Qualys Inc (QLYS) — Price History
As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.
Daily prices
| Date | Open | High | Low | Close | Chg % | Volume |
|---|---|---|---|---|---|---|
| 2026-08-07 | 183.45 | 184.39 | 178.30 | 183.48 | +0.94% | 743,000 |
| 2026-08-06 | 180.00 | 184.40 | 174.96 | 181.78 | -0.80% | 1,259,600 |
| 2026-08-05 | 198.42 | 201.54 | 181.09 | 183.25 | +13.78% | 1,620,600 |
| 2026-08-04 | 152.26 | 162.74 | 150.62 | 161.06 | +3.98% | 1,045,900 |
| 2026-08-03 | 147.95 | 155.74 | 146.36 | 154.89 | +7.01% | 959,800 |
| 2026-07-31 | 141.71 | 145.33 | 137.81 | 144.75 | +2.15% | 658,700 |
| 2026-07-30 | 131.99 | 143.41 | 131.00 | 141.71 | +4.87% | 1,052,900 |
| 2026-07-29 | 137.35 | 138.55 | 133.03 | 135.13 | -0.46% | 720,000 |
| 2026-07-28 | 135.01 | 139.12 | 131.91 | 135.75 | +0.71% | 641,600 |
| 2026-07-27 | 138.86 | 140.60 | 134.64 | 134.79 | -1.96% | 786,000 |
| 2026-07-24 | 134.53 | 137.51 | 131.98 | 137.48 | +2.80% | 539,400 |
| 2026-07-23 | 142.12 | 142.44 | 133.04 | 133.74 | -4.63% | 749,000 |
| 2026-07-22 | 145.15 | 147.49 | 138.76 | 140.23 | -2.47% | 699,400 |
| 2026-07-21 | 155.66 | 155.66 | 141.91 | 143.78 | -8.05% | 1,163,300 |
| 2026-07-20 | 158.19 | 160.78 | 155.77 | 156.37 | -1.92% | 492,800 |
| 2026-07-17 | 155.45 | 160.84 | 154.01 | 159.43 | +1.19% | 824,200 |
| 2026-07-16 | 161.95 | 161.97 | 155.97 | 157.56 | -1.10% | 573,500 |
| 2026-07-15 | 164.25 | 167.86 | 155.43 | 159.32 | -2.92% | 566,000 |
| 2026-07-14 | 148.38 | 164.21 | 148.38 | 164.12 | +8.30% | 768,400 |
| 2026-07-13 | 154.42 | 155.40 | 148.31 | 151.54 | -0.75% | 720,900 |
| 2026-07-10 | 160.24 | 162.18 | 151.96 | 152.69 | -4.20% | 658,700 |
| 2026-07-09 | 150.10 | 159.39 | 148.01 | 159.39 | +3.81% | 523,500 |
| 2026-07-08 | 155.57 | 157.72 | 153.29 | 153.54 | -2.55% | 802,800 |
| 2026-07-07 | 159.61 | 164.17 | 157.33 | 157.55 | -0.45% | 1,000,000 |
| 2026-07-06 | 151.50 | 159.35 | 151.11 | 158.26 | +6.85% | 1,008,700 |
| 2026-07-02 | 143.44 | 148.42 | 141.00 | 148.12 | +3.26% | 1,043,100 |
| 2026-07-01 | 141.34 | 148.00 | 139.84 | 143.44 | +4.33% | 843,000 |
| 2026-06-30 | 129.61 | 141.52 | 129.48 | 137.49 | +7.15% | 1,867,000 |
| 2026-06-29 | 124.13 | 129.70 | 123.71 | 128.32 | +4.10% | 781,100 |
| 2026-06-26 | 116.37 | 124.17 | 116.37 | 123.27 | +6.09% | 1,691,900 |
| 2026-06-25 | 114.83 | 118.50 | 112.60 | 116.19 | +0.74% | 476,400 |
| 2026-06-24 | 112.58 | 115.82 | 112.50 | 115.34 | +2.68% | 542,200 |
| 2026-06-23 | 110.40 | 114.82 | 110.40 | 112.33 | +3.52% | 563,900 |
| 2026-06-22 | 110.55 | 114.16 | 106.79 | 108.51 | -2.51% | 710,300 |
