Power Integrations Inc (POWI) — Price History

As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-08-07	60.71	64.82	60.71	64.59	+9.51%	668,700
2026-08-06	61.53	63.16	58.61	58.98	-4.79%	852,600
2026-08-05	63.36	64.03	61.48	61.95	-4.06%	797,300
2026-08-04	62.71	64.89	61.80	64.57	+6.90%	741,900
2026-08-03	58.44	61.82	58.44	60.40	-0.51%	685,300
2026-07-31	62.57	63.72	60.48	60.71	-0.26%	578,500
2026-07-30	59.01	61.68	58.37	60.87	+7.60%	697,100
2026-07-29	58.55	59.75	56.04	56.57	-4.44%	744,200
2026-07-28	60.35	62.00	57.28	59.20	-6.64%	717,200
2026-07-27	63.58	65.15	60.38	63.41	-0.08%	938,000
2026-07-24	70.76	70.76	63.36	63.46	-10.46%	677,700
2026-07-23	71.03	72.92	70.06	70.87	-2.23%	494,200
2026-07-22	72.54	74.42	71.80	72.49	-2.55%	507,100
2026-07-21	73.15	74.92	72.60	74.39	+4.55%	539,800
2026-07-20	71.43	72.48	70.57	71.15	+0.99%	497,700
2026-07-17	66.80	71.57	66.47	70.45	+0.87%	741,800
2026-07-16	68.64	70.17	68.03	69.84	-1.66%	1,045,100
2026-07-15	71.82	72.20	67.34	71.02	+0.37%	954,700
2026-07-14	72.73	73.33	70.41	70.76	+1.90%	838,200
2026-07-13	69.88	70.42	68.87	69.44	-3.65%	586,200
2026-07-10	69.50	72.30	69.17	72.07	+1.75%	452,800
2026-07-09	69.90	71.74	68.15	70.83	+6.58%	660,500
2026-07-08	65.21	67.75	65.21	66.46	-0.57%	944,200
2026-07-07	69.04	69.56	65.45	66.84	-8.51%	1,107,600
2026-07-06	74.08	77.57	72.94	73.06	+0.10%	618,000
2026-07-02	80.20	80.37	70.89	72.99	-9.07%	1,342,200
2026-07-01	81.02	82.86	79.89	80.27	-4.17%	511,900
2026-06-30	79.60	84.01	79.49	83.76	+6.08%	858,400
2026-06-29	78.45	79.79	75.48	78.96	-0.52%	879,600
2026-06-26	81.51	82.61	79.20	79.37	-6.41%	2,544,700
2026-06-25	84.87	86.79	80.50	84.81	+3.60%	1,014,100
2026-06-24	81.88	82.00	79.00	81.86	+1.60%	977,900
2026-06-23	81.47	85.00	80.20	80.57	-7.76%	1,085,100
2026-06-22	89.29	91.18	87.11	87.35	+0.28%	1,111,300
2026-06-18	83.76	87.89	83.76	87.11	+7.90%	1,651,000
2026-06-17	79.45	84.60	78.08	80.73	+1.76%	852,000
2026-06-16	84.12	84.46	79.20	79.33	-4.78%	562,000
2026-06-15	81.70	83.65	80.95	83.31	+6.29%	885,700
2026-06-12	78.08	81.31	76.15	78.38	+0.80%	1,109,200
2026-06-11	76.66	78.35	73.96	77.76	+4.19%	694,800
2026-06-10	74.47	78.40	73.88	74.63	-0.11%	1,461,800
2026-06-09	78.27	80.18	69.37	74.71	-2.57%	1,414,500
2026-06-08	79.24	79.66	75.57	76.68	-0.44%	1,153,400
2026-06-05	82.49	83.06	76.46	77.02	-9.71%	1,461,100
2026-06-04	80.99	87.36	80.37	85.30	+0.36%	809,900
2026-06-03	85.32	87.07	82.59	84.99	+0.95%	991,600
2026-06-02	84.16	86.04	82.38	84.19	+2.78%	1,170,000
2026-06-01	82.77	84.24	80.29	81.91	-2.49%	990,700
2026-05-29	86.66	89.00	83.03	84.00	-3.53%	1,898,900
2026-05-28	86.98	87.95	81.15	87.07	+0.20%	1,773,700
2026-05-27	88.17	88.17	80.56	86.90	+3.34%	2,854,100
2026-05-26	79.24	84.90	78.00	84.09	+18.69%	3,876,700
