If you invested $1000 in Qualys, Inc. (QLYS) 10 years ago, it would be worth $3,533.5 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,100.3, while $1000 invested 1 year ago would be worth $800.19. This corresponds to total returns of 253.35%, 10.03%, -19.98%, respectively, with annualized returns of 13.45%, 1.93%, -19.98%.
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 |
|---|---|---|---|---|---|---|
| June 23, 2026 | 110.4 | 112.33 | 112.33 | 114.82 | 110.4 | 558,398 |
| June 22, 2026 | 110.55 | 108.51 | 108.51 | 114.16 | 106.79 | 710,279 |
| June 18, 2026 | 111.75 | 111.3 | 111.3 | 112.41 | 107.96 | 1.29M |
| June 17, 2026 | 112.36 | 112.18 | 112.18 | 114.95 | 111 | 813,357 |
| June 16, 2026 | 114.84 | 113.67 | 113.67 | 117.91 | 112.74 | 835,749 |
| June 15, 2026 | 111.3 | 114.65 | 114.65 | 116.51 | 110.5 | 875,217 |
| June 12, 2026 | 110.75 | 111.24 | 111.24 | 113.78 | 109 | 536,291 |
| June 11, 2026 | 108.93 | 110.83 | 110.83 | 111.8 | 107.25 | 482,592 |
| June 10, 2026 | 108.62 | 110.2 | 110.2 | 112.8 | 107.88 | 527,567 |
| June 09, 2026 | 108.66 | 109.71 | 109.71 | 109.92 | 107.4 | 693,208 |
| June 08, 2026 | 108.96 | 110.31 | 110.31 | 110.49 | 106.75 | 523,318 |
| June 05, 2026 | 112.02 | 109.9 | 109.9 | 113.1 | 107.1 | 589,306 |
| June 04, 2026 | 112.36 | 111.53 | 111.53 | 114.1 | 111.15 | 672,377 |
| June 03, 2026 | 111.55 | 111.61 | 111.61 | 112.82 | 109.36 | 941,542 |
| June 02, 2026 | 109.41 | 113.42 | 113.42 | 113.66 | 108.2 | 560,079 |
| June 01, 2026 | 112.3 | 114.02 | 114.02 | 115.89 | 110.97 | 979,262 |
| May 29, 2026 | 101.09 | 109.29 | 109.29 | 110.12 | 101.09 | 987,287 |
| May 28, 2026 | 99.37 | 100.37 | 100.37 | 101.31 | 98.41 | 504,927 |
| May 27, 2026 | 100.12 | 98.32 | 98.32 | 101.45 | 98.28 | 515,339 |
| May 26, 2026 | 101.5 | 102.31 | 102.31 | 103.54 | 99.7 | 431,892 |
| May 22, 2026 | 101.21 | 102.37 | 102.37 | 104.52 | 101.13 | 546,369 |
| May 21, 2026 | 98.73 | 100.85 | 100.85 | 101.21 | 97.46 | 665,833 |
| May 20, 2026 | 98.27 | 100.55 | 100.55 | 101.52 | 97.46 | 685,168 |
| May 19, 2026 | 99.69 | 100.09 | 100.09 | 101.78 | 97.95 | 942,178 |
| May 18, 2026 | 90.36 | 97.98 | 97.98 | 98.41 | 89.49 | 1.06M |
| May 15, 2026 | 88.17 | 90.02 | 90.02 | 90.79 | 86.73 | 531,045 |
| May 14, 2026 | 86.99 | 86.73 | 86.73 | 88.11 | 84.63 | 691,464 |
| May 13, 2026 | 89.22 | 86.5 | 86.5 | 90 | 85.27 | 772,609 |
| May 12, 2026 | 92.82 | 90.12 | 90.12 | 92.82 | 89.26 | 580,805 |
| May 11, 2026 | 93.71 | 91.53 | 91.53 | 94.14 | 87.52 | 827,279 |
| May 08, 2026 | 93.65 | 94.28 | 94.28 | 95.72 | 90.33 | 1.11M |
| May 07, 2026 | 93 | 94.97 | 94.97 | 95.61 | 92.1 | 1.3M |
| May 06, 2026 | 90.24 | 90.84 | 90.84 | 91.11 | 84.31 | 1.17M |
| May 05, 2026 | 92 | 92.14 | 92.14 | 92.96 | 89.56 | 812,643 |
| May 04, 2026 | 88.34 | 92.49 | 92.49 | 92.82 | 87.56 | 952,899 |
| May 01, 2026 | 88 | 88.53 | 88.53 | 90.08 | 85.87 | 722,012 |
| April 30, 2026 | 87.9 | 86.93 | 86.93 | 91.88 | 86 | 1.04M |
| April 29, 2026 | 84.66 | 89.6 | 89.6 | 90.23 | 83.96 | 1.25M |
| April 28, 2026 | 86.46 | 85.7 | 85.7 | 87.34 | 84.9 | 527,786 |
| April 27, 2026 | 84.33 | 85.16 | 85.16 | 86.34 | 83.76 | 483,801 |
| April 24, 2026 | 83.87 | 84.34 | 84.34 | 84.59 | 82.12 | 440,543 |
| April 23, 2026 | 86.46 | 84.04 | 84.04 | 87.84 | 82.07 | 617,400 |
| April 22, 2026 | 86.55 | 88.71 | 88.71 | 89.14 | 86 | 655,057 |
| April 21, 2026 | 82.37 | 86.28 | 86.28 | 88.05 | 82.34 | 967,477 |
| April 20, 2026 | 82.89 | 82 | 82 | 84.55 | 81.4 | 1.14M |
| April 17, 2026 | 85.48 | 83.17 | 83.17 | 86 | 82.56 | 1.37M |
| April 16, 2026 | 86.27 | 84.09 | 84.09 | 87.37 | 82.73 | 949,942 |
| April 15, 2026 | 84.39 | 85.17 | 85.17 | 87.09 | 84.2 | 818,723 |
| April 14, 2026 | 81.68 | 83.22 | 83.22 | 84.41 | 81.68 | 1.28M |
| April 13, 2026 | 76.62 | 81.4 | 81.4 | 81.47 | 76.62 | 1.27M |
| April 10, 2026 | 77.41 | 76.2 | 76.2 | 79.11 | 74.74 | 1.2M |
| April 09, 2026 | 86 | 76.68 | 76.68 | 86.45 | 74.51 | 1.7M |
| April 08, 2026 | 88.98 | 87.36 | 87.36 | 90.56 | 86.04 | 1.02M |
| April 07, 2026 | 90.51 | 88.24 | 88.24 | 92.02 | 87.45 | 943,272 |
| April 06, 2026 | 88.42 | 90.32 | 90.32 | 90.93 | 87.64 | 446,776 |
| April 02, 2026 | 87.11 | 88.36 | 88.36 | 89.84 | 85.96 | 736,673 |
| April 01, 2026 | 88.52 | 86.21 | 86.21 | 88.85 | 85.08 | 821,078 |
| March 31, 2026 | 88.64 | 87.85 | 87.85 | 89 | 85.31 | 915,849 |
| March 30, 2026 | 86.28 | 87.92 | 87.92 | 89.16 | 86.28 | 721,238 |
| March 27, 2026 | 88.63 | 85.63 | 85.63 | 89.76 | 82.06 | 1.08M |