Power Solutions International, Inc. (PSIX)

NASDAQ: PSIX · Real-Time Price · USD

40.54

-0.53 (-1.29%)

At close: Aug 14, 2026, 4:00 PM EDT

40.00

-0.54 (-1.33%)

After-hours: Aug 14, 2026, 7:34 PM EDT

PSIX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 14, 2026	41.10	41.87	40.10	40.54	40.54	-1.29%	412,790
Aug 13, 2026	42.87	43.40	40.50	41.07	41.07	-3.43%	493,710
Aug 12, 2026	43.40	43.50	41.66	42.53	42.53	0.90%	501,531
Aug 11, 2026	43.68	44.00	41.03	42.15	42.15	-1.98%	591,866
Aug 10, 2026	41.23	44.17	39.93	43.00	43.00	5.34%	1,053,897
Aug 7, 2026	40.06	42.03	38.28	40.82	40.82	23.62%	1,290,317
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
Jul 15, 2026	32.93	33.75	32.03	33.46	33.46	2.54%	868,144
Jul 14, 2026	32.73	33.36	31.89	32.63	32.63	1.40%	388,969
Jul 13, 2026	33.80	34.16	31.90	32.18	32.18	-6.78%	520,842
Jul 10, 2026	35.14	35.89	34.43	34.52	34.52	-0.46%	292,520
Jul 9, 2026	35.65	35.69	34.63	34.68	34.68	0.09%	300,961
Jul 8, 2026	33.98	35.31	33.33	34.65	34.65	-0.23%	549,568
Jul 7, 2026	36.00	36.43	33.60	34.73	34.73	-5.32%	440,311
Jul 6, 2026	37.77	38.73	36.20	36.68	36.68	-1.08%	348,381
Jul 2, 2026	37.50	38.03	36.26	37.08	37.08	0.98%	491,364
Jul 1, 2026	38.08	38.49	36.46	36.72	36.72	-5.58%	328,337
Jun 30, 2026	36.72	39.40	36.55	38.89	38.89	6.66%	296,584
Jun 29, 2026	38.00	39.25	36.28	36.46	36.46	-4.03%	466,471
Jun 26, 2026	38.04	38.80	37.51	37.99	37.99	-1.86%	544,169
Jun 25, 2026	39.26	39.78	38.16	38.71	38.71	0.70%	309,007
Jun 24, 2026	39.09	39.70	37.98	38.44	38.44	-1.66%	355,189
Jun 23, 2026	37.60	39.29	37.31	39.09	39.09	-0.05%	322,143
Jun 22, 2026	39.06	40.08	38.70	39.11	39.11	-2.98%	518,536
Jun 18, 2026	40.00	40.78	39.00	40.31	40.31	3.57%	432,178
Jun 17, 2026	39.18	40.30	38.88	38.92	38.92	-0.26%	257,624
Jun 16, 2026	39.59	40.16	38.55	39.02	39.02	-1.06%	365,493
Jun 15, 2026	42.00	43.23	39.12	39.44	39.44	-3.14%	550,486
Jun 12, 2026	40.65	42.35	40.16	40.72	40.72	0.34%	340,617
Jun 11, 2026	38.81	41.80	38.72	40.58	40.58	5.98%	424,764
Jun 10, 2026	38.55	39.77	37.61	38.29	38.29	-2.17%	517,160
Jun 9, 2026	40.36	41.93	36.60	39.14	39.14	-1.78%	470,847
Jun 8, 2026	38.65	40.35	38.00	39.85	39.85	5.96%	683,964
Jun 5, 2026	38.83	39.57	36.63	37.61	37.61	-6.40%	806,600
Jun 4, 2026	39.54	40.72	39.49	40.18	40.18	-0.59%	427,788