 | 118.50 | 112.60 | 116.19 | 116.19 | 0.74% | 463,523 |
| Jun 24, 2026 | 112.58 | 115.82 | 112.50 | 115.34 | 115.34 | 2.68% | 531,859 |
| Jun 23, 2026 | 110.40 | 114.82 | 110.40 | 112.33 | 112.33 | 3.52% | 563,874 |
| Jun 22, 2026 | 110.55 | 114.16 | 106.79 | 108.51 | 108.51 | -2.51% | 710,361 |
| Jun 18, 2026 | 111.75 | 112.41 | 107.96 | 111.30 | 111.30 | -0.78% | 1,294,837 |
| Jun 17, 2026 | 112.36 | 114.95 | 111.00 | 112.18 | 112.18 | -1.31% | 820,438 |
| Jun 16, 2026 | 114.84 | 117.91 | 112.74 | 113.67 | 113.67 | -0.85% | 852,436 |
| Jun 15, 2026 | 111.30 | 116.51 | 110.50 | 114.65 | 114.65 | 3.07% | 889,717 |
| Jun 12, 2026 | 110.75 | 113.78 | 109.00 | 111.24 | 111.24 | 0.37% | 544,900 |
| Jun 11, 2026 | 108.93 | 111.80 | 107.25 | 110.83 | 110.83 | 0.57% | 482,918 |
| Jun 10, 2026 | 108.62 | 112.80 | 107.88 | 110.20 | 110.20 | 0.45% | 559,485 |
| Jun 9, 2026 | 108.66 | 109.92 | 107.40 | 109.71 | 109.71 | -0.54% | 694,191 |
| Jun 8, 2026 | 108.96 | 110.49 | 106.75 | 110.31 | 110.31 | 0.37% | 523,747 |
| Jun 5, 2026 | 112.02 | 113.10 | 107.10 | 109.90 | 109.90 | -1.46% | 589,331 |
| Jun 4, 2026 | 112.36 | 114.10 | 111.15 | 111.53 | 111.53 | -0.08% | 672,388 |
| Jun 3, 2026 | 111.55 | 112.82 | 109.36 | 111.61 | 111.61 | -1.60% | 943,855 |
| Jun 2, 2026 | 109.41 | 113.66 | 108.20 | 113.42 | 113.42 | -0.53% | 569,472 |
| Jun 1, 2026 | 112.30 | 115.89 | 110.97 | 114.02 | 114.02 | 4.33% | 979,315 |
| May 29, 2026 | 101.09 | 110.12 | 101.09 | 109.29 | 109.29 | 8.89% | 987,733 |
| May 28, 2026 | 99.37 | 101.31 | 98.41 | 100.37 | 100.37 | 2.09% | 504,935 |
| May 27, 2026 | 100.12 | 101.45 | 98.28 | 98.32 | 98.32 | -3.90% | 515,339 |
| May 26, 2026 | 101.50 | 103.54 | 99.70 | 102.31 | 102.31 | -0.06% | 431,994 |
| May 22, 2026 | 101.21 | 104.52 | 101.13 | 102.37 | 102.37 | 1.51% | 605,560 |
| May 21, 2026 | 98.73 | 101.21 | 97.46 | 100.85 | 100.85 | 0.30% | 665,839 |
| May 20, 2026 | 98.27 | 101.52 | 97.46 | 100.55 | 100.55 | 0.46% | 698,371 |
| May 19, 2026 | 99.69 | 101.78 | 97.95 | 100.09 | 100.09 | 2.15% | 942,351 |
| May 18, 2026 | 90.05 | 98.41 | 89.49 | 97.98 | 97.98 | 8.84% | 1,069,604 |
| May 15, 2026 | 88.17 | 90.79 | 86.73 | 90.02 | 90.02 | 3.79% | 532,359 |
| May 14, 2026 | 86.99 | 88.11 | 84.63 | 86.73 | 86.73 | 0.27% | 691,465 |
| May 13, 2026 | 89.22 | 90.00 | 85.27 | 86.50 | 86.50 | -4.02% | 792,007 |
| May 12, 2026 | 92.82 | 92.82 | 89.26 | 90.12 | 90.12 | -1.54% | 580,826 |
| May 11, 2026 | 93.71 | 94.38 | 87.52 | 91.53 | 91.53 | -2.92% | 882,785 |
| May 8, 2026 | 93.65 | 95.72 | 90.33 | 94.28 | 94.28 | -0.73% | 1,144,394 |
