Power Solutions International, Inc. (PSIX) NASDAQ

Currency In USD

PSIX Historical Return

If you invested $1000 in Power Solutions International, Inc. (PSIX) 10 years ago, it would be worth $3,154.11 as of August 24, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $6,684.4, while $1000 invested 1 year ago would be worth $411.78. This corresponds to total returns of 215.41%, 568.44%, -58.82%, respectively, with annualized returns of 12.17%, 46.19%, -58.82%.

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

PSIX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	37.06	36.43	36.43	37.25	35.7	300,488
August 20, 2026	37.09	36.3	36.3	37.35	35.33	288,349
August 19, 2026	37.05	37.29	37.29	37.39	35.58	364,130
August 18, 2026	38.85	37.23	37.23	38.85	37.11	291,474
August 17, 2026	41.37	39.5	39.5	41.37	39.26	331,630
August 14, 2026	41.1	40.54	40.54	41.87	40.1	412,801
August 13, 2026	42.87	41.07	41.07	43.4	40.5	493,923
August 12, 2026	43.4	42.53	42.53	43.5	41.66	501,685
August 11, 2026	43.68	42.15	42.15	44	41.03	0
August 10, 2026	41.23	43	43	44.17	39.93	1.05M
August 07, 2026	40.06	40.82	40.82	42.03	38.28	1.29M
August 06, 2026	32.44	33.02	33.02	33.95	32.08	379,893
August 05, 2026	34.78	32.93	32.93	34.96	32.9	426,186
August 04, 2026	30.5	34.86	34.86	34.98	30.28	934,366
August 03, 2026	27.61	28.78	28.78	28.99	27	593,804
July 31, 2026	28.58	27.61	27.61	29.16	26.75	431,860
July 30, 2026	26.35	27.83	27.83	28.41	25.89	635,617
July 29, 2026	27.9	25.44	25.44	28.01	25.28	561,332
July 28, 2026	29.3	27.9	27.9	29.3	27.26	829,422
July 27, 2026	30.63	30.06	30.06	30.99	29.29	321,385
July 23, 2026	32.6	31.38	31.38	33.24	31.26	338,464
July 22, 2026	31.7	33.2	33.2	33.41	31.51	342,275
July 21, 2026	30.64	31.78	31.78	31.92	30.3	284,664
July 20, 2026	30.45	29.9	29.9	31.5	29.31	448,812
July 17, 2026	29.92	30.25	30.25	31.26	29.56	457,209
July 16, 2026	32.49	31.76	31.76	33.38	31.2	393,674
July 15, 2026	32.93	33.46	33.46	33.74	32.03	849,740
July 14, 2026	32.73	32.63	32.63	33.36	31.89	388,716
July 13, 2026	33.8	32.18	32.18	34.16	31.9	520,105
July 10, 2026	35.14	34.52	34.52	35.89	34.43	292,501
July 09, 2026	35.65	34.68	34.68	35.69	34.63	300,850
July 08, 2026	33.98	34.65	34.65	35.31	33.33	549,333
July 07, 2026	36	34.73	34.73	36.43	33.6	440,303
July 06, 2026	37.77	36.68	36.68	38.73	36.2	348,063
July 02, 2026	37.5	37.08	37.08	38.03	36.26	491,233
July 01, 2026	38.08	36.72	36.72	38.49	36.46	324,923
June 30, 2026	36.72	38.89	38.89	39.4	36.55	296,140
June 29, 2026	38	36.46	36.46	39.25	36.28	464,648
June 26, 2026	38.04	37.99	37.99	38.8	37.51	544,032
June 25, 2026	39.26	38.71	38.71	39.78	38.16	307,766
June 24, 2026	39.09	38.44	38.44	39.7	37.98	353,941
June 23, 2026	37.6	39.09	39.09	39.29	37.31	322,076
June 22, 2026	39.06	39.11	39.11	40.08	38.7	517,927
June 18, 2026	40	40.31	40.31	40.78	39	431,636
June 17, 2026	39.18	38.92	38.92	40.3	38.88	256,511
June 16, 2026	39.59	39.02	39.02	40.16	38.55	365,211
June 15, 2026	42	39.44	39.44	43.23	39.12	548,695
June 12, 2026	40.65	40.72	40.72	42.35	40.16	339,981
June 11, 2026	38.81	40.58	40.58	41.8	38.72	423,956
June 10, 2026	38.55	38.29	38.29	39.77	37.61	516,725
June 09, 2026	40.35	39.14	39.14	41.93	36.6	469,021
June 08, 2026	38.65	39.85	39.85	40.35	38	682,142
June 05, 2026	38.83	37.61	37.61	39.57	36.63	806,030
June 04, 2026	39.54	40.18	40.18	40.72	39.49	426,290
June 03, 2026	40.31	40.42	40.42	41.22	39.5	377,306
June 02, 2026	39.49	40.59	40.59	41.48	39.49	507,685
June 01, 2026	40.8	39.38	39.38	41.52	38.67	815,923
May 29, 2026	41.94	41.68	41.68	42.88	40.54	493,224
May 28, 2026	42.33	41.99	41.99	42.48	40.61	682,125
May 27, 2026	42.91	42.84	42.84	43.78	41	558,508