Qualys Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 26, 2026	91.87	96.91	91.63	93.68	93.68	2.67%	1,066,918
Feb 25, 2026	87.99	91.63	87.71	91.24	91.24	5.08%	1,045,164
Feb 24, 2026	87.00	89.30	86.18	86.83	86.83	0.21%	789,463
Feb 23, 2026	92.27	92.27	85.14	86.65	86.65	-6.49%	1,472,918
Feb 20, 2026	103.20	105.34	92.05	92.66	92.66	-10.21%	1,488,724
Feb 19, 2026	104.05	104.06	101.96	103.20	103.20	-1.14%	615,715
Feb 18, 2026	102.99	105.20	101.61	104.39	104.39	0.46%	632,226
Feb 17, 2026	105.31	105.85	102.11	103.91	103.91	-0.95%	766,823
Feb 13, 2026	104.93	108.26	104.22	104.91	104.91	0.11%	1,194,031
Feb 12, 2026	110.21	111.79	104.56	104.79	104.79	-4.98%	896,040
Feb 11, 2026	112.26	114.01	108.27	110.28	110.28	-2.74%	674,091
Feb 10, 2026	109.67	114.34	109.67	113.39	113.39	3.88%	869,736
Feb 9, 2026	110.40	113.53	107.17	109.15	109.15	-1.49%	1,153,508
Feb 6, 2026	126.91	131.31	109.72	110.80	110.80	-13.31%	2,105,847
Feb 5, 2026	130.75	133.33	127.02	127.81	127.81	-1.06%	827,632
Feb 4, 2026	126.01	130.92	124.43	129.18	129.18	1.30%	754,811
Feb 3, 2026	132.43	133.45	125.90	127.52	127.52	-5.54%	634,980
Feb 2, 2026	131.00	137.49	131.00	135.00	135.00	2.35%	722,815
Jan 30, 2026	131.95	132.88	130.22	131.90	131.90	-0.17%	572,102
Jan 29, 2026	131.27	132.36	128.44	132.12	132.12	-0.43%	514,244
Jan 28, 2026	133.00	134.33	131.96	132.69	132.69	-0.23%	300,149
Jan 27, 2026	132.82	133.85	130.75	133.00	133.00	0.62%	312,532
Jan 26, 2026	129.43	133.00	128.55	132.18	132.18	2.63%	560,725
Jan 23, 2026	130.97	131.37	128.16	128.79	128.79	-1.66%	374,818
Jan 22, 2026	133.29	134.30	129.90	130.97	130.97	-1.15%	433,883
Jan 21, 2026	132.25	133.47	131.02	132.50	132.50	0.36%	295,442
Jan 20, 2026	133.33	134.50	131.00	132.02	132.02	-1.89%	476,409
Jan 16, 2026	133.64	136.00	132.80	134.57	134.57	0.58%	436,041
Jan 15, 2026	133.96	134.33	130.08	133.79	133.79	-0.18%	431,412
Jan 14, 2026	132.50	134.96	131.44	134.03	134.03	0.67%	431,040
Jan 13, 2026	134.77	135.77	132.27	133.14	133.14	-1.53%	253,356
Jan 12, 2026	132.73	136.00	132.06	135.21	135.21	1.55%	428,281
Jan 9, 2026	133.21	134.58	131.00	133.15	133.15	-0.16%	271,852
Jan 8, 2026	131.36	134.56	129.98	133.36	133.36	1.14%	362,873
Jan 7, 2026	130.65	132.20	127.79	131.86	131.86	1.40%	357,503
Jan 6, 2026	129.75	131.00	129.06	130.04	130.04	-0.75%	369,913
Jan 5, 2026	130.91	132.78	129.86	131.02	131.02	0.01%	381,732
Jan 2, 2026	132.60	133.38	129.05	131.01	131.01	-1.42%	346,284
Dec 31, 2025	133.96	134.09	132.29	132.90	132.90	-1.24%	290,577
Dec 30, 2025	136.61	136.61	131.00	134.57	134.57	-2.02%	475,436
Dec 29, 2025	137.78	139.20	137.08	137.34	137.34	-0.69%	200,064
Dec 26, 2025	139.69	140.74	137.48	138.29	138.29	-0.90%	208,727
Dec 24, 2025	138.99	140.20	137.64	139.54	139.54	0.33%	140,777
Dec 23, 2025	139.94	141.33	138.16	139.08	139.08	-1.33%	388,607
Dec 22, 2025	142.47	143.88	140.82	140.96	140.96	-1.26%	235,935
Dec 19, 2025	142.10	143.60	140.80	142.76	142.76	-0.13%	1,290,439
Dec 18, 2025	144.97	144.97	142.00	142.95	142.95	0.70%	356,593
Dec 17, 2025	143.17	144.30	137.87	141.95	141.95	-1.13%	786,173
Dec 16, 2025	144.10	145.06	139.47	143.57	143.57	-0.92%	713,221
Dec 15, 2025	152.53	152.53	144.75	144.90	144.90	-5.00%	533,676