2026-05-22	70.83	72.10	70.12	70.85	+0.52%	1,158,700
2026-05-21	69.40	71.29	68.70	70.48	+1.95%	1,035,300
2026-05-20	69.08	69.78	67.38	69.13	+1.24%	1,002,900
2026-05-19	65.12	68.71	64.48	68.28	+0.98%	964,500
2026-05-18	73.97	74.49	65.54	67.62	-7.67%	1,287,800
2026-05-15	69.50	73.54	68.80	73.24	+2.19%	1,413,300
2026-05-14	71.44	71.71	69.12	71.67	+0.73%	951,700
2026-05-13	73.49	73.90	70.71	71.15	+0.34%	1,303,300
2026-05-12	73.07	73.21	68.59	70.91	-4.61%	987,400
2026-05-11	74.03	75.21	70.44	74.34	+1.45%	1,527,700
2026-05-08	77.22	81.59	71.85	73.28	+2.02%	1,563,100
2026-05-07	77.64	77.77	71.63	71.83	-8.18%	1,756,900
2026-05-06	77.80	78.95	74.52	78.23	+1.49%	1,234,700
2026-05-05	73.66	77.21	73.00	77.08	+5.81%	997,100
2026-05-04	73.55	74.23	70.49	72.85	-0.64%	1,969,200
2026-05-01	71.49	73.74	70.72	73.32	+0.84%	747,200
2026-04-30	71.17	72.79	70.16	72.71	+4.33%	1,271,500
2026-04-29	67.92	71.67	67.89	69.69	+5.56%	1,317,900
2026-04-28	68.00	69.22	64.85	66.02	-6.51%	1,479,900
2026-04-27	73.35	73.35	68.87	70.62	-3.97%	926,000
2026-04-24	74.99	75.50	72.75	73.54	+1.25%	1,274,600
2026-04-23	72.25	74.80	70.81	72.63	+1.25%	1,279,900
2026-04-22	69.89	76.22	69.50	71.73	+6.47%	2,694,800
2026-04-21	62.53	69.50	62.53	67.37	+8.96%	2,121,800
2026-04-20	58.98	62.28	58.70	61.83	+5.42%	1,250,100
2026-04-17	56.83	60.11	56.16	58.65	+4.64%	777,500
2026-04-16	54.85	56.83	54.85	56.05	+2.15%	657,400
2026-04-15	53.55	54.96	53.25	54.87	+1.55%	497,600
2026-04-14	53.76	54.61	53.03	54.03	+1.22%	511,100
2026-04-13	54.53	54.74	52.99	53.38	-2.11%	813,800
2026-04-10	55.14	55.90	54.18	54.53	-0.02%	579,400
2026-04-09	53.55	55.08	53.55	54.54	+1.21%	646,800
2026-04-08	53.63	54.50	52.66	53.89	+4.42%	775,500
2026-04-07	51.07	51.72	50.08	51.61	+0.33%	626,400
2026-04-06	51.13	53.49	51.00	51.44	-1.78%	804,700
2026-04-02	50.98	53.25	50.95	52.37	+0.00%	799,800
2026-04-01	52.09	53.50	51.74	52.37	+2.29%	787,300
2026-03-31	48.73	51.41	48.60	51.20	+6.93%	914,700
2026-03-30	50.26	50.43	47.56	47.88	-3.27%	642,400
2026-03-27	49.36	49.75	48.40	49.50	-1.10%	687,000
2026-03-26	51.06	51.98	49.68	50.05	-3.73%	1,134,800
2026-03-25	51.83	52.08	51.10	51.99	+2.32%	639,000
2026-03-24	47.01	51.13	47.00	50.81	+6.79%	1,050,400
2026-03-23	47.37	48.55	46.91	47.58	+2.43%	677,100
2026-03-20	46.72	47.86	45.85	46.45	-0.39%	1,504,900
2026-03-19	44.89	47.30	44.49	46.63	+1.19%	804,100
2026-03-18	47.20	47.23	45.98	46.08	-3.25%	640,800
2026-03-17	47.25	48.35	47.02	47.63	+1.84%	676,100
2026-03-16	48.12	48.57	46.73	46.77	-1.43%	2,180,100
2026-03-13	47.15	47.69	46.17	47.45	+2.37%	817,200
2026-03-12	46.13	46.89	45.96	46.35	-1.07%	759,700
2026-03-11	45.16	46.92	45.16	46.85	+3.95%	543,900
2026-03-10	46.95	47.12	44.45	45.07	-4.41%	934,500
2026-03-09	45.09	47.55	44.76	47.15	+2.37%	810,200
