EnPro Industries, Inc. (NPO) NYSE

Currency In USD

NPO Historical Return

If you invested $1000 in EnPro Industries, Inc. (NPO) 10 years ago, it would be worth $6,642.37 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $3,835.93, while $1000 invested 1 year ago would be worth $1,379.78. This corresponds to total returns of 564.24%, 283.59%, 37.98%, respectively, with annualized returns of 20.83%, 30.85%, 37.98%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

NPO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	316.03	312.59	312.59	316.25	309.51	161,219
August 20, 2026	321.04	312.75	312.75	321.04	312.25	100,386
August 19, 2026	332.38	319.59	319.59	333.06	317.03	179,795
August 18, 2026	340.3	329.43	329.43	343.15	319.1	143,053
August 17, 2026	344.96	346.33	346.33	349.67	343.08	133,681
August 14, 2026	339.75	343.34	343.34	343.89	333.62	128,356
August 13, 2026	343.45	336.14	336.14	343.45	334.49	127,501
August 12, 2026	343.15	341.36	341.36	345.93	338.32	122,327
August 11, 2026	335.05	336.49	336.49	344.39	333.59	180,473
August 10, 2026	333.92	332.52	332.52	339.5	325.38	249,887
August 07, 2026	334.29	332.98	332.98	341.55	331.45	109,581
August 06, 2026	329.07	336.37	336.37	342.75	328.4	199,276
August 05, 2026	337.93	328.53	328.53	348.12	327.39	265,919
August 04, 2026	324.33	334.84	334.84	342.53	309.07	391,192
August 03, 2026	314.51	334.11	334.11	334.67	314	290,855
July 31, 2026	322.66	313.92	313.92	322.66	312.32	184,133
July 30, 2026	306.71	312.95	312.95	313.92	303.27	158,106
July 29, 2026	308.52	296.12	296.12	311.51	294.01	294,091
July 28, 2026	331.8	313.65	313.65	331.8	313.15	224,623
July 27, 2026	336.71	329	329	339.84	317.94	234,300
July 23, 2026	334.9	336.95	336.95	340.48	331.31	152,736
July 22, 2026	334.3	334.49	334.49	341.71	333.42	174,056
July 21, 2026	332.45	338.85	338.85	339.21	326.43	192,484
July 20, 2026	330.92	324.64	324.64	342.29	323	226,951
July 17, 2026	313.68	322.68	322.68	324.32	307.95	282,931
July 16, 2026	328.73	323.39	323.39	334.55	321.53	228,775
July 15, 2026	332.96	328.6	328.6	336.79	325.97	215,709
July 14, 2026	334.56	332.14	332.14	336.33	325.99	204,730
July 13, 2026	329.22	326.02	326.02	333.08	324.12	163,849
July 10, 2026	333.12	330.92	330.92	335.34	327.9	332,583
July 09, 2026	323.15	330.28	330.28	331.95	322.81	343,862
July 08, 2026	318.84	319.59	319.59	322.21	315.07	317,627
July 07, 2026	340.74	323.45	323.45	340.74	322.06	243,610
July 06, 2026	337.33	341.29	341.29	346.06	337.33	251,605
July 02, 2026	365	335.5	335.5	365.09	331.75	424,034
July 01, 2026	370.27	360.78	360.78	374.47	360.73	233,347
June 30, 2026	375.21	376.93	376.93	383.82	374.36	301,774
June 29, 2026	374.73	372.5	372.5	379.3	362.29	411,780
June 26, 2026	375	379.26	379.26	379.56	365	1.47M
June 25, 2026	372.88	380.22	380.22	385.91	369.43	300,901
June 24, 2026	367.17	367	367	374.25	363.11	354,182
June 23, 2026	375	367.37	367.37	383.73	363.51	374,225
June 22, 2026	383.57	387.65	387.65	390.42	377.01	204,380
June 18, 2026	371.21	379.65	379.65	383.55	369.77	634,642
June 17, 2026	361.15	363.62	363.62	367.61	359.15	272,614
June 16, 2026	356.11	358.19	358.19	361.5	352.63	276,812
June 15, 2026	342.8	351.71	351.71	352.57	342.8	251,266
June 12, 2026	339.22	334.6	334.6	341.95	331.53	235,504
June 11, 2026	327.74	335.01	335.01	339.3	324.52	183,435
June 10, 2026	329.81	321.7	321.7	341.54	321.34	180,289
June 09, 2026	327.74	329.43	329.43	335.71	314.87	249,679
June 08, 2026	318.25	322.82	322.82	324.19	314.58	213,651
June 05, 2026	313.37	312.14	312.14	318.51	309.57	181,992
June 04, 2026	316.17	317.41	317.41	320.76	313.86	168,631
June 03, 2026	315.18	317.2	317.2	320.84	313.58	164,757
June 02, 2026	306.87	316.2	316.2	317.24	304.19	156,004
June 01, 2026	302.17	305.54	305.54	306.15	292.52	131,654
May 29, 2026	312.86	306.99	306.99	316.03	305.22	203,538
May 28, 2026	318.02	314.16	314.16	318.07	308.29	122,396
May 27, 2026	319.58	316.42	316.42	321.4	312.73	119,448