Power Integrations, Inc. (POWI)

NASDAQ: POWI · Real-Time Price · USD

54.46

+2.96 (5.75%)

At close: Oct 2, 2026, 4:00 PM EDT

54.30

-0.16 (-0.29%)

After-hours: Oct 2, 2026, 7:53 PM EDT

Power Integrations Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 2, 2026	53.54	55.86	53.03	54.46	54.46	5.75%	890,371
Oct 1, 2026	51.80	52.13	50.48	51.50	51.50	-0.58%	743,955
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
Aug 13, 2026	63.48	64.47	61.90	62.31	62.05	-2.40%	382,423
Aug 12, 2026	65.74	66.18	63.24	63.84	63.57	0.90%	472,094
Aug 11, 2026	63.38	65.14	62.67	63.27	63.01	2.10%	513,076
Aug 10, 2026	65.08	65.48	61.47	61.97	61.71	-4.06%	637,794
Aug 7, 2026	60.71	64.82	60.71	64.59	64.32	9.51%	668,806
Aug 6, 2026	61.53	63.16	58.61	58.98	58.73	-4.79%	852,636
Aug 5, 2026	63.36	64.03	61.48	61.95	61.69	-4.06%	797,264
Aug 4, 2026	62.71	64.89	61.80	64.57	64.30	6.90%	741,905
Aug 3, 2026	58.44	61.82	58.44	60.40	60.15	-0.51%	685,257
Jul 31, 2026	62.57	63.72	60.48	60.71	60.46	-0.26%	578,471
Jul 30, 2026	59.01	61.68	58.37	60.87	60.62	7.60%	697,547
Jul 29, 2026	58.55	59.75	56.04	56.57	56.33	-4.44%	744,285
Jul 28, 2026	60.35	62.00	57.28	59.20	58.95	-6.64%	717,235
Jul 27, 2026	63.58	65.15	60.38	63.41	63.15	-0.08%	937,979
Jul 24, 2026	70.76	70.76	63.36	63.46	63.20	-10.46%	677,682