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Qualys, Inc. (QLYS)
NASDAQ: QLYS · Real-Time Price · USD
139.31
-0.24 (-0.17%)
At close: Jul 18, 2025, 4:00 PM
139.35
+0.04 (0.03%)
After-hours: Jul 18, 2025, 4:57 PM EDT

Qualys Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 18, 2025140.44140.50138.92139.31139.31-0.17%237,726
Jul 17, 2025137.91140.06137.80139.55139.550.78%344,219
Jul 16, 2025138.53139.08137.04138.47138.470.55%239,963
Jul 15, 2025139.45140.81137.51137.71137.71-1.06%305,323
Jul 14, 2025135.82139.82134.06139.19139.192.64%324,368
Jul 11, 2025140.76141.32135.28135.61135.61-4.09%295,115
Jul 10, 2025145.58145.58141.29141.39141.39-3.16%338,030
Jul 9, 2025147.59147.84143.48146.01146.01-1.20%255,924
Jul 8, 2025147.16149.21146.86147.78147.780.57%332,819
Jul 7, 2025151.10151.10146.76146.94146.94-2.09%375,245
Jul 3, 2025148.01150.80147.01150.07150.074.23%361,983
Jul 2, 2025144.10144.74142.95143.98143.98-0.34%318,375
Jul 1, 2025142.84144.79141.49144.47144.471.12%263,993
Jun 30, 2025142.04143.14141.20142.87142.871.30%191,239
Jun 27, 2025141.78141.96139.76141.03141.03-0.53%446,797
Jun 26, 2025142.08142.76140.03141.78141.780.42%229,071
Jun 25, 2025140.27142.00139.82141.19141.190.85%218,087
Jun 24, 2025140.76141.60138.76140.00140.00-0.27%229,879
Jun 23, 2025135.92140.54134.99140.38140.383.43%228,037
Jun 20, 2025137.45138.41134.87135.73135.73-1.07%881,061
Jun 18, 2025139.63140.85137.01137.20137.20-2.14%344,205
Jun 17, 2025137.96140.98137.48140.20140.200.69%325,869
Jun 16, 2025139.07140.78138.00139.24139.240.33%303,723
Jun 13, 2025138.78140.58137.35138.78138.78-1.35%291,224
Jun 12, 2025140.01141.75139.60140.68140.680.48%194,898
Jun 11, 2025141.20142.27139.62140.01140.01-1.21%287,664
Jun 10, 2025141.77142.94141.00141.72141.72-0.04%273,063
Jun 9, 2025142.00142.67140.87141.77141.77-0.06%291,462
Jun 6, 2025141.28142.32140.48141.86141.861.55%270,417
Jun 5, 2025139.19140.88138.95139.70139.700.94%336,675
Jun 4, 2025141.90143.16137.65138.40138.40-2.92%314,766
Jun 3, 2025141.16142.76140.53142.56142.561.31%237,451
Jun 2, 2025138.59140.79138.59140.71140.711.56%299,664
May 30, 2025136.97139.01135.60138.55138.550.95%348,544
May 29, 2025136.78137.58134.75137.25137.250.79%320,906
May 28, 2025137.47138.21135.86136.18136.18-0.99%251,642
May 27, 2025136.20137.54135.56137.54137.542.25%318,323
May 23, 2025134.43135.69133.66134.51134.51-1.41%273,708
May 22, 2025135.63138.24135.08136.43136.430.44%396,906
May 21, 2025136.69138.17135.33135.83135.83-1.63%301,796
May 20, 2025136.37138.76135.68138.08138.080.86%230,907
May 19, 2025135.24137.39134.00136.90136.900.01%237,062
May 16, 2025136.17137.62135.01136.88136.880.72%312,104
May 15, 2025135.50136.83134.99135.90135.900.20%274,135
May 14, 2025136.77137.40135.52135.63135.63-0.82%238,718
May 13, 2025136.50137.80136.15136.75136.750.19%323,027
May 12, 2025135.37137.32133.14136.49136.493.16%408,441
May 9, 2025133.48134.29131.91132.31132.31-0.88%341,446
May 8, 2025129.31134.51128.98133.48133.484.58%525,715
May 7, 2025131.50131.50122.10127.63127.630.64%657,710