| 2026-06-18 | 111.75 | 112.41 | 107.96 | 111.30 | -0.78% | 1,294,800 |
| 2026-06-17 | 112.36 | 114.95 | 111.00 | 112.18 | -1.31% | 820,100 |
| 2026-06-16 | 114.84 | 117.91 | 112.74 | 113.67 | -0.85% | 852,400 |
| 2026-06-15 | 111.30 | 116.51 | 110.50 | 114.65 | +3.07% | 889,700 |
| 2026-06-12 | 110.75 | 113.78 | 109.00 | 111.24 | +0.37% | 544,900 |
| 2026-06-11 | 108.93 | 111.80 | 107.25 | 110.83 | +0.57% | 482,600 |
| 2026-06-10 | 108.62 | 112.80 | 107.88 | 110.20 | +0.45% | 559,500 |
| 2026-06-09 | 108.66 | 109.92 | 107.40 | 109.71 | -0.54% | 694,200 |
| 2026-06-08 | 108.96 | 110.49 | 106.75 | 110.31 | +0.37% | 523,300 |
| 2026-06-05 | 112.02 | 113.10 | 107.10 | 109.90 | -1.46% | 589,300 |
| 2026-06-04 | 112.36 | 114.10 | 111.15 | 111.53 | -0.07% | 672,400 |
| 2026-06-03 | 111.55 | 112.82 | 109.36 | 111.61 | -1.60% | 943,800 |
| 2026-06-02 | 109.41 | 113.66 | 108.20 | 113.42 | -0.53% | 569,400 |
| 2026-06-01 | 112.30 | 115.89 | 110.97 | 114.02 | +4.33% | 979,300 |
| 2026-05-29 | 101.09 | 110.12 | 101.09 | 109.29 | +8.89% | 987,500 |
| 2026-05-28 | 99.37 | 101.31 | 98.41 | 100.37 | +2.09% | 504,900 |
| 2026-05-27 | 100.12 | 101.45 | 98.28 | 98.32 | -3.90% | 515,300 |
| 2026-05-26 | 101.50 | 103.54 | 99.70 | 102.31 | -0.06% | 431,900 |
| 2026-05-22 | 101.21 | 104.52 | 101.13 | 102.37 | +1.51% | 605,600 |
| 2026-05-21 | 98.73 | 101.21 | 97.46 | 100.85 | +0.30% | 665,800 |
| 2026-05-20 | 98.27 | 101.52 | 97.46 | 100.55 | +0.46% | 698,300 |
| 2026-05-19 | 99.69 | 101.78 | 97.95 | 100.09 | +2.15% | 942,200 |
| 2026-05-18 | 90.05 | 98.41 | 89.49 | 97.98 | +8.84% | 1,069,600 |
| 2026-05-15 | 88.17 | 90.79 | 86.73 | 90.02 | +3.79% | 532,400 |
| 2026-05-14 | 86.99 | 88.11 | 84.63 | 86.73 | +0.27% | 691,500 |
| 2026-05-13 | 89.22 | 90.00 | 85.27 | 86.50 | -4.02% | 792,000 |
| 2026-05-12 | 92.82 | 92.82 | 89.26 | 90.12 | -1.54% | 580,800 |
| 2026-05-11 | 93.71 | 94.38 | 87.52 | 91.53 | -2.92% | 882,800 |
| 2026-05-08 | 93.65 | 95.72 | 90.33 | 94.28 | -0.73% | 1,144,400 |
| 2026-05-07 | 93.00 | 95.61 | 92.10 | 94.97 | +4.55% | 1,310,100 |
| 2026-05-06 | 90.24 | 91.11 | 84.31 | 90.84 | -1.41% | 1,171,700 |
| 2026-05-05 | 92.00 | 92.96 | 89.56 | 92.14 | -0.38% | 820,500 |
| 2026-05-04 | 88.34 | 92.82 | 87.56 | 92.49 | +4.47% | 966,000 |
| 2026-05-01 | 88.00 | 90.08 | 85.87 | 88.53 | +1.84% | 722,000 |
| 2026-04-30 | 87.90 | 91.88 | 86.00 | 86.93 | -2.98% | 1,042,400 |
| 2026-04-29 | 84.66 | 90.23 | 83.96 | 89.60 | +4.55% | 1,253,100 |
| 2026-04-28 | 86.46 | 87.34 | 84.90 | 85.70 | +0.63% | 528,700 |
| 2026-04-27 | 84.33 | 86.34 | 83.76 | 85.16 | +0.97% | 483,800 |
| 2026-04-24 | 83.87 | 84.59 | 82.12 | 84.34 | +0.36% | 445,800 |
