NPK Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 22, 2026	128.83	133.98	125.57	131.62	131.62	2.21%	85,563
May 21, 2026	141.26	141.38	127.56	128.77	128.77	-10.20%	136,914
May 20, 2026	143.36	144.63	140.01	143.40	143.40	0.74%	142,371
May 19, 2026	141.82	145.00	139.57	142.35	142.35	-1.04%	103,145
May 18, 2026	139.00	144.97	139.00	143.84	143.84	4.25%	140,187
May 15, 2026	136.86	141.29	134.91	137.98	137.98	-0.93%	107,189
May 14, 2026	138.50	139.49	137.18	139.27	139.27	0.71%	47,446
May 13, 2026	136.51	138.29	133.80	138.29	138.29	1.81%	72,664
May 12, 2026	140.58	140.58	129.15	135.83	135.83	-3.52%	84,218
May 11, 2026	142.34	145.22	140.07	140.79	140.79	-1.19%	119,535
May 8, 2026	137.45	142.86	136.02	142.48	142.48	3.66%	98,502
May 7, 2026	140.00	140.55	135.43	137.45	137.45	-1.22%	41,939
May 6, 2026	142.70	142.70	138.34	139.15	139.15	-1.02%	48,167
May 5, 2026	134.45	141.74	134.45	140.59	140.59	6.06%	78,046
May 4, 2026	141.21	141.21	122.91	132.56	132.56	-6.44%	175,798
May 1, 2026	140.17	141.68	137.00	141.68	141.68	1.32%	47,114
Apr 30, 2026	139.11	143.70	139.11	139.84	139.84	-0.29%	93,317
Apr 29, 2026	145.75	145.75	139.08	140.25	140.25	-4.29%	122,307
Apr 28, 2026	146.83	147.39	144.47	146.54	146.54	0.67%	133,776
Apr 27, 2026	143.66	149.74	143.20	145.57	145.57	1.68%	72,619
Apr 24, 2026	139.18	143.45	135.33	143.16	143.16	2.32%	81,826
Apr 23, 2026	139.20	140.49	137.98	139.91	139.91	1.29%	74,220
Apr 22, 2026	137.93	139.38	136.80	138.13	138.13	1.38%	93,602
Apr 21, 2026	139.87	140.46	133.65	136.25	136.25	-2.84%	77,543
Apr 20, 2026	143.65	144.00	139.76	140.23	140.23	-2.43%	57,125
Apr 17, 2026	143.00	146.49	142.03	143.72	143.72	2.12%	72,916
Apr 16, 2026	141.85	141.85	138.93	140.73	140.73	-1.37%	62,366
Apr 15, 2026	143.75	144.04	141.03	142.68	142.68	-1.22%	34,659
Apr 14, 2026	143.89	146.26	143.33	144.44	144.44	0.34%	48,435
Apr 13, 2026	140.08	143.95	140.08	143.95	143.95	2.21%	55,645
Apr 10, 2026	142.82	143.10	138.90	140.84	140.84	-1.49%	90,834
Apr 9, 2026	143.04	144.24	140.85	142.97	142.97	-0.40%	74,575
Apr 8, 2026	142.09	143.76	141.11	143.55	143.55	4.38%	98,000
Apr 7, 2026	139.81	140.85	134.30	137.52	137.52	-1.78%	97,670
Apr 6, 2026	142.14	143.60	140.01	140.01	140.01	-1.16%	75,280
Apr 2, 2026	140.15	143.34	138.60	141.65	141.65	-0.17%	53,224
Apr 1, 2026	138.71	144.03	138.71	141.89	141.89	3.52%	112,460
Mar 31, 2026	134.14	138.65	132.78	137.06	137.06	3.46%	136,096
Mar 30, 2026	138.32	138.32	129.90	132.48	132.48	-3.97%	177,007
Mar 27, 2026	134.88	139.50	134.03	137.95	137.95	1.12%	199,187
Mar 26, 2026	135.76	139.94	132.88	136.42	136.42	-0.23%	92,864
Mar 25, 2026	135.76	136.75	132.88	136.73	136.73	2.77%	86,865
Mar 24, 2026	132.77	134.55	131.95	133.04	133.04	-0.54%	58,994
Mar 23, 2026	132.60	137.49	132.60	133.76	133.76	3.17%	78,044
Mar 20, 2026	133.85	133.92	128.19	129.65	129.65	-3.03%	166,683
Mar 19, 2026	132.71	136.10	131.86	133.70	133.70	0.26%	110,649
Mar 18, 2026	134.14	136.42	131.34	133.35	133.35	-1.05%	82,455
Mar 17, 2026	139.40	141.70	134.49	134.76	134.76	-3.31%	118,527
Mar 16, 2026	135.47	139.55	133.65	139.38	139.38	5.93%	79,009
Mar 13, 2026	133.30	135.50	129.77	131.58	131.58	-0.74%	58,518