Qualys Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	86.46	87.34	84.90	85.75	85.75	0.69%	526,946
Apr 27, 2026	84.33	86.34	83.76	85.16	85.16	0.97%	483,801
Apr 24, 2026	83.87	84.59	82.12	84.34	84.34	0.36%	440,543
Apr 23, 2026	86.46	87.84	82.07	84.04	84.04	-5.26%	617,400
Apr 22, 2026	86.55	89.14	86.00	88.71	88.71	2.82%	655,201
Apr 21, 2026	82.37	88.05	82.34	86.28	86.28	5.22%	987,402
Apr 20, 2026	82.89	84.55	81.40	82.00	82.00	-1.41%	1,135,399
Apr 17, 2026	85.48	86.00	82.56	83.17	83.17	-1.09%	1,368,517
Apr 16, 2026	86.27	87.37	82.73	84.09	84.09	-1.27%	949,941
Apr 15, 2026	84.39	87.09	84.20	85.17	85.17	2.34%	818,713
Apr 14, 2026	81.68	84.41	81.68	83.22	83.22	2.24%	1,275,228
Apr 13, 2026	76.62	81.47	76.36	81.40	81.40	6.82%	1,305,316
Apr 10, 2026	77.41	79.11	74.74	76.20	76.20	-0.63%	1,202,159
Apr 9, 2026	86.00	86.45	74.51	76.68	76.68	-12.23%	1,700,559
Apr 8, 2026	88.98	90.56	86.04	87.36	87.36	-1.00%	1,023,802
Apr 7, 2026	90.51	92.02	87.45	88.24	88.24	-2.30%	942,703
Apr 6, 2026	88.42	90.93	87.64	90.32	90.32	2.22%	446,768
Apr 2, 2026	87.11	89.84	85.96	88.36	88.36	2.50%	736,657
Apr 1, 2026	88.52	88.85	85.08	86.21	86.21	-1.87%	821,078
Mar 31, 2026	88.64	89.00	85.31	87.85	87.85	-0.08%	915,849
Mar 30, 2026	86.28	89.16	86.28	87.92	87.92	2.67%	721,238
Mar 27, 2026	88.63	89.76	82.06	85.63	85.63	-6.01%	1,077,698
Mar 26, 2026	89.37	92.54	89.00	91.11	91.11	1.35%	432,595
Mar 25, 2026	93.49	94.02	89.54	89.90	89.90	-2.59%	513,565
Mar 24, 2026	96.27	96.55	91.13	92.29	92.29	-5.19%	679,433
Mar 23, 2026	97.57	99.59	95.31	97.34	97.34	0.93%	511,110
Mar 20, 2026	95.89	97.34	93.66	96.44	96.44	-0.16%	1,692,520
Mar 19, 2026	96.92	98.73	95.01	96.59	96.59	-0.05%	519,606
Mar 18, 2026	94.01	97.27	93.84	96.64	96.64	1.64%	455,645
Mar 17, 2026	94.97	100.00	94.68	95.08	95.08	0.09%	573,146
Mar 16, 2026	98.01	99.66	94.65	94.99	94.99	-4.73%	766,127
Mar 13, 2026	97.00	103.00	96.86	99.71	99.71	2.80%	599,863
Mar 12, 2026	96.00	98.86	96.00	96.99	96.99	0.34%	592,211
Mar 11, 2026	96.52	98.65	94.28	96.66	96.66	1.34%	331,216
Mar 10, 2026	96.61	96.61	93.44	95.38	95.38	-1.02%	322,963
Mar 9, 2026	97.32	98.20	94.89	96.36	96.36	-2.33%	699,227
Mar 6, 2026	98.24	99.87	95.85	98.66	98.66	-0.79%	484,253
Mar 5, 2026	97.65	101.50	97.65	99.45	99.45	1.40%	588,238
Mar 4, 2026	97.39	99.17	96.30	98.08	98.08	0.71%	618,294
Mar 3, 2026	93.08	98.44	92.76	97.39	97.39	2.96%	512,793
Mar 2, 2026	92.44	96.69	91.81	94.59	94.59	2.29%	801,902
Feb 27, 2026	90.83	92.90	89.94	92.47	92.47	-1.29%	872,691
Feb 26, 2026	91.87	96.91	91.63	93.68	93.68	2.67%	1,067,178
Feb 25, 2026	87.99	91.63	87.71	91.24	91.24	5.08%	1,045,273
Feb 24, 2026	87.00	89.30	86.18	86.83	86.83	0.21%	807,697
Feb 23, 2026	92.27	92.27	85.14	86.65	86.65	-6.49%	1,473,607
Feb 20, 2026	103.20	105.34	92.05	92.66	92.66	-10.21%	1,490,995
Feb 19, 2026	104.05	104.06	101.96	103.20	103.20	-1.14%	615,762
Feb 18, 2026	102.99	105.20	101.61	104.39	104.39	0.46%	632,286
Feb 17, 2026	105.31	105.85	102.11	103.91	103.91	-0.95%	766,823