Power Solutions International, Inc. (PSIX)

NASDAQ: PSIX · Real-Time Price · USD

46.54

-0.34 (-0.73%)

At close: Sep 24, 2026, 4:00 PM EDT

45.75

-0.79 (-1.69%)

After-hours: Sep 24, 2026, 7:49 PM EDT

PSIX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 24, 2026	45.22	46.95	44.61	46.54	46.54	-0.73%	377,619
Sep 23, 2026	46.00	47.10	45.26	46.88	46.88	1.01%	359,711
Sep 22, 2026	46.00	47.56	45.00	46.41	46.41	1.09%	424,160
Sep 21, 2026	46.66	46.66	44.77	45.91	45.91	0.09%	462,714
Sep 18, 2026	44.90	46.39	43.60	45.87	45.87	0.70%	710,368
Sep 17, 2026	43.49	46.92	43.49	45.55	45.55	13.62%	1,108,621
Sep 16, 2026	40.13	40.35	39.11	40.09	40.09	2.14%	294,110
Sep 15, 2026	40.05	40.51	39.00	39.25	39.25	-0.53%	254,023
Sep 14, 2026	39.55	40.50	39.08	39.46	39.46	-6.29%	236,423
Sep 11, 2026	41.10	43.12	40.85	42.11	42.11	4.52%	320,116
Sep 10, 2026	40.64	41.56	39.63	40.29	40.29	-4.25%	411,965
Sep 9, 2026	42.83	43.92	41.67	42.08	42.08	-2.48%	421,320
Sep 8, 2026	40.70	43.47	40.05	43.15	43.15	6.57%	516,708
Sep 4, 2026	36.97	40.76	36.23	40.49	40.49	11.18%	447,946
Sep 3, 2026	36.60	36.80	35.79	36.42	36.42	2.05%	179,057
Sep 2, 2026	35.43	36.49	35.19	35.69	35.69	0.73%	281,544
Sep 1, 2026	35.67	35.74	34.67	35.43	35.43	-2.42%	293,612
Aug 31, 2026	36.43	36.54	35.84	36.31	36.31	0.08%	236,975
Aug 28, 2026	37.85	38.01	36.00	36.28	36.28	-3.94%	262,928
Aug 27, 2026	36.48	38.47	36.48	37.77	37.77	3.08%	280,871
Aug 26, 2026	36.40	37.49	36.00	36.64	36.64	1.13%	217,667
Aug 25, 2026	36.39	36.75	35.29	36.23	36.23	3.60%	172,465
Aug 24, 2026	36.43	36.43	34.84	34.97	34.97	-4.01%	387,651
Aug 21, 2026	37.06	37.25	35.70	36.43	36.43	0.36%	300,489
Aug 20, 2026	37.09	37.35	35.33	36.30	36.30	-2.65%	288,362
Aug 19, 2026	37.05	37.39	35.58	37.29	37.29	0.16%	365,331
Aug 18, 2026	38.85	38.85	37.11	37.23	37.23	-5.75%	292,452
Aug 17, 2026	41.37	41.37	39.26	39.50	39.50	-2.57%	331,878
Aug 14, 2026	41.10	41.87	40.10	40.54	40.54	-1.29%	413,197
Aug 13, 2026	42.87	43.40	40.50	41.07	41.07	-3.43%	494,298
Aug 12, 2026	43.40	43.50	41.66	42.53	42.53	0.90%	501,918
Aug 11, 2026	43.68	44.00	41.03	42.15	42.15	-1.98%	592,735
Aug 10, 2026	41.23	44.17	39.93	43.00	43.00	5.34%	1,056,752
Aug 7, 2026	40.06	42.03	38.28	40.82	40.82	23.62%	1,290,650
Aug 6, 2026	32.44	33.95	32.08	33.02	33.02	0.27%	411,243
Aug 5, 2026	34.78	34.96	32.90	32.93	32.93	-5.54%	426,673
Aug 4, 2026	30.50	34.98	30.28	34.86	34.86	21.13%	935,846
Aug 3, 2026	27.61	28.99	27.00	28.78	28.78	4.24%	594,922
Jul 31, 2026	28.58	29.16	26.75	27.61	27.61	-0.79%	434,543
Jul 30, 2026	26.35	28.41	25.89	27.83	27.83	9.39%	636,787
Jul 29, 2026	27.90	28.01	25.28	25.44	25.44	-8.82%	563,972
Jul 28, 2026	29.30	29.30	27.26	27.90	27.90	-7.19%	829,436
Jul 27, 2026	30.63	30.99	29.29	30.06	30.06	0.33%	321,404
Jul 24, 2026	31.36	31.75	29.85	29.96	29.96	-4.53%	307,425
Jul 23, 2026	32.60	33.24	31.26	31.38	31.38	-5.48%	338,544
Jul 22, 2026	31.70	33.41	31.51	33.20	33.20	4.47%	342,298
Jul 21, 2026	30.64	31.92	30.30	31.78	31.78	6.29%	284,827
Jul 20, 2026	30.45	31.50	29.31	29.90	29.90	-1.16%	449,007
Jul 17, 2026	29.92	31.26	29.56	30.25	30.25	-4.75%	457,274
Jul 16, 2026	32.49	33.38	31.20	31.76	31.76	-5.08%	394,260