| 2026-04-23 | 86.46 | 87.84 | 82.07 | 84.04 | -5.26% | 618,100 |
| 2026-04-22 | 86.55 | 89.14 | 86.00 | 88.71 | +2.82% | 656,600 |
| 2026-04-21 | 82.37 | 88.05 | 82.34 | 86.28 | +5.22% | 989,200 |
| 2026-04-20 | 82.89 | 84.55 | 81.40 | 82.00 | -1.41% | 1,135,400 |
| 2026-04-17 | 85.48 | 86.00 | 82.56 | 83.17 | -1.09% | 1,368,900 |
| 2026-04-16 | 86.27 | 87.37 | 82.73 | 84.09 | -1.27% | 950,700 |
| 2026-04-15 | 84.39 | 87.09 | 84.20 | 85.17 | +2.34% | 821,400 |
| 2026-04-14 | 81.68 | 84.41 | 81.68 | 83.22 | +2.24% | 1,275,800 |
| 2026-04-13 | 76.62 | 81.47 | 76.36 | 81.40 | +6.82% | 1,308,300 |
| 2026-04-10 | 77.41 | 79.11 | 74.74 | 76.20 | -0.63% | 1,202,300 |
| 2026-04-09 | 86.00 | 86.45 | 74.51 | 76.68 | -12.23% | 1,701,000 |
| 2026-04-08 | 88.98 | 90.56 | 86.04 | 87.36 | -1.00% | 1,023,800 |
| 2026-04-07 | 90.51 | 92.02 | 87.45 | 88.24 | -2.30% | 943,000 |
| 2026-04-06 | 88.42 | 90.93 | 87.64 | 90.32 | +2.22% | 446,800 |
| 2026-04-02 | 87.11 | 89.84 | 85.96 | 88.36 | +2.49% | 736,700 |
| 2026-04-01 | 88.52 | 88.85 | 85.08 | 86.21 | -1.87% | 821,100 |
| 2026-03-31 | 88.64 | 89.00 | 85.31 | 87.85 | -0.08% | 915,900 |
| 2026-03-30 | 86.28 | 89.16 | 86.28 | 87.92 | +2.67% | 721,500 |
| 2026-03-27 | 88.63 | 89.76 | 82.06 | 85.63 | -6.01% | 1,080,200 |
| 2026-03-26 | 89.37 | 92.54 | 89.00 | 91.11 | +1.35% | 432,600 |
| 2026-03-25 | 93.49 | 94.02 | 89.54 | 89.90 | -2.59% | 513,600 |
| 2026-03-24 | 96.27 | 96.55 | 91.13 | 92.29 | -5.19% | 679,500 |
| 2026-03-23 | 97.57 | 99.59 | 95.31 | 97.34 | +0.93% | 511,300 |
| 2026-03-20 | 95.89 | 97.34 | 93.66 | 96.44 | -0.16% | 1,692,500 |
| 2026-03-19 | 96.92 | 98.73 | 95.01 | 96.59 | -0.05% | 519,600 |
| 2026-03-18 | 94.01 | 97.27 | 93.84 | 96.64 | +1.64% | 455,600 |
| 2026-03-17 | 94.97 | 100.00 | 94.68 | 95.08 | +0.09% | 573,100 |
| 2026-03-16 | 98.01 | 99.66 | 94.65 | 94.99 | -4.73% | 766,100 |
| 2026-03-13 | 97.00 | 103.00 | 96.86 | 99.71 | +2.80% | 599,900 |
| 2026-03-12 | 96.00 | 98.86 | 96.00 | 96.99 | +0.34% | 592,000 |
| 2026-03-11 | 96.52 | 98.65 | 94.28 | 96.66 | +1.34% | 331,200 |
| 2026-03-10 | 96.61 | 96.61 | 93.44 | 95.38 | -1.02% | 322,963 |
| 2026-03-09 | 97.32 | 98.20 | 94.89 | 96.36 | -2.33% | 699,227 |
| 2026-03-06 | 98.24 | 99.87 | 95.85 | 98.66 | -0.79% | 484,200 |
| 2026-03-05 | 97.65 | 101.50 | 97.65 | 99.45 | +1.40% | 587,800 |
| 2026-03-04 | 97.39 | 99.17 | 96.30 | 98.08 | +0.71% | 618,200 |
| 2026-03-03 | 93.08 | 98.44 | 92.75 | 97.39 | +2.96% | 512,800 |
| 2026-03-02 | 92.44 | 96.69 | 91.81 | 94.59 | +2.29% | 801,900 |
| 2026-02-27 | 90.83 | 92.90 | 89.94 | 92.47 | -1.29% | 872,600 |
