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QLYS Historical Prices
| Date | Close | Change | Change (%) | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| May 14 2024 | 149.73 | 0.93 | 0.62% | 149.65 | 151.54 | 149.18 | 394,798 |
| May 13 2024 | 148.80 | -1.51 | -1.00% | 151.17 | 151.51 | 148.61 | 419,059 |
| May 10 2024 | 150.31 | -1.56 | -1.03% | 152.46 | 153.57 | 150.05 | 380,270 |
| May 09 2024 | 151.87 | 2.12 | 1.42% | 150.00 | 151.9699 | 149.121 | 550,547 |
| May 08 2024 | 149.75 | -16.23 | -9.78% | 159.20 | 159.20 | 147.58 | 1,762,727 |
| May 07 2024 | 165.98 | -4.21 | -2.47% | 169.41 | 171.00 | 165.26 | 814,313 |
| May 06 2024 | 170.19 | 4.82 | 2.91% | 165.99 | 170.58 | 165.99 | 518,818 |
| May 03 2024 | 165.37 | -0.63 | -0.38% | 167.97 | 168.75 | 162.4001 | 357,412 |
| May 02 2024 | 166.00 | 0.71 | 0.43% | 166.19 | 167.79 | 163.40 | 362,683 |
| May 01 2024 | 165.29 | 1.38 | 0.84% | 164.31 | 168.25 | 163.75 | 338,162 |
| Apr 30 2024 | 163.91 | -4.36 | -2.59% | 167.31 | 167.31 | 163.79 | 403,765 |
| Apr 29 2024 | 168.27 | -2.09 | -1.23% | 171.11 | 172.6981 | 167.81 | 305,973 |
| Apr 26 2024 | 170.36 | 0.62 | 0.37% | 171.18 | 173.215 | 169.86 | 261,623 |
| Apr 25 2024 | 169.74 | -2.37 | -1.38% | 169.22 | 170.39 | 167.385 | 338,529 |
| Apr 24 2024 | 172.11 | 0.57 | 0.33% | 172.48 | 173.49 | 170.36 | 355,692 |
| Apr 23 2024 | 171.54 | 3.10 | 1.84% | 168.80 | 174.20 | 168.80 | 404,044 |
| Apr 22 2024 | 168.44 | 4.89 | 2.99% | 164.91 | 169.48 | 164.28 | 431,715 |
| Apr 19 2024 | 163.55 | 0.71 | 0.44% | 162.68 | 164.805 | 161.44 | 637,760 |
| Apr 18 2024 | 162.84 | 0.09 | 0.06% | 163.48 | 165.005 | 160.73 | 377,080 |
| Apr 17 2024 | 162.75 | -1.71 | -1.04% | 165.89 | 166.43 | 162.27 | 629,597 |
| Apr 16 2024 | 164.46 | 2.41 | 1.49% | 161.16 | 165.76 | 160.35 | 405,011 |
| Apr 15 2024 | 162.05 | -4.10 | -2.47% | 166.25 | 166.74 | 161.92 | 477,651 |
| Apr 12 2024 | 166.15 | -0.63 | -0.38% | 165.97 | 166.91 | 165.00 | 302,774 |
| Apr 11 2024 | 166.78 | 1.38 | 0.84% | 166.36 | 167.395 | 164.70 | 209,445 |
| Apr 10 2024 | 165.395 | -1.99 | -1.19% | 163.86 | 166.19 | 162.43 | 332,886 |
| Apr 09 2024 | 167.39 | 0.73 | 0.44% | 166.84 | 168.62 | 166.70 | 217,694 |
| Apr 08 2024 | 166.66 | 1.82 | 1.10% | 165.13 | 167.89 | 163.955 | 298,885 |
| Apr 05 2024 | 164.84 | 0.97 | 0.59% | 164.25 | 165.90 | 163.84 | 315,392 |
| Apr 04 2024 | 163.87 | -2.07 | -1.25% | 167.65 | 168.0069 | 163.575 | 335,580 |
| Apr 03 2024 | 165.94 | -0.26 | -0.16% | 164.99 | 166.87 | 164.39 | 277,588 |
