Power Solutions International Inc (PSIX)

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Power Solutions International Inc Stock (PSIX) Price History

The historical daily chart and data for Power Solutions International Inc stock (PSIX), show that the latest closing stock price as of September 15, 2026, is $39.46.

Power Solutions International Inc all-time high stock price is $121.78, occurred on August 08, 2025.
The lowest Power Solutions International Inc stock price recorded was $18.10 on April 09, 2025. Since then, Power Solutions International Inc's stock price has risen over 118.01% to $39.46 now.
The 52-week high stock price for PSIX is $119.70, representing a 203.35% increase from the current share price, occurred on September 24, 2025.
The 52-week low stock price for PSIX is $25.28, indicating a -35.93% decrease from the current share price, occurred on July 29, 2026.

The table below shows more information about PSIX historical price data:

Daily

Weekly

Monthly

30D

60D

YTD

Date	High	Low	High - Low	Volume	% Change
Sep 15, 2026	$40.51	$39.20	$1.31	88,560.0	-0.66%
Sep 14, 2026	$40.50	$39.08	$1.42	236,409.0	-6.29%
Sep 11, 2026	$43.12	$40.85	$2.27	320,080.0	+4.52%
Sep 10, 2026	$41.56	$39.63	$1.93	411,932.0	-4.25%
Sep 09, 2026	$43.92	$41.67	$2.25	421,055.0	-2.48%
Sep 08, 2026	$43.47	$40.05	$3.42	516,539.0	+6.57%
Sep 04, 2026	$40.76	$36.23	$4.53	446,471.0	+11.18%
Sep 03, 2026	$36.80	$35.79	$1.01	174,995.0	+2.05%
Sep 02, 2026	$36.49	$35.19	$1.30	277,832.0	+0.73%
Sep 01, 2026	$35.74	$34.67	$1.07	293,535.0	-2.42%
Aug 31, 2026	$36.53	$35.84	$0.6948	236,783.0	+0.08%
Aug 28, 2026	$38.01	$36.00	$2.01	262,855.0	-3.94%
Aug 27, 2026	$38.47	$36.48	$1.99	278,621.0	+3.08%
Aug 26, 2026	$37.49	$36.00	$1.49	213,599.0	+1.13%
Aug 25, 2026	$36.75	$35.29	$1.46	172,115.0	+3.60%
Aug 24, 2026	$36.43	$34.84	$1.59	386,941.0	-4.01%
Aug 21, 2026	$37.25	$35.70	$1.55	300,488.0	+0.36%
Aug 20, 2026	$37.35	$35.33	$2.02	288,349.0	-2.65%
Aug 19, 2026	$37.39	$35.58	$1.81	361,673.0	+0.16%
Aug 18, 2026	$38.85	$37.11	$1.74	291,474.0	-5.75%

Power Solutions International Inc Stock (PSIX) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Power Solutions International Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of PSIX shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Power Solutions International Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Power Solutions International Inc Stock (PSIX) Price History 2026

Month	High	Low	High - Low	Volume	% Change
Sep, 2026	$43.92	$34.67	$9.25	3,187,408.0	+7.96%
Aug, 2026	$44.17	$27.00	$17.17	9,804,394.0	+31.51%
Jul, 2026	$38.73	$25.28	$13.45	9,863,009.0	-29.00%
Jun, 2026	$43.23	$36.28	$6.95	9,677,261.0	-6.69%
May, 2026	$82.48	$35.77	$46.71	23,967,101.0	-43.11%
Apr, 2026	$88.18	$61.06	$27.12	11,327,910.0	+20.35%
Mar, 2026	$85.78	$48.52	$37.26	17,512,902.0	-27.09%
Feb, 2026	$106.5	$65.96	$40.54	9,663,970.0	+16.52%
Jan, 2026	$80.00	$58.20	$21.80	7,575,002.0	+25.41%

Power Solutions International Inc Stock (PSIX) Price History 2025

Month	High	Low	High - Low	Volume	% Change
Dec, 2025	$69.90	$52.63	$17.27	8,975,841.0	+9.45%
Nov, 2025	$91.03	$44.17	$46.86	17,718,638.0	-36.84%
Oct, 2025	$100.0	$73.60	$26.40	13,267,330.0	-12.83%
Sep, 2025	$119.7	$77.25	$42.45	14,191,251.0	+18.49%
Aug, 2025	$121.8	$75.04	$46.74	17,356,863.0	-11.58%
Jul, 2025	$101.0	$61.72	$39.27	14,549,359.0	+44.94%
Jun, 2025	$69.34	$40.01	$29.33	8,999,212.0	+52.66%
May, 2025	$43.50	$25.04	$18.46	6,732,303.0	+68.00%
Apr, 2025	$28.12	$18.10	$10.02	6,736,219.0	-0.24%
Mar, 2025	$37.31	$24.51	$12.80	6,464,601.0	-24.24%
Feb, 2025	$44.25	$29.00	$15.25	5,417,907.0	-21.13%
Jan, 2025	$45.74	$28.22	$17.52	7,597,220.0	+42.22%