2026-03-06	46.46	47.58	45.49	46.06	-3.66%	1,359,300
2026-03-05	46.23	47.84	45.84	47.81	+1.79%	779,800
2026-03-04	48.76	49.12	45.75	46.97	-2.15%	1,216,900
2026-03-03	48.29	49.07	47.15	48.00	-4.46%	1,591,900
2026-03-02	46.64	51.00	45.75	50.24	+4.84%	1,463,900
2026-02-27	47.14	48.22	46.67	47.92	-1.11%	902,200
2026-02-26	48.58	48.89	46.67	48.46	-0.41%	811,100
2026-02-25	47.86	48.73	47.31	48.66	+3.36%	713,700
2026-02-24	46.06	47.77	46.04	47.08	+3.31%	678,200
2026-02-23	45.37	45.75	44.72	45.57	+0.13%	912,900
2026-02-20	45.13	46.59	44.74	45.51	-0.35%	592,700
2026-02-19	45.11	45.98	44.90	45.67	-0.57%	568,600
2026-02-18	45.89	46.82	45.29	45.93	+0.44%	639,500
2026-02-17	47.00	47.20	45.02	45.73	-3.13%	694,500
2026-02-13	47.07	47.64	45.89	47.21	+1.11%	457,200
2026-02-12	48.51	49.40	46.04	46.69	-3.27%	932,000
2026-02-11	46.73	48.50	46.53	48.27	+5.72%	704,200
2026-02-10	45.97	47.57	45.54	45.66	-0.28%	1,223,300
2026-02-09	47.26	47.45	44.99	45.79	-3.27%	1,108,100
2026-02-06	45.84	48.44	43.26	47.34	+0.30%	1,855,400
2026-02-05	46.95	47.55	46.26	47.20	-0.11%	1,102,400
2026-02-04	46.01	48.83	45.85	47.25	+4.44%	1,134,000
2026-02-03	46.52	46.65	44.22	45.24	-2.75%	1,169,700
2026-02-02	45.06	47.10	44.95	46.52	+1.26%	787,000
2026-01-30	46.12	47.22	45.27	45.94	-2.50%	1,082,500
2026-01-29	46.85	47.54	45.97	47.12	+0.75%	859,700
2026-01-28	46.99	48.57	46.39	46.77	+1.85%	1,236,800
2026-01-27	44.63	46.09	44.53	45.92	+3.73%	710,400
2026-01-26	44.30	44.46	43.73	44.27	-0.49%	792,500
2026-01-23	45.31	45.63	43.80	44.49	-2.18%	827,100
2026-01-22	46.26	46.58	45.24	45.48	-0.37%	855,800
2026-01-21	43.64	45.78	43.43	45.65	+6.41%	951,300
2026-01-20	42.20	43.63	41.95	42.90	-0.97%	853,200
2026-01-16	44.13	44.98	42.92	43.32	-0.37%	1,174,100
2026-01-15	42.81	43.76	42.12	43.48	+3.28%	1,047,300
2026-01-14	40.54	42.52	40.50	42.10	+2.93%	646,800
2026-01-13	41.73	42.16	40.70	40.90	-1.54%	675,300
2026-01-12	41.20	41.73	40.37	41.54	+0.07%	685,700
2026-01-09	40.93	41.73	40.47	41.51	+1.72%	706,900
2026-01-08	39.84	41.25	39.72	40.81	+0.91%	733,000
2026-01-07	39.21	40.64	38.58	40.44	+1.92%	1,133,100
2026-01-06	38.08	40.32	38.08	39.68	+5.20%	1,202,100
2026-01-05	37.85	39.83	37.58	37.72	+1.13%	1,135,000
2026-01-02	36.36	37.72	36.06	37.30	+4.95%	960,300
2025-12-31	35.91	36.06	35.45	35.54	-1.25%	532,500
2025-12-30	35.99	36.42	35.78	35.99	+0.25%	823,000
2025-12-29	37.07	37.07	35.22	35.90	-3.75%	1,175,700
2025-12-26	37.34	37.47	36.76	37.30	+0.38%	470,400
2025-12-24	37.09	37.45	36.82	37.16	+0.27%	290,800
2025-12-23	36.80	37.22	36.76	37.06	+0.08%	854,100
2025-12-22	36.82	37.55	36.77	37.03	+1.23%	895,900
2025-12-19	36.08	36.86	36.05	36.58	+1.13%	10,008,000
2025-12-18	36.99	37.15	36.06	36.17	+0.19%	848,300
2025-12-17	36.17	36.72	35.55	36.10	-0.11%	1,007,800
