QuinStreet, Inc. (QNST) NASDAQ

Currency In USD

QNST Historical Return

If you invested $1000 in QuinStreet, Inc. (QNST) 10 years ago, it would be worth $5,638.04 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $977.14, while $1000 invested 1 year ago would be worth $1,139.49. This corresponds to total returns of 463.8%, -2.29%, 13.95%, respectively, with annualized returns of 18.87%, -0.46%, 13.95%.

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

QNST Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	18.2	18.38	18.38	18.95	18.13	618,167
September 10, 2026	17.87	18.03	18.03	18.12	17.72	711,745
September 09, 2026	17.94	17.78	17.78	18.18	17.54	810,708
September 08, 2026	18.4	18.08	18.08	18.5	17.88	895,247
September 04, 2026	18.47	18.73	18.73	19.06	18.27	759,353
September 03, 2026	19.32	18.76	18.76	19.9	18.67	878,496
September 02, 2026	18.88	19.21	19.21	19.38	18.69	718,268
September 01, 2026	19.23	18.94	18.94	19.5	18.66	1.07M
August 31, 2026	19.18	19.44	19.44	19.48	18.65	1.45M
August 28, 2026	18.83	19.18	19.18	19.57	18.78	611,478
August 27, 2026	19.64	18.9	18.9	19.98	18.85	1.2M
August 26, 2026	19.94	19.68	19.68	20	19.51	665,211
August 25, 2026	20.49	20.1	20.1	20.57	19.75	1.36M
August 24, 2026	20.62	20.49	20.49	21.22	20.4	928,703
August 21, 2026	20.41	20.62	20.62	20.74	19.96	905,384
August 20, 2026	21.06	20.37	20.37	21.23	20.32	543,955
August 19, 2026	20.81	21.06	21.06	21.21	20.73	726,236
August 18, 2026	20.4	20.76	20.76	20.98	20.2	766,154
August 17, 2026	20.38	20.18	20.18	20.68	20.1	764,055
August 14, 2026	20.78	20.5	20.5	20.89	20.42	639,191
August 13, 2026	20.9	20.74	20.74	21.1	20.58	795,007
August 12, 2026	20.59	20.79	20.79	21.02	20.37	0
August 11, 2026	21.68	20.9	20.9	21.95	20.34	2.18M
August 10, 2026	21.83	22.02	22.02	22.29	20.66	1.82M
August 07, 2026	19.69	21.08	21.08	21.28	19.21	4.9M
August 06, 2026	15.19	15.22	15.22	15.37	15.08	640,476
August 05, 2026	15.63	15.47	15.47	15.82	15.41	406,847
August 04, 2026	15.39	15.63	15.63	15.8	15.39	635,061
August 03, 2026	15.75	15.61	15.61	16.11	15.58	418,635
July 31, 2026	15.46	15.5	15.5	15.67	15.1	419,975
July 30, 2026	15.94	15.5	15.5	15.94	15.06	540,323
July 29, 2026	15.97	16.13	16.13	16.38	15.92	671,117
July 28, 2026	15.85	15.94	15.94	16.26	15.76	584,828
July 27, 2026	15.15	15.54	15.54	15.74	15.11	1.01M
July 24, 2026	15.15	15.15	15.15	15.51	14.97	676,078
July 23, 2026	15.23	14.98	14.98	15.53	14.93	913,661
July 22, 2026	16.23	15.63	15.63	16.31	15.51	853,555
July 21, 2026	17.04	16.24	16.24	17.13	16.07	800,096
July 20, 2026	16.78	17.12	17.12	17.31	16.53	667,377
July 17, 2026	17.08	16.78	16.78	17.31	16.64	814,937
July 16, 2026	17.55	17.31	17.31	17.9	17.15	693,765
July 15, 2026	17.71	17.55	17.55	18.02	17.51	674,129
July 14, 2026	17.39	17.72	17.72	17.86	17.09	624,738
July 13, 2026	16.86	17.61	17.61	17.68	16.54	629,531
July 10, 2026	16.84	16.79	16.79	17.22	16.68	552,467
July 09, 2026	16	16.84	16.84	16.85	15.89	644,122
July 08, 2026	16.13	16.34	16.34	16.37	16.06	558,749
July 07, 2026	16.65	16.27	16.27	16.84	16.24	749,597
July 06, 2026	15.79	16.39	16.39	16.49	15.67	602,795
July 02, 2026	15.26	15.82	15.82	15.9	15.22	647,558
July 01, 2026	14.87	15.32	15.32	15.48	14.82	768,460
June 30, 2026	14.46	14.65	14.65	14.84	14.46	491,370
June 29, 2026	14.11	14.55	14.55	14.76	13.97	1.05M
June 26, 2026	13.34	14.14	14.14	14.28	13.28	1.77M
June 25, 2026	13.02	13.32	13.32	13.35	12.99	564,172
June 24, 2026	13.23	13.26	13.26	13.58	13.15	460,623
June 23, 2026	12.91	13.16	13.16	13.4	12.91	453,570
June 22, 2026	12.86	12.99	12.99	13.12	12.77	640,082
June 18, 2026	12.82	13.06	13.06	13.15	12.63	881,869
June 17, 2026	12.84	12.77	12.77	13.07	12.73	660,855