Qualys Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Nov 24, 2025	143.39	143.39	139.24	140.52	140.52	-1.78%	346,842
Nov 21, 2025	138.05	144.47	136.27	143.07	143.07	3.75%	666,494
Nov 20, 2025	139.85	140.71	137.29	137.90	137.90	-0.22%	283,116
Nov 19, 2025	137.85	139.06	136.17	138.21	138.21	-0.25%	261,443
Nov 18, 2025	138.92	140.38	137.51	138.55	138.55	-0.65%	318,062
Nov 17, 2025	143.67	144.59	139.35	139.46	139.46	-2.86%	341,935
Nov 14, 2025	141.78	143.84	140.58	143.57	143.57	0.17%	426,359
Nov 13, 2025	150.00	150.00	143.07	143.32	143.32	-4.49%	544,306
Nov 12, 2025	153.86	155.47	148.78	150.05	150.05	-2.44%	371,842
Nov 11, 2025	151.15	154.06	150.54	153.80	153.80	1.19%	321,120
Nov 10, 2025	150.27	152.56	149.10	151.99	151.99	1.51%	535,401
Nov 7, 2025	145.99	151.66	145.54	149.73	149.73	1.84%	695,571
Nov 6, 2025	142.42	147.58	138.80	147.02	147.02	0.61%	1,379,880
Nov 5, 2025	141.46	147.19	135.66	146.13	146.13	20.56%	1,433,266
Nov 4, 2025	124.14	125.40	121.01	121.21	121.21	-3.13%	507,659
Nov 3, 2025	123.45	125.39	122.14	125.12	125.12	1.51%	387,671
Oct 31, 2025	122.63	124.19	121.92	123.26	123.26	-0.43%	302,628
Oct 30, 2025	122.76	125.36	122.26	123.79	123.79	1.00%	413,411
Oct 29, 2025	126.99	126.99	122.10	122.56	122.56	-3.49%	319,384
Oct 28, 2025	126.70	127.67	125.91	126.99	126.99	0.73%	240,744
Oct 27, 2025	128.68	129.05	126.00	126.07	126.07	-1.55%	279,154
Oct 24, 2025	128.54	129.02	127.17	128.05	128.05	0.12%	172,839
Oct 23, 2025	127.91	129.00	126.79	127.90	127.90	-0.25%	227,391
Oct 22, 2025	131.84	132.72	128.16	128.22	128.22	-2.75%	333,084
Oct 21, 2025	127.40	132.07	126.89	131.84	131.84	3.30%	319,489
Oct 20, 2025	127.23	128.00	126.44	127.63	127.63	0.81%	207,008
Oct 17, 2025	127.05	128.85	126.35	126.60	126.60	-0.75%	264,565
Oct 16, 2025	128.27	129.32	126.44	127.56	127.56	-0.16%	425,133
Oct 15, 2025	128.09	130.59	127.35	127.77	127.77	0.10%	408,750
Oct 14, 2025	126.80	127.72	125.30	127.64	127.64	-0.21%	303,807
Oct 13, 2025	130.42	130.42	126.53	127.91	127.91	-0.70%	323,107
Oct 10, 2025	129.98	130.81	127.62	128.81	128.81	-0.75%	391,885