2025-12-16	36.62	37.05	35.78	36.14	-0.55%	887,400
2025-12-15	36.92	37.21	35.74	36.34	-0.36%	707,200
2025-12-12	37.30	37.99	36.12	36.47	-2.36%	770,000
2025-12-11	37.34	37.91	36.81	37.35	-0.53%	724,100
2025-12-10	36.39	38.20	36.16	37.55	+3.24%	1,040,600
2025-12-09	36.85	37.26	36.02	36.37	-2.34%	1,110,700
2025-12-08	36.77	37.59	36.32	37.24	+2.00%	931,500
2025-12-05	36.88	37.20	36.11	36.51	-0.19%	1,039,300
2025-12-04	36.13	36.76	35.56	36.58	+1.08%	637,800
2025-12-03	34.91	36.66	34.75	36.19	+4.72%	784,200
2025-12-02	34.03	34.89	33.50	34.56	+2.58%	673,600
2025-12-01	33.09	34.41	32.81	33.69	+0.27%	851,100
2025-11-28	33.42	33.74	33.29	33.60	-0.39%	333,700
2025-11-26	33.39	33.93	33.25	33.73	+0.66%	889,200
2025-11-25	32.83	33.76	32.53	33.51	+0.87%	527,700
2025-11-24	33.11	33.93	32.67	33.22	+0.48%	948,200
2025-11-21	30.97	33.20	30.97	33.06	+6.92%	1,284,800
2025-11-20	32.25	32.28	30.86	30.92	-2.12%	857,100
2025-11-19	31.83	32.42	31.40	31.59	-0.75%	737,900
2025-11-18	31.80	32.63	31.65	31.83	-1.42%	1,256,200
2025-11-17	34.21	34.35	32.11	32.29	-6.68%	1,040,000
2025-11-14	33.52	34.83	33.52	34.60	-0.43%	677,000
2025-11-13	35.04	35.65	34.59	34.75	-2.55%	825,700
2025-11-12	36.08	36.73	35.41	35.66	+0.76%	783,300
2025-11-11	35.74	35.89	35.02	35.39	-0.81%	711,100
2025-11-10	36.41	36.41	34.90	35.68	+1.08%	900,300
2025-11-07	36.00	36.00	34.30	35.30	-3.34%	1,224,900
2025-11-06	38.56	39.37	36.41	36.52	-7.75%	1,339,700
2025-11-05	37.40	40.65	37.20	39.59	+1.62%	1,764,000
2025-11-04	40.20	40.70	38.85	38.96	-6.39%	1,075,200
2025-11-03	41.91	42.15	41.01	41.62	-0.64%	787,800
2025-10-31	40.69	42.55	40.32	41.89	+2.50%	1,354,700
2025-10-30	41.18	41.62	40.39	40.87	-1.49%	886,300
2025-10-29	42.88	42.88	41.09	41.49	-2.74%	942,800
2025-10-28	42.97	43.12	41.75	42.66	-0.88%	816,900
2025-10-27	43.44	44.45	42.80	43.04	+0.07%	1,013,600
2025-10-24	44.44	45.00	42.98	43.01	-1.58%	748,400
2025-10-23	42.00	43.94	41.95	43.70	+3.09%	767,800
2025-10-22	43.08	43.68	41.63	42.39	-5.17%	1,251,400
2025-10-21	45.10	45.13	43.05	44.70	-1.32%	1,253,000
2025-10-20	46.21	46.89	45.17	45.30	-0.40%	1,220,400
2025-10-17	46.63	46.90	45.28	45.48	-3.30%	1,272,800
2025-10-16	48.86	48.86	46.32	47.03	-3.69%	1,993,300
2025-10-15	48.48	50.41	47.60	48.83	+3.83%	3,329,700
2025-10-14	44.18	47.96	43.36	47.03	+8.99%	7,570,600
2025-10-13	35.70	43.24	35.65	43.15	+24.57%	7,338,200
2025-10-10	37.52	37.66	34.55	34.64	-7.65%	1,566,200
2025-10-09	38.29	38.42	37.44	37.51	-2.39%	539,200
2025-10-08	37.86	38.81	37.54	38.43	+1.91%	450,200
2025-10-07	39.42	39.56	37.60	37.71	-3.41%	709,400
2025-10-06	38.99	39.31	38.33	39.04	+1.14%	670,300
2025-10-03	39.11	39.78	38.57	38.60	-0.85%	619,800
2025-10-02	39.52	39.68	38.70	38.93	+0.39%	704,900
2025-10-01	39.81	40.32	38.59	38.78	-3.56%	979,900
