Qualys, Inc. (QLYS)
NASDAQ: QLYS · Real-Time Price · USD
128.24
+0.58 (0.45%)
Oct 8, 2025, 9:55 AM EDT - Market open
Qualys Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Sep 18, 2025 | 133.48 | 136.70 | 132.85 | 135.78 | 135.78 | 2.70% | 285,019 |
| Sep 17, 2025 | 132.63 | 133.95 | 131.00 | 132.21 | 132.21 | 0.01% | 242,007 |
| Sep 16, 2025 | 131.51 | 133.16 | 131.00 | 132.20 | 132.20 | 0.09% | 329,142 |
| Sep 15, 2025 | 133.17 | 133.55 | 131.72 | 132.08 | 132.08 | -1.03% | 385,855 |
| Sep 12, 2025 | 135.90 | 135.99 | 133.17 | 133.46 | 133.46 | -1.61% | 182,111 |
| Sep 11, 2025 | 132.17 | 135.75 | 131.37 | 135.65 | 135.65 | 3.13% | 246,418 |
| Sep 10, 2025 | 132.92 | 134.24 | 131.22 | 131.53 | 131.53 | -1.19% | 244,945 |
| Sep 9, 2025 | 135.12 | 135.12 | 132.21 | 133.11 | 133.11 | -1.52% | 282,307 |
| Sep 8, 2025 | 135.27 | 135.47 | 133.22 | 135.16 | 135.16 | 0.16% | 286,307 |
| Sep 5, 2025 | 134.29 | 137.00 | 133.49 | 134.95 | 134.95 | 0.49% | 334,396 |
| Sep 4, 2025 | 135.59 | 135.95 | 133.55 | 134.29 | 134.29 | -1.17% | 300,506 |
| Sep 3, 2025 | 133.74 | 136.47 | 133.11 | 135.88 | 135.88 | 1.58% | 340,880 |
| Sep 2, 2025 | 133.00 | 134.08 | 131.36 | 133.77 | 133.77 | -1.50% | 378,905 |
| Aug 29, 2025 | 135.52 | 137.27 | 132.00 | 135.81 | 135.81 | 0.35% | 332,327 |
| Aug 28, 2025 | 134.66 | 135.34 | 134.05 | 135.33 | 135.33 | 0.50% | 219,012 |
| Aug 27, 2025 | 132.00 | 135.49 | 132.00 | 134.66 | 134.66 | 2.41% | 345,492 |
| Aug 26, 2025 | 132.30 | 133.29 | 131.49 | 131.49 | 131.49 | -0.75% | 534,968 |
| Aug 25, 2025 | 134.53 | 134.74 | 132.23 | 132.49 | 132.49 | -1.52% | 203,270 |
| Aug 22, 2025 | 130.87 | 135.83 | 130.87 | 134.54 | 134.54 | 3.00% | 289,420 |
| Aug 21, 2025 | 131.19 | 131.65 | 129.88 | 130.62 | 130.62 | -1.13% | 220,443 |
| Aug 20, 2025 | 133.28 | 133.57 | 131.35 | 132.11 | 132.11 | -0.74% | 299,051 |
| Aug 19, 2025 | 131.30 | 133.69 | 131.30 | 133.10 | 133.10 | 1.88% | 304,546 |
| Aug 18, 2025 | 129.57 | 130.75 | 128.84 | 130.65 | 130.65 | 1.16% | 223,336 |
| Aug 15, 2025 | 129.72 | 131.00 | 128.71 | 129.15 | 129.15 | -0.01% | 232,702 |
| Aug 14, 2025 | 131.54 | 131.77 | 129.08 | 129.16 | 129.16 | -2.28% | 236,618 |
| Aug 13, 2025 | 130.02 | 132.67 | 129.41 | 132.18 | 132.18 | 2.11% | 283,662 |
| Aug 12, 2025 | 128.51 | 129.93 | 127.77 | 129.45 | 129.45 | 1.22% | 331,686 |
| Aug 11, 2025 | 128.43 | 131.50 | 127.71 | 127.89 | 127.89 | -0.44% | 302,344 |
| Aug 8, 2025 | 128.91 | 129.95 | 127.70 | 128.46 | 128.46 | -0.13% | 310,797 |
| Aug 7, 2025 | 130.97 | 132.68 | 127.27 | 128.63 | 128.63 | -1.30% | 488,220 |
| Aug 6, 2025 | 132.14 | 133.80 | 124.10 | 130.33 | 130.33 | -0.21% | 879,055 |
| Aug 5, 2025 | 136.24 | 136.24 | 130.42 | 130.61 | 130.61 | -3.84% | 633,430 |
| Aug 4, 2025 | 131.09 | 136.14 | 131.08 | 135.82 | 135.82 | 4.05% | 523,367 |
| Aug 1, 2025 | 132.50 | 132.78 | 130.32 | 130.53 | 130.53 | -1.91% | 319,748 |
| Jul 31, 2025 | 135.77 | 136.36 | 132.89 | 133.07 | 133.07 | -1.82% | 281,093 |
| Jul 30, 2025 | 137.99 | 140.23 | 134.51 | 135.53 | 135.53 | -1.38% | 298,926 |
| Jul 29, 2025 | 138.53 | 139.20 | 136.06 | 137.43 | 137.43 | 0.09% | 261,581 |