| 2026-02-26 | 91.87 | 96.91 | 91.63 | 93.68 | +2.67% | 1,067,000 |
| 2026-02-25 | 87.99 | 91.63 | 87.71 | 91.24 | +5.08% | 1,045,300 |
| 2026-02-24 | 87.00 | 89.30 | 86.18 | 86.83 | +0.21% | 807,700 |
| 2026-02-23 | 92.27 | 92.27 | 85.14 | 86.65 | -6.49% | 1,473,500 |
| 2026-02-20 | 103.20 | 105.34 | 92.05 | 92.66 | -10.21% | 1,490,800 |
| 2026-02-19 | 104.05 | 104.06 | 101.96 | 103.20 | -1.14% | 615,700 |
| 2026-02-18 | 102.99 | 105.20 | 101.61 | 104.39 | +0.46% | 632,300 |
| 2026-02-17 | 105.31 | 105.85 | 102.11 | 103.91 | -0.95% | 766,800 |
| 2026-02-13 | 104.93 | 108.26 | 104.22 | 104.91 | +0.11% | 1,194,031 |
| 2026-02-12 | 110.21 | 111.79 | 104.56 | 104.79 | -4.98% | 896,040 |
| 2026-02-11 | 112.26 | 114.01 | 108.27 | 110.28 | -2.74% | 674,091 |
| 2026-02-10 | 109.67 | 114.34 | 109.67 | 113.39 | +3.88% | 869,736 |
| 2026-02-09 | 110.40 | 113.53 | 107.17 | 109.15 | -1.49% | 1,153,508 |
| 2026-02-06 | 126.91 | 131.31 | 109.72 | 110.80 | -13.31% | 2,105,847 |
| 2026-02-05 | 130.75 | 133.33 | 127.02 | 127.81 | -1.06% | 827,632 |
| 2026-02-04 | 126.01 | 130.92 | 124.42 | 129.18 | +1.30% | 754,811 |
| 2026-02-03 | 132.43 | 133.44 | 125.90 | 127.52 | -5.54% | 634,980 |
| 2026-02-02 | 131.00 | 137.49 | 131.00 | 135.00 | +2.35% | 722,815 |
| 2026-01-30 | 131.95 | 132.88 | 130.22 | 131.90 | -0.17% | 572,102 |
| 2026-01-29 | 131.27 | 132.36 | 128.44 | 132.12 | -0.43% | 514,244 |
| 2026-01-28 | 133.00 | 134.32 | 131.96 | 132.69 | -0.23% | 300,149 |
| 2026-01-27 | 132.82 | 133.85 | 130.75 | 133.00 | +0.62% | 312,532 |
| 2026-01-26 | 129.43 | 133.00 | 128.55 | 132.18 | +2.63% | 560,725 |
| 2026-01-23 | 130.97 | 131.37 | 128.16 | 128.79 | -1.66% | 374,818 |
| 2026-01-22 | 133.29 | 134.30 | 129.90 | 130.97 | -1.15% | 433,883 |
| 2026-01-21 | 132.25 | 133.47 | 131.02 | 132.50 | +0.36% | 295,442 |
| 2026-01-20 | 133.33 | 134.50 | 131.00 | 132.02 | -1.89% | 476,409 |
| 2026-01-16 | 133.64 | 136.00 | 132.80 | 134.57 | +0.58% | 436,041 |
| 2026-01-15 | 133.96 | 134.33 | 130.08 | 133.79 | -0.18% | 431,412 |
| 2026-01-14 | 132.50 | 134.96 | 131.44 | 134.03 | +0.67% | 431,040 |
| 2026-01-13 | 134.77 | 135.77 | 132.27 | 133.14 | -1.53% | 253,356 |
| 2026-01-12 | 132.73 | 136.00 | 132.06 | 135.21 | +1.55% | 428,281 |
| 2026-01-09 | 133.21 | 134.58 | 131.00 | 133.15 | -0.16% | 271,852 |
| 2026-01-08 | 131.36 | 134.56 | 129.97 | 133.36 | +1.14% | 362,873 |
| 2026-01-07 | 130.65 | 132.20 | 127.79 | 131.86 | +1.40% | 357,503 |
| 2026-01-06 | 129.75 | 131.00 | 129.06 | 130.04 | -0.75% | 369,913 |
| 2026-01-05 | 130.91 | 132.78 | 129.86 | 131.02 | +0.01% | 381,732 |
