Qualys, Inc. (QLYS)
NASDAQ: QLYS · Real-Time Price · USD
123.27
+7.08 (6.09%)
At close: Jun 26, 2026, 4:00 PM EDT
124.62
+1.35 (1.10%)
After-hours: Jun 26, 2026, 7:38 PM EDT

Qualys Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 26, 2026116.37124.17116.37123.27123.276.09%1,664,643
Jun 25, 2026114.83118.50112.60116.19116.190.74%463,523
Jun 24, 2026112.58115.82112.50115.34115.342.68%531,859
Jun 23, 2026110.40114.82110.40112.33112.333.52%563,874
Jun 22, 2026110.55114.16106.79108.51108.51-2.51%710,361
Jun 18, 2026111.75112.41107.96111.30111.30-0.78%1,294,837
Jun 17, 2026112.36114.95111.00112.18112.18-1.31%820,438
Jun 16, 2026114.84117.91112.74113.67113.67-0.85%852,436
Jun 15, 2026111.30116.51110.50114.65114.653.07%889,717
Jun 12, 2026110.75113.78109.00111.24111.240.37%544,900
Jun 11, 2026108.93111.80107.25110.83110.830.57%482,918
Jun 10, 2026108.62112.80107.88110.20110.200.45%559,485
Jun 9, 2026108.66109.92107.40109.71109.71-0.54%694,191
Jun 8, 2026108.96110.49106.75110.31110.310.37%523,747
Jun 5, 2026112.02113.10107.10109.90109.90-1.46%589,331
Jun 4, 2026112.36114.10111.15111.53111.53-0.08%672,388
Jun 3, 2026111.55112.82109.36111.61111.61-1.60%943,855
Jun 2, 2026109.41113.66108.20113.42113.42-0.53%569,472
Jun 1, 2026112.30115.89110.97114.02114.024.33%979,315
May 29, 2026101.09110.12101.09109.29109.298.89%987,733
May 28, 202699.37101.3198.41100.37100.372.09%504,935
May 27, 2026100.12101.4598.2898.3298.32-3.90%515,339
May 26, 2026101.50103.5499.70102.31102.31-0.06%431,994
May 22, 2026101.21104.52101.13102.37102.371.51%605,560
May 21, 202698.73101.2197.46100.85100.850.30%665,839
May 20, 202698.27101.5297.46100.55100.550.46%698,371
May 19, 202699.69101.7897.95100.09100.092.15%942,351
May 18, 202690.0598.4189.4997.9897.988.84%1,069,604
May 15, 202688.1790.7986.7390.0290.023.79%532,359
May 14, 202686.9988.1184.6386.7386.730.27%691,465
May 13, 202689.2290.0085.2786.5086.50-4.02%792,007
May 12, 202692.8292.8289.2690.1290.12-1.54%580,826
May 11, 202693.7194.3887.5291.5391.53-2.92%882,785
May 8, 202693.6595.7290.3394.2894.28-0.73%1,144,394
May 7, 202693.0095.6192.1094.9794.974.55%1,310,147
May 6, 202690.2491.1184.3190.8490.84-1.41%1,171,694
May 5, 202692.0092.9689.5692.1492.14-0.38%820,468
May 4, 202688.3492.8287.5692.4992.494.47%966,016
May 1, 202688.0090.0885.8788.5388.531.84%722,066
Apr 30, 202687.9091.8886.0086.9386.93-2.98%1,042,443
Apr 29, 202684.6690.2383.9689.6089.604.55%1,253,242
Apr 28, 202686.4687.3484.9085.7085.700.63%528,657
Apr 27, 202684.3386.3483.7685.1685.160.97%483,803
Apr 24, 202683.8784.5982.1284.3484.340.36%445,831
Apr 23, 202686.4687.8482.0784.0484.04-5.26%618,411
Apr 22, 202686.5589.1486.0088.7188.712.82%656,583
Apr 21, 202682.3788.0582.3486.2886.285.22%989,269
Apr 20, 202682.8984.5581.4082.0082.00-1.41%1,135,399
Apr 17, 202685.4886.0082.5683.1783.17-1.09%1,368,956
Apr 16, 202686.2787.3782.7384.0984.09-1.27%950,709
Apr 15, 202684.3987.0984.2085.1785.172.34%821,351
Apr 14, 202681.6884.4181.6883.2283.222.24%1,275,847
Apr 13, 202676.6281.4776.3681.4081.406.82%1,308,481
Apr 10, 202677.4179.1174.7476.2076.20-0.63%1,202,724
Apr 9, 202686.0086.4574.5176.6876.68-12.23%1,701,259
Apr 8, 202688.9890.5686.0487.3687.36-1.00%1,023,817
Apr 7, 202690.5192.0287.4588.2488.24-2.30%943,272
Apr 6, 202688.4290.9387.6490.3290.322.22%446,778
Apr 2, 202687.1189.8485.9688.3688.362.50%736,674
Apr 1, 202688.5288.8585.0886.2186.21-1.87%821,108
Mar 31, 202688.6489.0085.3187.8587.85-0.08%916,039
Mar 30, 202686.2889.1686.2887.9287.922.67%721,714
Mar 27, 202688.6389.7682.0685.6385.63-6.01%1,080,238
Mar 26, 202689.3792.5489.0091.1191.111.35%432,596
Mar 25, 202693.4994.0289.5489.9089.90-2.59%513,595
Mar 24, 202696.2796.5591.1392.2992.29-5.19%679,544
Mar 23, 202697.5799.5995.3197.3497.340.93%511,332
Mar 20, 202695.8997.3493.6696.4496.44-0.16%1,692,527
Mar 19, 202696.9298.7395.0196.5996.59-0.05%519,606
Mar 18, 202694.0197.2793.8496.6496.641.64%455,645
Mar 17, 202694.97100.0094.6895.0895.080.09%573,146
Mar 16, 202698.0199.6694.6594.9994.99-4.73%766,127
Mar 13, 202697.00103.0096.8699.7199.712.80%599,863
Mar 12, 202696.0098.8696.0096.9996.990.34%592,211
Mar 11, 202696.5298.6594.2896.6696.661.34%331,216
Mar 10, 202696.6196.6193.4495.3895.38-1.02%322,963
Mar 9, 202697.3298.2094.8996.3696.36-2.33%699,227
Mar 6, 202698.2499.8795.8598.6698.66-0.79%484,253
Mar 5, 202697.65101.5097.6599.4599.451.40%588,238
Mar 4, 202697.3999.1796.3098.0898.080.71%618,294
Mar 3, 202693.0898.4492.7697.3997.392.96%512,793
Mar 2, 202692.4496.6991.8194.5994.592.29%801,902
Feb 27, 202690.8392.9089.9492.4792.47-1.29%872,691
Feb 26, 202691.8796.9191.6393.6893.682.67%1,067,178
Feb 25, 202687.9991.6387.7191.2491.245.08%1,045,273
Feb 24, 202687.0089.3086.1886.8386.830.21%807,697
Feb 23, 202692.2792.2785.1486.6586.65-6.49%1,473,607
Feb 20, 2026103.20105.3492.0592.6692.66-10.21%1,490,995
Feb 19, 2026104.05104.06101.96103.20103.20-1.14%615,762
Feb 18, 2026102.99105.20101.61104.39104.390.46%632,286
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