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Qualys, Inc. (QLYS)
NASDAQ: QLYS · Real-Time Price · USD
96.36
-2.30 (-2.33%)
At close: Mar 9, 2026, 4:00 PM EDT
95.85
-0.51 (-0.53%)
After-hours: Mar 9, 2026, 5:34 PM EDT

Qualys Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 9, 202697.3298.2094.8996.29--2.40%554,625
Mar 6, 202698.2499.8795.8598.6698.66-0.79%484,227
Mar 5, 202697.65101.5097.6599.4599.451.40%587,798
Mar 4, 202697.3999.1796.3098.0898.080.71%616,689
Mar 3, 202693.0898.4492.7697.3997.392.96%512,622
Mar 2, 202692.4496.6991.8194.5994.592.29%801,742
Feb 27, 202690.8392.9089.9492.4792.47-1.29%782,557
Feb 26, 202691.8796.9191.6393.6893.682.67%1,066,918
Feb 25, 202687.9991.6387.7191.2491.245.08%1,045,164
Feb 24, 202687.0089.3086.1886.8386.830.21%789,463
Feb 23, 202692.2792.2785.1486.6586.65-6.49%1,472,918
Feb 20, 2026103.20105.3492.0592.6692.66-10.21%1,488,724
Feb 19, 2026104.05104.06101.96103.20103.20-1.14%615,715
Feb 18, 2026102.99105.20101.61104.39104.390.46%632,226
Feb 17, 2026105.31105.85102.11103.91103.91-0.95%766,823
Feb 13, 2026104.93108.26104.22104.91104.910.11%1,194,031
Feb 12, 2026110.21111.79104.56104.79104.79-4.98%896,040
Feb 11, 2026112.26114.01108.27110.28110.28-2.74%674,091
Feb 10, 2026109.67114.34109.67113.39113.393.88%869,736
Feb 9, 2026110.40113.53107.17109.15109.15-1.49%1,153,508
Feb 6, 2026126.91131.31109.72110.80110.80-13.31%2,105,847
Feb 5, 2026130.75133.33127.02127.81127.81-1.06%827,632
Feb 4, 2026126.01130.92124.43129.18129.181.30%754,811
Feb 3, 2026132.43133.45125.90127.52127.52-5.54%634,980
Feb 2, 2026131.00137.49131.00135.00135.002.35%722,815
Jan 30, 2026131.95132.88130.22131.90131.90-0.17%572,102
Jan 29, 2026131.27132.36128.44132.12132.12-0.43%514,244
Jan 28, 2026133.00134.33131.96132.69132.69-0.23%300,149
Jan 27, 2026132.82133.85130.75133.00133.000.62%312,532
Jan 26, 2026129.43133.00128.55132.18132.182.63%560,725
Jan 23, 2026130.97131.37128.16128.79128.79-1.66%374,818
Jan 22, 2026133.29134.30129.90130.97130.97-1.15%433,883
Jan 21, 2026132.25133.47131.02132.50132.500.36%295,442
Jan 20, 2026133.33134.50131.00132.02132.02-1.89%476,409
Jan 16, 2026133.64136.00132.80134.57134.570.58%436,041
Jan 15, 2026133.96134.33130.08133.79133.79-0.18%431,412
Jan 14, 2026132.50134.96131.44134.03134.030.67%431,040
Jan 13, 2026134.77135.77132.27133.14133.14-1.53%253,356
Jan 12, 2026132.73136.00132.06135.21135.211.55%428,281
Jan 9, 2026133.21134.58131.00133.15133.15-0.16%271,852
Jan 8, 2026131.36134.56129.98133.36133.361.14%362,873
Jan 7, 2026130.65132.20127.79131.86131.861.40%357,503
Jan 6, 2026129.75131.00129.06130.04130.04-0.75%369,913
Jan 5, 2026130.91132.78129.86131.02131.020.01%381,732
Jan 2, 2026132.60133.38129.05131.01131.01-1.42%346,284
Dec 31, 2025133.96134.09132.29132.90132.90-1.24%290,577
Dec 30, 2025136.61136.61131.00134.57134.57-2.02%475,436
Dec 29, 2025137.78139.20137.08137.34137.34-0.69%200,064
