Qualys, Inc. (QLYS) NASDAQ

Currency In USD

QLYS Historical Return

If you invested $1000 in Qualys, Inc. (QLYS) 10 years ago, it would be worth $5,098.91 as of August 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,658.89, while $1000 invested 1 year ago would be worth $1,373.54. This corresponds to total returns of 409.89%, 65.89%, 37.35%, respectively, with annualized returns of 17.68%, 10.65%, 37.35%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

QLYS Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	181.75	181.98	181.98	183.59	176.61	511,225
August 20, 2026	185	182.21	182.21	187.28	181.54	399,282
August 19, 2026	188.03	186.68	186.68	188.73	181.47	447,606
August 18, 2026	185.62	187.98	187.98	188.81	182.79	544,324
August 17, 2026	184.12	183.31	183.31	185.23	178.26	770,259
August 14, 2026	196.3	186.05	186.05	196.72	185.79	565,308
August 13, 2026	188.59	195.88	195.88	196.59	186.71	643,096
August 12, 2026	185.13	187.15	187.15	188.84	183.28	513,299
August 11, 2026	185.8	188.31	188.31	189.6	180.4	722,605
August 10, 2026	182.15	185.8	185.8	192.73	182.09	923,213
August 07, 2026	183.45	183.48	183.48	184.39	178.3	742,945
August 06, 2026	180	181.78	181.78	184.4	174.96	1.26M
August 05, 2026	198.42	183.25	183.25	201.54	181.09	1.62M
August 04, 2026	152.26	161.06	161.06	162.74	150.62	1.04M
August 03, 2026	147.95	154.89	154.89	155.74	146.36	959,752
July 31, 2026	141.71	144.75	144.75	145.33	137.81	658,747
July 30, 2026	131.99	141.71	141.71	143.41	131	1.05M
July 29, 2026	137.35	135.13	135.13	138.55	133.03	719,999
July 28, 2026	135.01	135.75	135.75	139.12	131.91	641,352
July 27, 2026	138.86	134.79	134.79	140.6	134.64	786,009
July 23, 2026	142.12	133.74	133.74	142.44	133.04	748,954
July 22, 2026	145.15	140.23	140.23	147.49	138.76	699,393
July 21, 2026	155.66	143.78	143.78	155.66	141.91	1.16M
July 20, 2026	158.19	156.37	156.37	160.78	155.77	492,307
July 17, 2026	155.45	159.43	159.43	160.84	154.01	824,206
July 16, 2026	161.95	157.56	157.56	161.97	155.97	542,135
July 15, 2026	164.25	159.32	159.32	167.86	155.43	565,301
July 14, 2026	148.38	164.12	164.12	164.21	148.38	765,726
July 13, 2026	154.42	151.54	151.54	155.4	148.31	705,807
July 10, 2026	160.24	152.69	152.69	162.18	151.96	658,657
July 09, 2026	150.1	159.39	159.39	159.39	148.01	522,183
July 08, 2026	155.57	153.54	153.54	157.72	153.29	802,374
July 07, 2026	159.61	157.55	157.55	164.17	157.32	933,924
July 06, 2026	151.5	158.26	158.26	159.35	151.11	1.01M
July 02, 2026	143.44	148.12	148.12	148.42	141	1.04M
July 01, 2026	141.34	143.44	143.44	148	139.84	841,269
June 30, 2026	129.61	137.49	137.49	141.52	129.48	1.83M
June 29, 2026	124.13	128.32	128.32	129.7	123.71	780,928
June 26, 2026	116.37	123.27	123.27	124.17	116.37	1.68M
June 25, 2026	114.83	116.19	116.19	118.5	112.6	463,523
June 24, 2026	112.58	115.34	115.34	115.82	112.5	504,916
June 23, 2026	110.4	112.33	112.33	114.82	110.4	558,398
June 22, 2026	110.55	108.51	108.51	114.16	106.79	710,279
June 18, 2026	111.75	111.3	111.3	112.41	107.96	1.29M
June 17, 2026	112.36	112.18	112.18	114.95	111	813,357
June 16, 2026	114.84	113.67	113.67	117.91	112.74	835,749
June 15, 2026	111.3	114.65	114.65	116.51	110.5	875,217
June 12, 2026	110.75	111.24	111.24	113.78	109	536,291
June 11, 2026	108.93	110.83	110.83	111.8	107.25	482,592
June 10, 2026	108.62	110.2	110.2	112.8	107.88	527,567
June 09, 2026	108.66	109.71	109.71	109.92	107.4	693,208
June 08, 2026	108.96	110.31	110.31	110.49	106.75	523,318
June 05, 2026	112.02	109.9	109.9	113.1	107.1	589,306
June 04, 2026	112.36	111.53	111.53	114.1	111.15	672,377
June 03, 2026	111.55	111.61	111.61	112.82	109.36	941,542
June 02, 2026	109.41	113.42	113.42	113.66	108.2	560,079
June 01, 2026	112.3	114.02	114.02	115.89	110.97	979,262
May 29, 2026	101.09	109.29	109.29	110.12	101.09	987,287
May 28, 2026	99.37	100.37	100.37	101.31	98.41	504,927
May 27, 2026	100.12	98.32	98.32	101.45	98.28	515,339