| 2026-01-02 | 132.60 | 133.38 | 129.05 | 131.01 | -1.42% | 346,284 |
| 2025-12-31 | 133.96 | 134.09 | 132.29 | 132.90 | -1.24% | 290,577 |
| 2025-12-30 | 136.61 | 136.61 | 131.00 | 134.57 | -2.02% | 475,436 |
| 2025-12-29 | 137.78 | 139.20 | 137.08 | 137.34 | -0.69% | 200,064 |
| 2025-12-26 | 139.69 | 140.74 | 137.48 | 138.29 | -0.90% | 208,727 |
| 2025-12-24 | 138.99 | 140.20 | 137.63 | 139.54 | +0.33% | 140,777 |
| 2025-12-23 | 139.94 | 141.33 | 138.16 | 139.08 | -1.33% | 388,607 |
| 2025-12-22 | 142.47 | 143.88 | 140.82 | 140.96 | -1.26% | 235,935 |
| 2025-12-19 | 142.10 | 143.60 | 140.80 | 142.76 | -0.13% | 1,290,439 |
| 2025-12-18 | 144.97 | 144.97 | 142.00 | 142.95 | +0.70% | 356,593 |
| 2025-12-17 | 143.17 | 144.29 | 137.87 | 141.95 | -1.13% | 786,173 |
| 2025-12-16 | 144.10 | 145.06 | 139.47 | 143.57 | -0.92% | 713,221 |
| 2025-12-15 | 152.53 | 152.53 | 144.75 | 144.90 | -5.00% | 533,676 |
| 2025-12-12 | 153.09 | 153.62 | 151.01 | 152.53 | +0.14% | 382,222 |
| 2025-12-11 | 151.54 | 153.60 | 150.43 | 152.31 | +0.37% | 239,926 |
| 2025-12-10 | 150.24 | 153.10 | 149.76 | 151.75 | +1.15% | 346,425 |
| 2025-12-09 | 148.95 | 150.90 | 147.48 | 150.03 | +0.18% | 316,773 |
| 2025-12-08 | 146.94 | 150.43 | 145.72 | 149.76 | +2.52% | 303,444 |
| 2025-12-05 | 148.80 | 150.29 | 144.56 | 146.08 | -2.37% | 436,249 |
| 2025-12-04 | 150.00 | 151.56 | 149.00 | 149.63 | +0.34% | 346,940 |
| 2025-12-03 | 145.00 | 149.92 | 144.24 | 149.13 | +2.28% | 361,095 |
| 2025-12-02 | 144.63 | 148.49 | 144.29 | 145.81 | +1.85% | 453,110 |
| 2025-12-01 | 141.40 | 144.67 | 140.60 | 143.16 | +1.64% | 344,370 |
| 2025-11-28 | 141.42 | 143.00 | 140.67 | 140.85 | -0.55% | 162,745 |
| 2025-11-26 | 141.09 | 143.00 | 139.89 | 141.63 | -0.11% | 258,652 |
| 2025-11-25 | 141.70 | 143.30 | 139.72 | 141.79 | +0.90% | 288,573 |
| 2025-11-24 | 143.39 | 143.39 | 139.24 | 140.52 | -1.78% | 346,842 |
| 2025-11-21 | 138.05 | 144.47 | 136.27 | 143.07 | +3.75% | 666,494 |
| 2025-11-20 | 139.85 | 140.71 | 137.29 | 137.90 | -0.22% | 283,116 |
| 2025-11-19 | 137.85 | 139.06 | 136.17 | 138.21 | -0.25% | 261,443 |
| 2025-11-18 | 138.92 | 140.38 | 137.51 | 138.55 | -0.65% | 318,062 |
| 2025-11-17 | 143.67 | 144.59 | 139.35 | 139.46 | -2.86% | 341,935 |
| 2025-11-14 | 141.78 | 143.84 | 140.58 | 143.57 | +0.17% | 426,359 |
| 2025-11-13 | 150.00 | 150.00 | 143.06 | 143.32 | -4.49% | 544,306 |
| 2025-11-12 | 153.86 | 155.47 | 148.78 | 150.05 | -2.44% | 371,842 |
| 2025-11-11 | 151.15 | 154.06 | 150.54 | 153.80 | +1.19% | 321,120 |
| 2025-11-10 | 150.27 | 152.56 | 149.10 | 151.99 | +1.51% | 535,401 |
| 2025-11-07 | 145.99 | 151.66 | 145.53 | 149.73 | +1.84% | 695,571 |