Dec 26, 2025139.69140.74137.48138.29138.29-0.90%208,727
Dec 24, 2025138.99140.20137.64139.54139.540.33%140,777
Dec 23, 2025139.94141.33138.16139.08139.08-1.33%388,607
Dec 22, 2025142.47143.88140.82140.96140.96-1.26%235,935
Dec 19, 2025142.10143.60140.80142.76142.76-0.13%1,290,439
Dec 18, 2025144.97144.97142.00142.95142.950.70%356,593
Dec 17, 2025143.17144.30137.87141.95141.95-1.13%786,173
Dec 16, 2025144.10145.06139.47143.57143.57-0.92%713,221
Dec 15, 2025152.53152.53144.75144.90144.90-5.00%533,676
Dec 12, 2025153.09153.62151.01152.53152.530.14%382,222
Dec 11, 2025151.54153.61150.43152.31152.310.37%239,926
Dec 10, 2025150.24153.10149.77151.75151.751.15%346,425
Dec 9, 2025148.95150.90147.48150.03150.030.18%316,773
Dec 8, 2025146.94150.43145.72149.76149.762.52%303,444
Dec 5, 2025148.80150.29144.56146.08146.08-2.37%436,249
Dec 4, 2025150.00151.56149.00149.63149.630.34%346,940
Dec 3, 2025145.00149.92144.24149.13149.132.28%361,095
Dec 2, 2025144.63148.49144.30145.81145.811.85%453,110
Dec 1, 2025141.40144.67140.60143.16143.161.64%344,416
Nov 28, 2025141.42143.00140.67140.85140.85-0.55%162,745
Nov 26, 2025141.09143.00139.89141.63141.63-0.11%258,652
Nov 25, 2025141.70143.30139.72141.79141.790.90%288,573
Nov 24, 2025143.39143.39139.24140.52140.52-1.78%346,842
Nov 21, 2025138.05144.47136.27143.07143.073.75%666,494
Nov 20, 2025139.85140.71137.29137.90137.90-0.22%283,116
Nov 19, 2025137.85139.06136.17138.21138.21-0.25%261,443
Nov 18, 2025138.92140.38137.51138.55138.55-0.65%318,062
Nov 17, 2025143.67144.59139.35139.46139.46-2.86%341,935
Nov 14, 2025141.78143.84140.58143.57143.570.17%426,359
Nov 13, 2025150.00150.00143.07143.32143.32-4.49%544,306
Nov 12, 2025153.86155.47148.78150.05150.05-2.44%371,842
Nov 11, 2025151.15154.06150.54153.80153.801.19%321,120
Nov 10, 2025150.27152.56149.10151.99151.991.51%535,401
Nov 7, 2025145.99151.66145.54149.73149.731.84%695,571
Nov 6, 2025142.42147.58138.80147.02147.020.61%1,379,880
Nov 5, 2025141.46147.19135.66146.13146.1320.56%1,433,266
Nov 4, 2025124.14125.40121.01121.21121.21-3.13%507,659
Nov 3, 2025123.45125.39122.14125.12125.121.51%387,671
Oct 31, 2025122.63124.19121.92123.26123.26-0.43%302,628
Oct 30, 2025122.76125.36122.26123.79123.791.00%413,411
Oct 29, 2025126.99126.99122.10122.56122.56-3.49%319,384
Oct 28, 2025126.70127.67125.91126.99126.990.73%240,744
Oct 27, 2025128.68129.05126.00126.07126.07-1.55%279,154
Oct 24, 2025128.54129.02127.17128.05128.050.12%172,839
Oct 23, 2025127.91129.00126.79127.90127.90-0.25%227,391
Oct 22, 2025131.84132.72128.16128.22128.22-2.75%333,084
Oct 21, 2025127.40132.07126.89131.84131.843.30%319,489
Oct 20, 2025127.23128.00126.44127.63127.630.81%207,008
Oct 17, 2025127.05128.85126.35126.60126.60-0.75%264,565
Oct 16, 2025128.27129.32126.44127.56127.56-0.16%425,133
Oct 15, 2025128.09130.59127.35127.77127.770.10%408,750
Oct 14, 2025126.80127.72125.30127.64127.64-0.21%303,807