| May 7, 2026 | 93.00 | 95.61 | 92.10 | 94.97 | 94.97 | 4.55% | 1,310,147 |
| May 6, 2026 | 90.24 | 91.11 | 84.31 | 90.84 | 90.84 | -1.41% | 1,171,694 |
| May 5, 2026 | 92.00 | 92.96 | 89.56 | 92.14 | 92.14 | -0.38% | 820,468 |
| May 4, 2026 | 88.34 | 92.82 | 87.56 | 92.49 | 92.49 | 4.47% | 966,016 |
| May 1, 2026 | 88.00 | 90.08 | 85.87 | 88.53 | 88.53 | 1.84% | 722,066 |
| Apr 30, 2026 | 87.90 | 91.88 | 86.00 | 86.93 | 86.93 | -2.98% | 1,042,443 |
| Apr 29, 2026 | 84.66 | 90.23 | 83.96 | 89.60 | 89.60 | 4.55% | 1,253,242 |
| Apr 28, 2026 | 86.46 | 87.34 | 84.90 | 85.70 | 85.70 | 0.63% | 528,657 |
| Apr 27, 2026 | 84.33 | 86.34 | 83.76 | 85.16 | 85.16 | 0.97% | 483,803 |
| Apr 24, 2026 | 83.87 | 84.59 | 82.12 | 84.34 | 84.34 | 0.36% | 445,831 |
| Apr 23, 2026 | 86.46 | 87.84 | 82.07 | 84.04 | 84.04 | -5.26% | 618,411 |
| Apr 22, 2026 | 86.55 | 89.14 | 86.00 | 88.71 | 88.71 | 2.82% | 656,583 |
| Apr 21, 2026 | 82.37 | 88.05 | 82.34 | 86.28 | 86.28 | 5.22% | 989,269 |
| Apr 20, 2026 | 82.89 | 84.55 | 81.40 | 82.00 | 82.00 | -1.41% | 1,135,399 |
| Apr 17, 2026 | 85.48 | 86.00 | 82.56 | 83.17 | 83.17 | -1.09% | 1,368,956 |
| Apr 16, 2026 | 86.27 | 87.37 | 82.73 | 84.09 | 84.09 | -1.27% | 950,709 |
| Apr 15, 2026 | 84.39 | 87.09 | 84.20 | 85.17 | 85.17 | 2.34% | 821,351 |
| Apr 14, 2026 | 81.68 | 84.41 | 81.68 | 83.22 | 83.22 | 2.24% | 1,275,847 |
| Apr 13, 2026 | 76.62 | 81.47 | 76.36 | 81.40 | 81.40 | 6.82% | 1,308,481 |
| Apr 10, 2026 | 77.41 | 79.11 | 74.74 | 76.20 | 76.20 | -0.63% | 1,202,724 |
| Apr 9, 2026 | 86.00 | 86.45 | 74.51 | 76.68 | 76.68 | -12.23% | 1,701,259 |
| Apr 8, 2026 | 88.98 | 90.56 | 86.04 | 87.36 | 87.36 | -1.00% | 1,023,817 |
| Apr 7, 2026 | 90.51 | 92.02 | 87.45 | 88.24 | 88.24 | -2.30% | 943,272 |
| Apr 6, 2026 | 88.42 | 90.93 | 87.64 | 90.32 | 90.32 | 2.22% | 446,778 |
| Apr 2, 2026 | 87.11 | 89.84 | 85.96 | 88.36 | 88.36 | 2.50% | 736,674 |
| Apr 1, 2026 | 88.52 | 88.85 | 85.08 | 86.21 | 86.21 | -1.87% | 821,108 |
| Mar 31, 2026 | 88.64 | 89.00 | 85.31 | 87.85 | 87.85 | -0.08% | 916,039 |
| Mar 30, 2026 | 86.28 | 89.16 | 86.28 | 87.92 | 87.92 | 2.67% | 721,714 |
| Mar 27, 2026 | 88.63 | 89.76 | 82.06 | 85.63 | 85.63 | -6.01% | 1,080,238 |
| Mar 26, 2026 | 89.37 | 92.54 | 89.00 | 91.11 | 91.11 | 1.35% | 432,596 |
| Mar 25, 2026 | 93.49 | 94.02 | 89.54 | 89.90 | 89.90 | -2.59% | 513,595 |
| Mar 24, 2026 | 96.27 | 96.55 | 91.13 | 92.29 | 92.29 | -5.19% | 679,544 |
| Mar 23, 2026 | 97.57 | 99.59 | 95.31 | 97.34 | 97.34 | 0.93% | 511,332 |
