Qualys Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 6, 2026	126.91	131.31	109.72	110.80	110.80	-13.31%	2,104,784
Feb 5, 2026	130.75	133.33	127.02	127.81	127.81	-1.06%	823,794
Feb 4, 2026	126.01	130.92	124.43	129.18	129.18	1.30%	754,768
Feb 3, 2026	132.43	133.45	125.90	127.52	127.52	-5.54%	634,743
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%	572,077
Jan 29, 2026	131.27	132.36	128.44	132.12	132.12	-0.43%	513,779
Jan 28, 2026	133.00	134.33	131.96	132.69	132.69	-0.23%	300,119
Jan 27, 2026	132.82	133.85	130.75	133.00	133.00	0.62%	312,167
Jan 26, 2026	129.43	133.00	128.55	132.18	132.18	2.63%	560,721
Jan 23, 2026	130.97	131.37	128.16	128.79	128.79	-1.66%	374,813
Jan 22, 2026	133.29	134.30	129.90	130.97	130.97	-1.15%	433,880
Jan 21, 2026	132.25	133.47	131.02	132.50	132.50	0.36%	295,409
Jan 20, 2026	133.33	134.50	131.00	132.02	132.02	-1.89%	468,593
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%	425,006
Jan 14, 2026	132.50	134.96	131.44	134.03	134.03	0.67%	430,962
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%	271,772
Jan 8, 2026	131.36	134.56	129.98	133.36	133.36	1.14%	362,872
Jan 7, 2026	130.65	132.20	127.79	131.86	131.86	1.40%	357,499
Jan 6, 2026	129.75	131.00	129.06	130.04	130.04	-0.75%	366,110
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%	346,075
Dec 31, 2025	133.96	134.09	132.29	132.90	132.90	-1.24%	286,954
Dec 30, 2025	136.61	136.61	131.00	134.57	134.57	-2.02%	475,254
Dec 29, 2025	137.78	139.20	137.08	137.34	137.34	-0.69%	199,946
Dec 26, 2025	139.69	140.74	137.48	138.29	138.29	-0.90%	207,310
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%	388,582
Dec 22, 2025	142.47	143.88	140.82	140.96	140.96	-1.26%	235,911
Dec 19, 2025	142.10	143.60	140.80	142.76	142.76	-0.13%	1,288,137
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
Dec 12, 2025	153.09	153.62	151.01	152.53	152.53	0.14%	382,222
Dec 11, 2025	151.54	153.61	150.43	152.31	152.31	0.37%	239,926
Dec 10, 2025	150.24	153.10	149.77	151.75	151.75	1.15%	346,425
Dec 9, 2025	148.95	150.90	147.48	150.03	150.03	0.18%	316,773
Dec 8, 2025	146.94	150.43	145.72	149.76	149.76	2.52%	303,444
Dec 5, 2025	148.80	150.29	144.56	146.08	146.08	-2.37%	436,249
Dec 4, 2025	150.00	151.56	149.00	149.63	149.63	0.34%	346,940
Dec 3, 2025	145.00	149.92	144.24	149.13	149.13	2.28%	361,095
Dec 2, 2025	144.63	148.49	144.30	145.81	145.81	1.85%	453,110
Dec 1, 2025	141.40	144.67	140.60	143.16	143.16	1.64%	344,416
Nov 28, 2025	141.42	143.00	140.67	140.85	140.85	-0.55%	162,745
Nov 26, 2025	141.09	143.00	139.89	141.63	141.63	-0.11%	258,652
Nov 25, 2025	141.70	143.30	139.72	141.79	141.79	0.90%	288,573