Power Integrations, Inc. (POWI) NASDAQ

Currency In USD

POWI Historical Return

If you invested $1000 in Power Integrations, Inc. (POWI) 10 years ago, it would be worth $3,073.35 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $930.06, while $1000 invested 1 year ago would be worth $1,291.58. This corresponds to total returns of 207.33%, -6.99%, 29.16%, respectively, with annualized returns of 11.88%, -1.44%, 29.16%.

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

POWI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 10, 2026	69.5	72.07	72.07	72.3	69.17	452,789
July 09, 2026	69.9	70.83	70.83	71.74	68.15	660,320
July 08, 2026	65.21	66.46	66.46	67.75	65.21	926,585
July 07, 2026	69.04	66.83	66.83	69.56	65.45	1.11M
July 06, 2026	74.08	73.06	73.06	77.57	72.94	617,649
July 02, 2026	80.2	72.99	72.99	80.37	70.89	1.34M
July 01, 2026	81.02	80.27	80.27	82.86	79.89	511,609
June 30, 2026	79.6	83.76	83.76	84.01	79.49	858,183
June 29, 2026	78.45	78.96	78.96	79.79	75.48	879,085
June 26, 2026	81.51	79.37	79.37	82.61	79.19	2.54M
June 25, 2026	84.87	84.81	84.81	86.79	80.5	1.01M
June 24, 2026	81.88	81.86	81.86	82	79	976,119
June 23, 2026	81.47	80.57	80.57	85	80.2	1.09M
June 22, 2026	89.29	87.35	87.35	91.18	87.11	1.11M
June 18, 2026	83.76	87.11	87.11	87.89	83.76	1.65M
June 17, 2026	79.45	80.73	80.73	84.6	78.08	851,278
June 16, 2026	84.12	79.33	79.33	84.46	79.2	561,734
June 15, 2026	81.7	83.31	83.31	83.65	80.94	885,575
June 12, 2026	78.08	78.38	78.38	81.31	76.15	1.11M
June 11, 2026	76.66	77.76	77.76	78.35	73.96	694,660
June 10, 2026	74.47	74.63	74.63	78.4	73.88	1.46M
June 09, 2026	78.27	74.71	74.71	80.18	69.37	1.41M
June 08, 2026	79.24	76.68	76.68	79.66	75.57	1.15M
June 05, 2026	82.49	77.02	77.02	83.06	76.46	1.46M
June 04, 2026	80.99	85.3	85.3	87.36	80.37	809,693
June 03, 2026	85.32	84.99	84.99	87.07	82.59	904,685
June 02, 2026	84.16	84.19	84.19	86.04	82.38	1.08M
June 01, 2026	82.77	81.91	81.91	84.24	80.29	980,949
May 29, 2026	86.66	84	84	89	83.03	1.86M
May 28, 2026	86.98	87.07	87.07	87.95	81.15	1.77M
May 27, 2026	88.17	86.9	86.9	88.17	80.56	2.84M
May 26, 2026	79.24	84.09	84.09	84.9	78	3.87M
May 22, 2026	70.83	70.85	70.85	70.85	70.12	1.15M
May 21, 2026	69.4	70.48	70.48	71.29	68.7	1.04M
May 20, 2026	69.08	69.13	69.13	69.78	67.38	1M
May 19, 2026	64.98	68.28	68.28	68.71	64.48	955,281
May 18, 2026	73.97	67.62	67.62	74.49	65.54	1.29M
May 15, 2026	69.5	73.24	73.24	73.54	68.8	1.39M
May 14, 2026	71.44	71.67	71.67	71.71	69.12	951,024
May 13, 2026	73.49	71.15	71.15	73.9	70.71	1.3M
May 12, 2026	73.07	70.91	70.91	73.21	68.59	987,348
May 11, 2026	74.03	74.34	74.34	75.21	70.44	1.5M
May 08, 2026	77.22	73.28	73.28	81.59	71.85	1.56M
May 07, 2026	77.64	71.83	71.83	77.77	71.63	1.68M
May 06, 2026	77.8	78.23	78.23	78.95	74.52	1.23M
May 05, 2026	73.66	77.08	77.08	77.21	73	993,104
May 04, 2026	73.55	72.85	72.85	74.23	70.49	1.97M
May 01, 2026	71.49	73.32	73.32	73.74	70.72	713,315
April 30, 2026	71.17	72.71	72.71	72.79	70.16	1.27M
April 29, 2026	67.92	69.69	69.69	71.67	67.89	1.31M
April 28, 2026	68	66.02	66.02	69.22	64.85	1.48M
April 27, 2026	73.35	70.62	70.62	73.35	68.87	925,805
April 24, 2026	74.99	73.54	73.54	75.5	72.75	1.22M
April 23, 2026	72.25	72.63	72.63	74.8	70.81	1.28M
April 22, 2026	69.89	71.73	71.73	76.22	69.5	2.69M
April 21, 2026	62.53	67.37	67.37	69.5	62.53	2.12M
April 20, 2026	58.98	61.83	61.83	62.28	58.7	1.25M
April 17, 2026	56.83	58.65	58.65	60.11	56.16	777,511
April 16, 2026	54.85	56.05	56.05	56.83	54.85	656,127
April 15, 2026	53.55	54.87	54.87	54.96	53.25	497,513