| Apr 02 2024 | 166.20 | -1.08 | -0.65% | 164.65 | 166.41 | 162.85 | 286,144 |
| Apr 01 2024 | 167.28 | 0.41 | 0.25% | 166.87 | 167.735 | 164.16 | 357,173 |
| Mar 28 2024 | 166.87 | 1.67 | 1.01% | 164.92 | 168.045 | 164.36 | 430,707 |
| Mar 27 2024 | 165.20 | 0.30 | 0.18% | 166.55 | 169.105 | 163.43 | 315,872 |
| Mar 26 2024 | 164.90 | -0.68 | -0.41% | 165.90 | 166.41 | 163.78 | 346,350 |
| Mar 25 2024 | 165.58 | -0.59 | -0.36% | 165.79 | 166.59 | 163.81 | 280,747 |
| Mar 22 2024 | 166.17 | -0.42 | -0.25% | 166.92 | 167.00 | 164.71 | 263,469 |
| Mar 21 2024 | 166.59 | -0.60 | -0.36% | 168.77 | 169.16 | 166.235 | 323,582 |
| Mar 20 2024 | 167.19 | 3.60 | 2.20% | 163.84 | 167.47 | 162.355 | 581,069 |
| Mar 19 2024 | 163.59 | -3.03 | -1.82% | 165.00 | 165.57 | 163.42 | 552,899 |
| Mar 18 2024 | 166.62 | 0.27 | 0.16% | 166.44 | 168.695 | 165.705 | 357,855 |
| Mar 15 2024 | 166.35 | -1.01 | -0.60% | 165.34 | 168.89 | 164.515 | 1,305,271 |
| Mar 14 2024 | 167.36 | -4.28 | -2.49% | 171.64 | 172.51 | 165.61 | 669,494 |
| Mar 13 2024 | 171.64 | 0.27 | 0.16% | 172.00 | 174.31 | 170.95 | 346,552 |
| Mar 12 2024 | 171.37 | -1.14 | -0.66% | 172.24 | 173.44 | 169.335 | 308,940 |
| Mar 11 2024 | 172.51 | 3.85 | 2.28% | 169.08 | 172.66 | 167.185 | 364,352 |
| Mar 08 2024 | 168.66 | 0.76 | 0.45% | 168.89 | 170.655 | 167.81 | 629,405 |
| Mar 07 2024 | 167.90 | 1.03 | 0.62% | 167.98 | 169.84 | 166.51 | 409,639 |
| Mar 06 2024 | 166.87 | 1.36 | 0.82% | 168.84 | 168.84 | 165.51 | 485,683 |
| Mar 05 2024 | 165.51 | -3.25 | -1.93% | 167.05 | 168.90 | 162.46 | 385,543 |
| Mar 04 2024 | 168.76 | 0.83 | 0.49% | 168.68 | 171.055 | 167.81 | 242,758 |
| Mar 01 2024 | 167.93 | -3.93 | -2.29% | 173.00 | 173.15 | 166.74 | 502,111 |
| Feb 29 2024 | 171.86 | 4.54 | 2.71% | 168.16 | 173.33 | 168.08 | 592,298 |
| Feb 28 2024 | 167.32 | 0.60 | 0.36% | 165.16 | 167.4661 | 165.09 | 232,635 |
| Feb 27 2024 | 166.72 | 1.12 | 0.68% | 166.05 | 167.59 | 165.0337 | 285,654 |
| Feb 26 2024 | 165.60 | 2.13 | 1.30% | 163.00 | 167.45 | 162.71 | 288,229 |
| Feb 23 2024 | 163.47 | 1.58 | 0.98% | 162.78 | 165.48 | 162.01 | 285,724 |
| Feb 22 2024 | 161.89 | 2.42 | 1.52% | 162.17 | 163.38 | 160.44 | 416,982 |
| Feb 21 2024 | 159.47 | -4.53 | -2.76% | 157.64 | 160.96 | 156.51 | 668,967 |
| Feb 20 2024 | 164.00 | -0.57 | -0.35% | 163.94 | 165.26 | 161.48 | 481,862 |
| Feb 16 2024 | 164.57 | -5.35 | -3.15% | 169.01 | 169.365 | 163.56 | 683,810 |
| Feb 15 2024 | 169.92 | -0.65 | -0.38% | 172.00 | 172.00 | 168.705 | 461,259 |
