Power Integrations, Inc. (POWI)

NASDAQ: POWI · Real-Time Price · USD

46.98

-0.14 (-0.30%)

At close: Oct 23, 2026, 4:00 PM EDT

47.00

+0.02 (0.04%)

After-hours: Oct 23, 2026, 7:30 PM EDT

Power Integrations Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 23, 2026	46.71	47.54	45.95	46.98	46.98	-0.30%	687,794
Oct 22, 2026	46.37	47.79	45.91	47.12	47.12	-2.34%	768,478
Oct 21, 2026	47.53	48.52	46.56	48.25	48.25	2.73%	512,920
Oct 20, 2026	44.81	47.41	44.35	46.97	46.97	3.32%	688,548
Oct 19, 2026	45.71	46.35	44.33	45.46	45.46	2.16%	804,353
Oct 16, 2026	44.51	45.89	44.19	44.50	44.50	-1.05%	756,377
Oct 15, 2026	43.30	45.11	42.50	44.97	44.97	0.42%	1,045,272
Oct 14, 2026	45.92	46.82	43.91	44.78	44.78	-4.11%	1,055,639
Oct 13, 2026	46.16	47.16	45.36	46.70	46.70	-0.87%	1,025,970
Oct 12, 2026	48.72	48.72	46.98	47.11	47.11	-4.09%	558,660
Oct 9, 2026	50.79	51.36	48.70	49.12	49.12	-1.54%	365,470
Oct 8, 2026	50.54	50.63	48.89	49.89	49.89	-2.94%	734,645
Oct 7, 2026	52.15	52.57	50.66	51.40	51.40	-3.75%	440,157
Oct 6, 2026	54.69	54.69	53.13	53.40	53.40	-1.77%	506,760
Oct 5, 2026	54.07	54.63	52.17	54.36	54.36	-0.18%	703,996
Oct 2, 2026	53.54	55.86	53.03	54.46	54.46	5.75%	893,587
Oct 1, 2026	51.80	52.13	50.48	51.50	51.50	-0.58%	852,597
Sep 30, 2026	51.28	52.28	50.79	51.80	51.80	1.41%	1,124,844
Sep 29, 2026	53.16	53.16	50.72	51.08	51.08	-1.47%	1,073,185
Sep 28, 2026	51.82	52.51	50.72	51.84	51.84	-0.73%	629,247
Sep 25, 2026	51.29	52.89	50.94	52.22	52.22	2.84%	752,706
Sep 24, 2026	49.84	50.84	49.08	50.78	50.78	-0.53%	656,571
Sep 23, 2026	51.22	51.50	49.57	51.05	51.05	-0.80%	657,135
Sep 22, 2026	49.62	52.26	49.43	51.46	51.46	3.94%	664,015
Sep 21, 2026	51.39	51.93	49.47	49.51	49.51	-1.75%	738,706
Sep 18, 2026	49.76	50.61	49.15	50.39	50.39	2.52%	1,529,007
Sep 17, 2026	49.10	50.24	48.67	49.15	49.15	3.15%	828,631
Sep 16, 2026	49.64	49.64	46.71	47.65	47.65	-1.28%	601,782
Sep 15, 2026	49.59	49.92	47.40	48.27	48.27	-0.49%	756,739
Sep 14, 2026	49.82	50.27	48.44	48.51	48.51	-7.21%	554,860
Sep 11, 2026	50.68	53.15	50.51	52.28	52.28	5.21%	1,009,720
Sep 10, 2026	48.20	50.08	48.20	49.69	49.69	-0.04%	353,786
Sep 9, 2026	49.90	51.17	49.49	49.71	49.71	-1.49%	675,377
Sep 8, 2026	51.19	51.60	50.05	50.46	50.46	0.02%	589,087
Sep 4, 2026	51.00	51.70	49.77	50.45	50.45	-0.18%	470,639
Sep 3, 2026	50.00	51.04	48.42	50.54	50.54	0.48%	781,382
Sep 2, 2026	49.78	50.61	48.67	50.30	50.30	1.04%	1,176,287
Sep 1, 2026	50.50	50.78	49.29	49.78	49.78	-3.11%	2,531,831
Aug 31, 2026	51.61	52.52	50.90	51.38	51.38	0.17%	946,915
Aug 28, 2026	55.00	55.93	51.32	51.51	51.30	-6.87%	770,273
Aug 27, 2026	56.21	56.97	54.78	55.31	55.08	0.75%	667,883
Aug 26, 2026	55.49	56.62	54.50	54.90	54.67	0.49%	648,134
Aug 25, 2026	54.59	54.70	53.28	54.63	54.40	2.73%	635,518
Aug 24, 2026	54.66	54.66	51.83	53.18	52.96	-3.62%	711,484
Aug 21, 2026	55.28	55.64	54.15	55.18	54.95	0.62%	746,744
Aug 20, 2026	55.76	56.80	54.13	54.84	54.61	-1.70%	660,607
Aug 19, 2026	59.40	59.50	55.69	55.79	55.56	-4.78%	675,361
Aug 18, 2026	59.81	60.70	58.00	58.59	58.35	-5.65%	795,712
Aug 17, 2026	63.07	64.65	61.96	62.10	61.84	-1.04%	529,345
Aug 14, 2026	61.77	63.43	61.29	62.75	62.49	0.71%	372,557