NPK Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 4, 2026	152.86	152.86	147.53	148.80	148.80	-1.91%	126,729
Nov 3, 2026	150.24	154.14	150.24	151.69	151.69	0.54%	108,720
Nov 2, 2026	149.29	151.50	148.65	150.87	150.87	2.06%	80,395
Oct 30, 2026	151.28	151.64	147.67	147.82	147.82	-2.60%	82,147
Oct 29, 2026	148.63	155.30	148.63	151.77	151.77	0.66%	101,156
Oct 28, 2026	151.77	152.69	149.39	150.78	150.78	0.21%	129,734
Oct 27, 2026	151.48	152.00	149.39	150.46	150.46	-0.87%	148,023
Oct 26, 2026	148.81	152.30	148.56	151.78	151.78	1.91%	104,845
Oct 23, 2026	147.24	149.02	145.85	148.93	148.93	0.36%	222,947
Oct 22, 2026	149.71	150.70	147.34	148.40	148.40	-1.14%	117,914
Oct 21, 2026	150.09	152.12	149.40	150.11	150.11	0.58%	178,621
Oct 20, 2026	149.92	153.45	147.46	149.25	149.25	-0.77%	162,733
Oct 19, 2026	148.36	150.51	145.86	150.41	150.41	0.91%	81,335
Oct 16, 2026	147.91	149.41	145.82	149.05	149.05	1.15%	85,600
Oct 15, 2026	146.25	148.88	144.61	147.35	147.35	1.51%	86,334
Oct 14, 2026	145.29	147.97	144.19	145.16	145.16	-1.11%	71,509
Oct 13, 2026	148.98	150.10	145.41	146.79	146.79	-1.04%	106,244
Oct 12, 2026	152.20	153.74	148.34	148.34	148.34	-2.14%	84,036
Oct 9, 2026	153.41	154.50	151.16	151.59	151.59	-0.28%	77,790
Oct 8, 2026	147.44	152.43	145.04	152.01	152.01	2.93%	106,188
Oct 7, 2026	146.46	148.71	146.46	147.68	147.68	-0.86%	86,002
Oct 6, 2026	152.73	152.73	148.88	148.96	148.96	-1.90%	77,421
Oct 5, 2026	151.12	153.30	148.80	151.85	151.85	0.74%	115,450
Oct 2, 2026	150.70	152.62	150.56	150.73	150.73	0.41%	83,048
Oct 1, 2026	146.52	150.63	146.22	150.12	150.12	1.32%	116,031
Sep 30, 2026	146.76	148.87	144.01	148.16	148.16	0.94%	96,982
Sep 29, 2026	146.15	148.51	145.55	146.78	146.78	0.34%	104,473
Sep 28, 2026	144.00	146.44	142.64	146.28	146.28	1.12%	105,841
Sep 25, 2026	144.52	145.45	142.61	144.66	144.66	0.39%	88,800
Sep 24, 2026	145.61	146.30	143.48	144.10	144.10	-1.35%	92,336
Sep 23, 2026	150.02	151.59	145.39	146.07	146.07	-3.23%	113,738
Sep 22, 2026	152.24	152.50	146.44	150.95	150.95	-0.27%	136,620
Sep 21, 2026	149.78	153.18	147.65	151.36	151.36	1.87%	103,332
Sep 18, 2026	152.28	152.28	147.63	148.58	148.58	-2.30%	322,840
Sep 17, 2026	152.53	153.86	150.10	152.08	152.08	-0.50%	96,830
Sep 16, 2026	155.90	155.90	151.24	152.84	152.84	-1.82%	104,683
Sep 15, 2026	153.70	155.87	150.63	155.67	155.67	1.53%	125,765
Sep 14, 2026	154.76	156.66	150.97	153.33	153.33	-0.62%	146,615
Sep 11, 2026	149.74	154.79	149.35	154.28	154.28	4.26%	90,861
Sep 10, 2026	148.47	150.29	146.61	147.97	147.97	-0.29%	64,910
Sep 9, 2026	146.36	148.56	143.69	148.40	148.40	1.28%	73,415
Sep 8, 2026	146.87	149.30	146.44	146.52	146.52	-0.81%	78,945
Sep 4, 2026	145.08	148.20	144.09	147.72	147.72	2.09%	108,346
Sep 3, 2026	145.61	146.80	142.55	144.70	144.70	0.01%	90,933
Sep 2, 2026	148.37	148.37	144.50	144.69	144.69	-1.53%	127,096
Sep 1, 2026	150.19	153.88	145.98	146.94	146.94	-3.14%	90,709
Aug 31, 2026	151.40	155.20	150.01	151.71	151.71	-0.60%	101,235
Aug 28, 2026	153.63	155.52	152.41	152.62	152.62	-0.53%	88,546
Aug 27, 2026	150.00	153.44	146.70	153.43	153.43	1.51%	90,266
Aug 26, 2026	156.22	157.66	150.75	151.15	151.15	-3.60%	97,239