| 2025-11-06 | 142.42 | 147.58 | 138.80 | 147.02 | +0.61% | 1,379,880 |
| 2025-11-05 | 141.46 | 147.19 | 135.66 | 146.13 | +20.56% | 1,433,266 |
| 2025-11-04 | 124.14 | 125.40 | 121.01 | 121.21 | -3.13% | 507,659 |
| 2025-11-03 | 123.45 | 125.39 | 122.14 | 125.12 | +1.51% | 387,671 |
| 2025-10-31 | 122.63 | 124.19 | 121.92 | 123.26 | -0.43% | 302,628 |
| 2025-10-30 | 122.76 | 125.36 | 122.26 | 123.79 | +1.00% | 413,411 |
| 2025-10-29 | 126.99 | 126.99 | 122.10 | 122.56 | -3.49% | 319,384 |
| 2025-10-28 | 126.70 | 127.67 | 125.91 | 126.99 | +0.73% | 240,744 |
| 2025-10-27 | 128.68 | 129.04 | 126.00 | 126.07 | -1.55% | 279,154 |
| 2025-10-24 | 128.54 | 129.02 | 127.17 | 128.05 | +0.12% | 172,839 |
| 2025-10-23 | 127.91 | 129.00 | 126.78 | 127.90 | -0.25% | 227,391 |
| 2025-10-22 | 131.84 | 132.72 | 128.16 | 128.22 | -2.75% | 333,084 |
| 2025-10-21 | 127.40 | 132.07 | 126.89 | 131.84 | +3.30% | 319,489 |
| 2025-10-20 | 127.23 | 128.00 | 126.44 | 127.63 | +0.81% | 207,008 |
| 2025-10-17 | 127.05 | 128.85 | 126.35 | 126.60 | -0.75% | 264,565 |
| 2025-10-16 | 128.27 | 129.31 | 126.44 | 127.56 | -0.16% | 425,133 |
| 2025-10-15 | 128.09 | 130.59 | 127.35 | 127.77 | +0.10% | 408,750 |
| 2025-10-14 | 126.80 | 127.72 | 125.30 | 127.64 | -0.21% | 303,807 |
| 2025-10-13 | 130.42 | 130.42 | 126.53 | 127.91 | -0.70% | 323,107 |
| 2025-10-10 | 129.98 | 130.81 | 127.62 | 128.81 | -0.75% | 391,885 |
| 2025-10-09 | 128.72 | 130.41 | 127.56 | 129.78 | +0.43% | 282,551 |
| 2025-10-08 | 128.43 | 129.28 | 127.41 | 129.23 | +1.23% | 360,746 |
| 2025-10-07 | 129.61 | 130.00 | 126.47 | 127.66 | -1.50% | 309,100 |
| 2025-10-06 | 131.71 | 132.25 | 128.11 | 129.60 | -1.12% | 414,089 |
| 2025-10-03 | 131.47 | 133.81 | 131.00 | 131.07 | +0.22% | 336,397 |
| 2025-10-02 | 131.63 | 132.26 | 130.41 | 130.78 | -0.45% | 437,497 |
| 2025-10-01 | 131.81 | 133.90 | 129.88 | 131.37 | -0.73% | 394,963 |
| 2025-09-30 | 136.28 | 137.48 | 132.17 | 132.33 | -3.05% | 323,086 |
| 2025-09-29 | 137.31 | 137.31 | 135.00 | 136.50 | -0.12% | 256,476 |
| 2025-09-26 | 135.42 | 136.82 | 134.26 | 136.66 | +0.96% | 232,069 |
| 2025-09-25 | 135.75 | 136.75 | 133.77 | 135.36 | -0.58% | 297,635 |
| 2025-09-24 | 135.64 | 137.36 | 134.31 | 136.15 | +0.95% | 238,856 |
| 2025-09-23 | 136.48 | 137.00 | 134.07 | 134.87 | -1.11% | 185,977 |
| 2025-09-22 | 135.12 | 136.72 | 134.63 | 136.39 | +0.61% | 178,114 |
| 2025-09-19 | 136.03 | 136.37 | 133.92 | 135.56 | -0.16% | 931,562 |
| 2025-09-18 | 133.48 | 136.70 | 132.85 | 135.78 | +2.70% | 285,019 |
| 2025-09-17 | 132.63 | 133.95 | 131.00 | 132.21 | +0.01% | 242,007 |