| Mar 20, 2026 | 95.89 | 97.34 | 93.66 | 96.44 | 96.44 | -0.16% | 1,692,527 |
| Mar 19, 2026 | 96.92 | 98.73 | 95.01 | 96.59 | 96.59 | -0.05% | 519,606 |
| Mar 18, 2026 | 94.01 | 97.27 | 93.84 | 96.64 | 96.64 | 1.64% | 455,645 |
| Mar 17, 2026 | 94.97 | 100.00 | 94.68 | 95.08 | 95.08 | 0.09% | 573,146 |
| Mar 16, 2026 | 98.01 | 99.66 | 94.65 | 94.99 | 94.99 | -4.73% | 766,127 |
| Mar 13, 2026 | 97.00 | 103.00 | 96.86 | 99.71 | 99.71 | 2.80% | 599,863 |
| Mar 12, 2026 | 96.00 | 98.86 | 96.00 | 96.99 | 96.99 | 0.34% | 592,211 |
| Mar 11, 2026 | 96.52 | 98.65 | 94.28 | 96.66 | 96.66 | 1.34% | 331,216 |
| Mar 10, 2026 | 96.61 | 96.61 | 93.44 | 95.38 | 95.38 | -1.02% | 322,963 |
| Mar 9, 2026 | 97.32 | 98.20 | 94.89 | 96.36 | 96.36 | -2.33% | 699,227 |
| Mar 6, 2026 | 98.24 | 99.87 | 95.85 | 98.66 | 98.66 | -0.79% | 484,253 |
| Mar 5, 2026 | 97.65 | 101.50 | 97.65 | 99.45 | 99.45 | 1.40% | 588,238 |
| Mar 4, 2026 | 97.39 | 99.17 | 96.30 | 98.08 | 98.08 | 0.71% | 618,294 |
| Mar 3, 2026 | 93.08 | 98.44 | 92.76 | 97.39 | 97.39 | 2.96% | 512,793 |
| Mar 2, 2026 | 92.44 | 96.69 | 91.81 | 94.59 | 94.59 | 2.29% | 801,902 |
| Feb 27, 2026 | 90.83 | 92.90 | 89.94 | 92.47 | 92.47 | -1.29% | 872,691 |
| Feb 26, 2026 | 91.87 | 96.91 | 91.63 | 93.68 | 93.68 | 2.67% | 1,067,178 |
| Feb 25, 2026 | 87.99 | 91.63 | 87.71 | 91.24 | 91.24 | 5.08% | 1,045,273 |
| Feb 24, 2026 | 87.00 | 89.30 | 86.18 | 86.83 | 86.83 | 0.21% | 807,697 |
| Feb 23, 2026 | 92.27 | 92.27 | 85.14 | 86.65 | 86.65 | -6.49% | 1,473,607 |
| Feb 20, 2026 | 103.20 | 105.34 | 92.05 | 92.66 | 92.66 | -10.21% | 1,490,995 |
| Feb 19, 2026 | 104.05 | 104.06 | 101.96 | 103.20 | 103.20 | -1.14% | 615,762 |
| Feb 18, 2026 | 102.99 | 105.20 | 101.61 | 104.39 | 104.39 | 0.46% | 632,286 |
| Feb 17, 2026 | 105.31 | 105.85 | 102.11 | 103.91 | 103.91 | -0.95% | 766,823 |
| Feb 13, 2026 | 104.93 | 108.26 | 104.22 | 104.91 | 104.91 | 0.11% | 1,194,031 |
| Feb 12, 2026 | 110.21 | 111.79 | 104.56 | 104.79 | 104.79 | -4.98% | 896,040 |
| Feb 11, 2026 | 112.26 | 114.01 | 108.27 | 110.28 | 110.28 | -2.74% | 674,091 |
| Feb 10, 2026 | 109.67 | 114.34 | 109.67 | 113.39 | 113.39 | 3.88% | 869,736 |
| Feb 9, 2026 | 110.40 | 113.53 | 107.17 | 109.15 | 109.15 | -1.49% | 1,153,508 |
| Feb 6, 2026 | 126.91 | 131.31 | 109.72 | 110.80 | 110.80 | -13.31% | 2,105,847 |
| Feb 5, 2026 | 130.75 | 133.33 | 127.02 | 127.81 | 127.81 | -1.06% | 827,632 |
| Feb 4, 2026 | 126.01 | 130.92 | 124.43 | 129.18 | 129.18 | 1.30% | 754,811 |
| Feb 3, 2026 | 132.43 | 133.45 | 125.90 | 127.52 | 127.52 | -5.54% | 634,980 |