Power Integrations, Inc. (POWI)

NASDAQ: POWI · Real-Time Price · USD

45.51

-0.16 (-0.35%)

At close: Feb 20, 2026, 4:00 PM EST

45.09

-0.42 (-0.92%)

After-hours: Feb 20, 2026, 4:51 PM EST

Power Integrations Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 20, 2026	45.13	46.59	44.74	45.51	45.51	-0.35%	592,665
Feb 19, 2026	45.11	45.98	44.90	45.67	45.67	-0.57%	568,626
Feb 18, 2026	45.89	46.82	45.29	45.93	45.93	0.44%	639,443
Feb 17, 2026	47.00	47.20	45.02	45.73	45.73	-3.13%	694,468
Feb 13, 2026	47.07	47.64	45.89	47.21	47.21	1.11%	457,226
Feb 12, 2026	48.51	49.40	46.04	46.69	46.69	-3.27%	931,972
Feb 11, 2026	46.73	48.50	46.53	48.27	48.27	5.72%	704,249
Feb 10, 2026	45.97	47.57	45.54	45.66	45.66	-0.28%	1,223,258
Feb 9, 2026	47.26	47.45	44.99	45.79	45.79	-3.27%	1,108,097
Feb 6, 2026	45.84	48.44	43.26	47.34	47.34	0.30%	1,855,428
Feb 5, 2026	46.95	47.55	46.26	47.20	47.20	-0.11%	1,102,385
Feb 4, 2026	46.01	48.83	45.85	47.25	47.25	4.44%	1,134,052
Feb 3, 2026	46.52	46.65	44.22	45.24	45.24	-2.75%	1,169,686
Feb 2, 2026	45.06	47.10	44.95	46.52	46.52	1.26%	787,012
Jan 30, 2026	46.12	47.22	45.27	45.94	45.94	-2.50%	1,082,575
Jan 29, 2026	46.85	47.54	45.97	47.12	47.12	0.75%	859,737
Jan 28, 2026	46.99	48.57	46.39	46.77	46.77	1.85%	1,236,827
Jan 27, 2026	44.63	46.09	44.53	45.92	45.92	3.73%	710,366
Jan 26, 2026	44.30	44.46	43.73	44.27	44.27	-0.49%	792,536
Jan 23, 2026	45.31	45.63	43.80	44.49	44.49	-2.18%	827,058
Jan 22, 2026	46.26	46.58	45.24	45.48	45.48	-0.37%	855,786
Jan 21, 2026	43.64	45.78	43.43	45.65	45.65	6.41%	951,546
Jan 20, 2026	42.20	43.63	41.95	42.90	42.90	-0.97%	853,187
Jan 16, 2026	44.13	44.98	42.92	43.32	43.32	-0.37%	1,174,112
Jan 15, 2026	42.81	43.76	42.12	43.48	43.48	3.28%	1,047,331
Jan 14, 2026	40.54	42.52	40.50	42.10	42.10	2.93%	646,945
Jan 13, 2026	41.73	42.16	40.70	40.90	40.90	-1.54%	675,380
Jan 12, 2026	41.20	41.73	40.37	41.54	41.54	0.07%	685,735
Jan 9, 2026	40.93	41.73	40.47	41.51	41.51	1.72%	706,917
Jan 8, 2026	39.84	41.25	39.72	40.81	40.81	0.91%	732,987
Jan 7, 2026	39.21	40.64	38.58	40.44	40.44	1.92%	1,133,080
Jan 6, 2026	38.08	40.32	38.08	39.68	39.68	5.20%	1,202,143
Jan 5, 2026	37.85	39.83	37.58	37.72	37.72	1.13%	1,135,021
Jan 2, 2026	36.36	37.72	36.06	37.30	37.30	4.95%	960,296
Dec 31, 2025	35.91	36.06	35.45	35.54	35.54	-1.25%	532,479
Dec 30, 2025	35.99	36.42	35.78	35.99	35.99	0.25%	822,959
Dec 29, 2025	37.07	37.07	35.22	35.90	35.90	-3.75%	1,175,726
Dec 26, 2025	37.34	37.47	36.76	37.30	37.30	0.38%	470,403
Dec 24, 2025	37.09	37.45	36.82	37.16	37.16	0.27%	290,783
Dec 23, 2025	36.80	37.22	36.76	37.06	37.06	0.08%	854,112
Dec 22, 2025	36.82	37.55	36.77	37.03	37.03	1.23%	895,868
Dec 19, 2025	36.08	36.86	36.05	36.58	36.58	1.13%	10,008,022
Dec 18, 2025	36.99	37.15	36.06	36.17	36.17	0.19%	848,301
Dec 17, 2025	36.17	36.72	35.55	36.10	36.10	-0.11%	1,007,794
Dec 16, 2025	36.62	37.05	35.78	36.14	36.14	-0.55%	887,385
Dec 15, 2025	36.92	37.21	35.74	36.34	36.34	-0.36%	707,164
Dec 12, 2025	37.30	37.99	36.12	36.47	36.47	-2.36%	770,015
Dec 11, 2025	37.34	37.91	36.81	37.35	37.35	-0.53%	724,116
Dec 10, 2025	36.39	38.20	36.16	37.55	37.55	3.24%	1,040,605
Dec 9, 2025	36.85	37.26	36.02	36.37	36.37	-2.34%	1,110,741