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Qualys, Inc. (QLYS)
NASDAQ: QLYS · Real-Time Price · USD
146.08
-3.55 (-2.37%)
At close: Dec 5, 2025, 4:00 PM EST
146.00
-0.08 (-0.05%)
After-hours: Dec 5, 2025, 5:53 PM EST

Qualys Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 5, 2025148.80150.29144.56146.08146.08-2.37%436,200
Dec 4, 2025150.00151.56149.00149.63149.630.34%346,916
Dec 3, 2025145.00149.92144.24149.13149.132.28%360,995
Dec 2, 2025144.63148.49144.30145.81145.811.85%453,104
Dec 1, 2025141.40144.67140.60143.16143.161.64%344,370
Nov 28, 2025141.42143.00140.67140.85140.85-0.55%162,723
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%342,680
Nov 21, 2025138.05144.47136.27143.07143.073.75%666,430
Nov 20, 2025139.85140.71137.29137.90137.90-0.22%283,115
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
Oct 13, 2025130.42130.42126.53127.91127.91-0.70%323,107
Oct 10, 2025129.98130.81127.62128.81128.81-0.75%391,885
Oct 9, 2025128.72130.41127.56129.78129.780.43%282,551
Oct 8, 2025128.43129.28127.41129.23129.231.23%360,746
Oct 7, 2025129.61130.00126.47127.66127.66-1.50%309,100
Oct 6, 2025131.71132.26128.11129.60129.60-1.12%414,089
Oct 3, 2025131.47133.82131.00131.07131.070.22%336,397
Oct 2, 2025131.63132.26130.41130.78130.78-0.45%437,497
Oct 1, 2025131.81133.90129.88131.37131.37-0.73%394,963
Sep 30, 2025136.28137.48132.17132.33132.33-3.05%323,086
Sep 29, 2025137.31137.31135.00136.50136.50-0.12%256,476
Sep 26, 2025135.42136.82134.27136.66136.660.96%232,069
Sep 25, 2025135.75136.75133.77135.36135.36-0.58%297,635
Sep 24, 2025135.64137.36134.32136.15136.150.95%238,856
Sep 23, 2025136.48137.00134.07134.87134.87-1.11%185,977
Sep 22, 2025135.12136.72134.63136.39136.390.61%178,114
Sep 19, 2025136.03136.37133.92135.56135.56-0.16%931,562
Sep 18, 2025133.48136.70132.85135.78135.782.70%285,019
Sep 17, 2025132.63133.95131.00132.21132.210.01%242,007
Sep 16, 2025131.51133.16131.00132.20132.200.09%329,142
Sep 15, 2025133.17133.55131.72132.08132.08-1.03%385,855
Sep 12, 2025135.90135.99133.17133.46133.46-1.61%182,111
Sep 11, 2025132.17135.75131.37135.65135.653.13%246,418
Sep 10, 2025132.92134.24131.22131.53131.53-1.19%244,945
Sep 9, 2025135.12135.12132.21133.11133.11-1.52%282,307
Sep 8, 2025135.27135.47133.22135.16135.160.16%286,307
Sep 5, 2025134.29137.00133.49134.95134.950.49%334,396
Sep 4, 2025135.59135.95133.55134.29134.29-1.17%300,506
Sep 3, 2025133.74136.47133.11135.88135.881.58%340,887
Sep 2, 2025133.00134.08131.36133.77133.77-1.50%378,905
Aug 29, 2025135.52137.27132.00135.81135.810.35%332,327
Aug 28, 2025134.66135.34134.05135.33135.330.50%219,012
Aug 27, 2025132.00135.49132.00134.66134.662.41%345,492
Aug 26, 2025132.30133.29131.49131.49131.49-0.75%534,968
Aug 25, 2025134.53134.74132.23132.49132.49-1.52%203,270
Aug 22, 2025130.87135.83130.87134.54134.543.00%289,420
Aug 21, 2025131.19131.65129.88130.62130.62-1.13%220,443
Aug 20, 2025133.28133.57131.35132.11132.11-0.74%299,051
Aug 19, 2025131.30133.69131.30133.10133.101.88%304,546
Aug 18, 2025129.57130.75128.84130.65130.651.16%223,336
Aug 15, 2025129.72131.00128.71129.15129.15-0.01%232,702
Aug 14, 2025131.54131.77129.08129.16129.16-2.28%236,618
Aug 13, 2025130.02132.67129.41132.18132.182.11%283,662
Aug 12, 2025128.51129.93127.77129.45129.451.22%331,686
Aug 11, 2025128.43131.50127.71127.89127.89-0.44%302,344
Aug 8, 2025128.91129.95127.70128.46128.46-0.13%310,797
Aug 7, 2025130.97132.68127.27128.63128.63-1.30%488,220
Aug 6, 2025132.14133.80124.10130.33130.33-0.21%879,055
Aug 5, 2025136.24136.24130.42130.61130.61-3.84%633,430
Aug 4, 2025131.09136.14131.08135.82135.824.05%523,367
Aug 1, 2025132.50132.78130.32130.53130.53-1.91%319,748
Jul 31, 2025135.77136.36132.89133.07133.07-1.82%281,093
Jul 30, 2025137.99140.23134.51135.53135.53-1.38%298,926
Jul 29, 2025138.53139.20136.06137.43137.430.09%261,581
Jul 28, 2025137.75138.60135.55137.30137.300.36%310,307
Jul 25, 2025139.36139.43136.60136.81136.81-1.68%375,621
Jul 24, 2025139.69140.31138.72139.15139.15-0.85%307,455
Jul 23, 2025140.80141.27139.37140.34140.34-0.51%176,582
Jul 22, 2025140.19142.27139.97141.06141.061.11%253,413
Jul 21, 2025139.71141.39139.36139.51139.510.14%213,068
Jul 18, 2025140.44140.50138.92139.31139.31-0.17%237,732
Jul 17, 2025137.91140.06137.80139.55139.550.78%344,219