2025-09-30	39.39	40.28	39.15	40.21	+2.13%	759,900
2025-09-29	40.49	40.49	39.34	39.37	-1.62%	480,600
2025-09-26	39.82	40.13	39.20	40.02	+1.01%	651,300
2025-09-25	40.33	40.42	39.15	39.62	-2.92%	838,800
2025-09-24	41.43	41.81	40.64	40.81	-1.76%	555,100
2025-09-23	42.68	43.14	41.40	41.54	-3.51%	725,200
2025-09-22	42.73	43.73	42.73	43.05	+0.23%	610,000
2025-09-19	45.48	45.75	42.75	42.95	-5.75%	1,668,500
2025-09-18	45.80	46.05	45.01	45.57	+2.20%	575,600
2025-09-17	45.12	46.23	44.27	44.59	-1.20%	443,000
2025-09-16	45.12	45.67	44.57	45.13	+0.58%	536,300
2025-09-15	44.32	45.14	44.01	44.87	+1.61%	732,000
2025-09-12	45.69	45.69	43.96	44.16	-3.20%	587,600
2025-09-11	44.98	45.64	44.40	45.62	+2.56%	771,300
2025-09-10	44.80	45.12	43.97	44.48	-0.43%	674,700
2025-09-09	45.09	45.11	44.44	44.67	-0.71%	427,300
2025-09-08	45.15	45.32	44.05	44.99	+0.18%	508,700
2025-09-05	45.17	46.24	44.69	44.91	+0.40%	423,400
2025-09-04	43.48	44.76	42.76	44.73	+1.87%	618,500
2025-09-03	44.24	44.69	43.57	43.91	-1.41%	507,100
2025-09-02	44.07	44.59	43.50	44.54	-1.24%	625,200
2025-08-29	46.22	46.37	44.94	45.10	-2.68%	442,700
2025-08-28	47.13	47.17	46.29	46.34	-0.83%	407,100
2025-08-27	46.28	46.95	45.48	46.73	+1.37%	540,000
2025-08-26	46.81	47.02	45.93	46.10	-0.88%	535,000
2025-08-25	47.25	47.63	46.48	46.51	-1.92%	422,500
2025-08-22	45.85	48.00	45.25	47.42	+5.26%	552,400
2025-08-21	44.83	45.49	44.81	45.05	-1.21%	666,300
2025-08-20	46.58	46.58	45.19	45.60	-1.96%	619,200
2025-08-19	46.31	47.11	46.11	46.51	+0.54%	651,200
2025-08-18	46.41	46.94	46.01	46.26	-0.09%	449,000
2025-08-15	47.40	47.61	46.10	46.30	-2.03%	518,600
2025-08-14	47.25	47.70	46.20	47.26	-2.44%	474,900
2025-08-13	46.37	48.54	46.27	48.44	+4.80%	650,300
2025-08-12	44.85	46.28	44.19	46.22	+5.43%	853,000
2025-08-11	44.25	45.33	43.49	43.84	-0.77%	1,061,000

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Apr (+17.35%). Worst month: Jul (-11.77%). Based on 3 years of daily data (2024–2026).

Jan+12.87%
Feb+1.86%
Mar-5.83%
Apr+17.35%
May+7.76%
Jun+2.38%
Jul-11.77%
Aug-3.54%
Sep-3.29%
Oct+2.54%
Nov-7.50%
Dec-1.30%

FAQ · from the current price data · as of 2026-08-07

Quick answers

What is Power Integrations Inc's (POWI) latest close?

64.59 on 2026-08-07, from the Closelook data lake's daily price record.

What is POWI's 52-week high and low?

91.18 high and 30.86 low over the trailing 52 weeks, as of 2026-08-07.

What is Power Integrations Inc's strongest and weakest month historically?

Historically, POWI's strongest calendar month has been Apr (average +17.35%) and its weakest Jul (average -11.77%), based on 3 years of daily data (2024–2026).

How many years of seasonality does this cover?

3 years (2024–2026), computed from 547 daily bars in the Closelook data lake.