Qualys, Inc. (QLYS)
NASDAQ: QLYS · Real-Time Price · USD
140.85
-0.78 (-0.55%)
Nov 28, 2025, 1:00 PM EST - Market closed
Qualys Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 28, 2025 | 141.42 | 143.00 | 140.67 | 140.85 | 140.85 | -0.55% | 162,723 |
| Nov 26, 2025 | 141.09 | 143.00 | 139.89 | 141.63 | 141.63 | -0.11% | 258,652 |
| Nov 25, 2025 | 141.70 | 143.30 | 139.72 | 141.79 | 141.79 | 0.90% | 288,573 |
| Nov 24, 2025 | 143.39 | 143.39 | 139.24 | 140.52 | 140.52 | -1.78% | 342,680 |
| Nov 21, 2025 | 138.05 | 144.47 | 136.27 | 143.07 | 143.07 | 3.75% | 666,430 |
| Nov 20, 2025 | 139.85 | 140.71 | 137.29 | 137.90 | 137.90 | -0.22% | 283,115 |
| Nov 19, 2025 | 137.85 | 139.06 | 136.17 | 138.21 | 138.21 | -0.25% | 261,443 |
| Nov 18, 2025 | 138.92 | 140.38 | 137.51 | 138.55 | 138.55 | -0.65% | 318,062 |
| Nov 17, 2025 | 143.67 | 144.59 | 139.35 | 139.46 | 139.46 | -2.86% | 341,935 |
| Nov 14, 2025 | 141.78 | 143.84 | 140.58 | 143.57 | 143.57 | 0.17% | 426,359 |
| Nov 13, 2025 | 150.00 | 150.00 | 143.07 | 143.32 | 143.32 | -4.49% | 544,306 |
| Nov 12, 2025 | 153.86 | 155.47 | 148.78 | 150.05 | 150.05 | -2.44% | 371,842 |
| Nov 11, 2025 | 151.15 | 154.06 | 150.54 | 153.80 | 153.80 | 1.19% | 321,120 |
| Nov 10, 2025 | 150.27 | 152.56 | 149.10 | 151.99 | 151.99 | 1.51% | 535,401 |
| Nov 7, 2025 | 145.99 | 151.66 | 145.54 | 149.73 | 149.73 | 1.84% | 695,571 |
| Nov 6, 2025 | 142.42 | 147.58 | 138.80 | 147.02 | 147.02 | 0.61% | 1,379,880 |
| Nov 5, 2025 | 141.46 | 147.19 | 135.66 | 146.13 | 146.13 | 20.56% | 1,433,266 |
| Nov 4, 2025 | 124.14 | 125.40 | 121.01 | 121.21 | 121.21 | -3.13% | 507,659 |
| Nov 3, 2025 | 123.45 | 125.39 | 122.14 | 125.12 | 125.12 | 1.51% | 387,671 |
| Oct 31, 2025 | 122.63 | 124.19 | 121.92 | 123.26 | 123.26 | -0.43% | 302,628 |
| Oct 30, 2025 | 122.76 | 125.36 | 122.26 | 123.79 | 123.79 | 1.00% | 413,411 |
| Oct 29, 2025 | 126.99 | 126.99 | 122.10 | 122.56 | 122.56 | -3.49% | 319,384 |
| Oct 28, 2025 | 126.70 | 127.67 | 125.91 | 126.99 | 126.99 | 0.73% | 240,744 |
| Oct 27, 2025 | 128.68 | 129.05 | 126.00 | 126.07 | 126.07 | -1.55% | 279,154 |
| Oct 24, 2025 | 128.54 | 129.02 | 127.17 | 128.05 | 128.05 | 0.12% | 172,839 |
| Oct 23, 2025 | 127.91 | 129.00 | 126.79 | 127.90 | 127.90 | -0.25% | 227,391 |
| Oct 22, 2025 | 131.84 | 132.72 | 128.16 | 128.22 | 128.22 | -2.75% | 333,084 |
| Oct 21, 2025 | 127.40 | 132.07 | 126.89 | 131.84 | 131.84 | 3.30% | 319,489 |
| Oct 20, 2025 | 127.23 | 128.00 | 126.44 | 127.63 | 127.63 | 0.81% | 207,008 |
| Oct 17, 2025 | 127.05 | 128.85 | 126.35 | 126.60 | 126.60 | -0.75% | 264,565 |
| Oct 16, 2025 | 128.27 | 129.32 | 126.44 | 127.56 | 127.56 | -0.16% | 425,133 |
| Oct 15, 2025 | 128.09 | 130.59 | 127.35 | 127.77 | 127.77 | 0.10% | 408,750 |
| Oct 14, 2025 | 126.80 | 127.72 | 125.30 | 127.64 | 127.64 | -0.21% | 303,807 |
| Oct 13, 2025 | 130.42 | 130.42 | 126.53 | 127.91 | 127.91 | -0.70% | 323,107 |
| Oct 10, 2025 | 129.98 | 130.81 | 127.62 | 128.81 | 128.81 | -0.75% | 391,885 |
| Oct 9, 2025 | 128.72 | 130.41 | 127.56 | 129.78 | 129.78 | 0.43% | 282,551 |
| Oct 8, 2025 | 128.43 | 129.28 | 127.41 | 129.23 | 129.23 | 1.23% | 360,746 |
| Oct 7, 2025 | 129.61 | 130.00 | 126.47 | 127.66 | 127.66 | -1.50% | 309,100 |
| Oct 6, 2025 | 131.71 | 132.26 | 128.11 | 129.60 | 129.60 | -1.12% | 414,089 |
| Oct 3, 2025 | 131.47 | 133.82 | 131.00 | 131.07 | 131.07 | 0.22% | 336,397 |
| Oct 2, 2025 | 131.63 | 132.26 | 130.41 | 130.78 | 130.78 | -0.45% | 437,497 |
| Oct 1, 2025 | 131.81 | 133.90 | 129.88 | 131.37 | 131.37 | -0.73% | 394,963 |
| Sep 30, 2025 | 136.28 | 137.48 | 132.17 | 132.33 | 132.33 | -3.05% | 323,086 |
| Sep 29, 2025 | 137.31 | 137.31 | 135.00 | 136.50 | 136.50 | -0.12% | 256,476 |
| Sep 26, 2025 | 135.42 | 136.82 | 134.27 | 136.66 | 136.66 | 0.96% | 232,069 |
| Sep 25, 2025 | 135.75 | 136.75 | 133.77 | 135.36 | 135.36 | -0.58% | 297,635 |
| Sep 24, 2025 | 135.64 | 137.36 | 134.32 | 136.15 | 136.15 | 0.95% | 238,856 |
| Sep 23, 2025 | 136.48 | 137.00 | 134.07 | 134.87 | 134.87 | -1.11% | 185,977 |
| Sep 22, 2025 | 135.12 | 136.72 | 134.63 | 136.39 | 136.39 | 0.61% | 178,114 |
| Sep 19, 2025 | 136.03 | 136.37 | 133.92 | 135.56 | 135.56 | -0.16% | 931,562 |