| 2025-09-16 | 131.51 | 133.16 | 131.00 | 132.20 | +0.09% | 329,142 |
| 2025-09-15 | 133.17 | 133.55 | 131.72 | 132.08 | -1.03% | 385,855 |
| 2025-09-12 | 135.90 | 135.99 | 133.17 | 133.46 | -1.61% | 182,111 |
| 2025-09-11 | 132.17 | 135.75 | 131.37 | 135.65 | +3.13% | 246,418 |
| 2025-09-10 | 132.92 | 134.24 | 131.22 | 131.53 | -1.19% | 244,945 |
| 2025-09-09 | 135.12 | 135.12 | 132.21 | 133.11 | -1.52% | 282,307 |
| 2025-09-08 | 135.27 | 135.47 | 133.22 | 135.16 | +0.16% | 286,307 |
| 2025-09-05 | 134.29 | 137.00 | 133.49 | 134.95 | +0.49% | 334,396 |
| 2025-09-04 | 135.59 | 135.95 | 133.54 | 134.29 | -1.17% | 300,506 |
| 2025-09-03 | 133.74 | 136.47 | 133.11 | 135.88 | +1.58% | 340,887 |
| 2025-09-02 | 133.00 | 134.07 | 131.36 | 133.77 | -1.50% | 378,905 |
| 2025-08-29 | 135.52 | 137.27 | 132.00 | 135.81 | +0.35% | 332,327 |
| 2025-08-28 | 134.66 | 135.34 | 134.05 | 135.33 | +0.50% | 219,012 |
| 2025-08-27 | 132.00 | 135.49 | 132.00 | 134.66 | +2.41% | 345,492 |
| 2025-08-26 | 132.30 | 133.28 | 131.49 | 131.49 | -0.75% | 534,968 |
| 2025-08-25 | 134.53 | 134.74 | 132.22 | 132.49 | -1.52% | 203,270 |
| 2025-08-22 | 130.87 | 135.83 | 130.87 | 134.54 | +3.00% | 289,420 |
| 2025-08-21 | 131.19 | 131.65 | 129.88 | 130.62 | -1.13% | 220,443 |
| 2025-08-20 | 133.28 | 133.57 | 131.35 | 132.11 | -0.74% | 299,051 |
| 2025-08-19 | 131.30 | 133.69 | 131.30 | 133.10 | +1.88% | 304,546 |
| 2025-08-18 | 129.57 | 130.75 | 128.84 | 130.65 | +1.16% | 223,336 |
| 2025-08-15 | 129.72 | 131.00 | 128.71 | 129.15 | -0.01% | 232,702 |
| 2025-08-14 | 131.54 | 131.77 | 129.08 | 129.16 | -2.28% | 236,618 |
| 2025-08-13 | 130.02 | 132.67 | 129.41 | 132.18 | +2.11% | 283,662 |
| 2025-08-12 | 128.51 | 129.93 | 127.77 | 129.45 | +1.22% | 331,686 |
| 2025-08-11 | 128.43 | 131.50 | 127.71 | 127.89 | -0.44% | 302,344 |
Most recent 250 sessions, newest first.
Seasonal returns
Best month historically: Nov (+20.11%). Worst month: Feb (-19.37%). Based on 3 years of daily data (2024–2026).
FAQ · from the current price data · as of 2026-08-07
Quick answers
What is Qualys Inc's (QLYS) latest close?
183.48 on 2026-08-07, from the Closelook data lake's daily price record.
What is QLYS's 52-week high and low?
201.54 high and 74.51 low over the trailing 52 weeks, as of 2026-08-07.
What is Qualys Inc's strongest and weakest month historically?
Historically, QLYS's strongest calendar month has been Nov (average +20.11%) and its weakest Feb (average -19.37%), based on 3 years of daily data (2024–2026).
How many years of seasonality does this cover?
3 years (2024–2026), computed from 547 daily bars in the Closelook data lake.