NPNRX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change
May 19, 2026	58.06	58.06	58.06	58.06	58.06	-0.34%
May 18, 2026	58.26	58.26	58.26	58.26	58.26	0.17%
May 15, 2026	58.16	58.16	58.16	58.16	58.16	-1.36%
May 14, 2026	58.96	58.96	58.96	58.96	58.96	-
May 13, 2026	58.96	58.96	58.96	58.96	58.96	0.26%
May 12, 2026	58.81	58.81	58.81	58.81	58.81	0.20%
May 11, 2026	58.69	58.69	58.69	58.69	58.69	0.62%
May 8, 2026	58.33	58.33	58.33	58.33	58.33	1.16%
May 7, 2026	57.66	57.66	57.66	57.66	57.66	-1.35%
May 6, 2026	58.45	58.45	58.45	58.45	58.45	1.44%
May 5, 2026	57.62	57.62	57.62	57.62	57.62	1.64%
May 4, 2026	56.69	56.69	56.69	56.69	56.69	-0.96%
May 1, 2026	57.24	57.24	57.24	57.24	57.24	-0.24%
Apr 30, 2026	57.38	57.38	57.38	57.38	57.38	1.54%
Apr 29, 2026	56.51	56.51	56.51	56.51	56.51	0.34%
Apr 28, 2026	56.32	56.32	56.32	56.32	56.32	-0.35%
Apr 27, 2026	56.52	56.52	56.52	56.52	56.52	0.07%
Apr 24, 2026	56.48	56.48	56.48	56.48	56.48	0.36%
Apr 23, 2026	56.28	56.28	56.28	56.28	56.28	0.02%
Apr 22, 2026	56.27	56.27	56.27	56.27	56.27	0.70%
Apr 21, 2026	55.88	55.88	55.88	55.88	55.88	-0.66%
Apr 20, 2026	56.25	56.25	56.25	56.25	56.25	-0.07%
Apr 17, 2026	56.29	56.29	56.29	56.29	56.29	0.61%
Apr 16, 2026	55.95	55.95	55.95	55.95	55.95	0.14%
Apr 15, 2026	55.87	55.87	55.87	55.87	55.87	-0.27%
Apr 14, 2026	56.02	56.02	56.02	56.02	56.02	-0.16%
Apr 13, 2026	56.11	56.11	56.11	56.11	56.11	1.04%
Apr 10, 2026	55.53	55.53	55.53	55.53	55.53	-0.56%
Apr 9, 2026	55.84	55.84	55.84	55.84	55.84	0.36%
Apr 8, 2026	55.64	55.64	55.64	55.64	55.64	2.30%
Apr 7, 2026	54.39	54.39	54.39	54.39	54.39	0.06%
Apr 6, 2026	54.36	54.36	54.36	54.36	54.36	0.26%
Apr 2, 2026	54.22	54.22	54.22	54.22	54.22	0.28%
Apr 1, 2026	54.07	54.07	54.07	54.07	54.07	0.24%
Mar 31, 2026	53.94	53.94	53.94	53.94	53.94	2.22%
Mar 30, 2026	52.77	52.77	52.77	52.77	52.77	-0.34%
Mar 27, 2026	52.95	52.95	52.95	52.95	52.95	-0.45%
Mar 26, 2026	53.19	53.19	53.19	53.19	53.19	-0.93%
Mar 25, 2026	53.69	53.69	53.69	53.69	53.69	0.73%
Mar 24, 2026	53.30	53.30	53.30	53.30	53.30	0.64%
Mar 23, 2026	52.96	52.96	52.96	52.96	52.96	1.01%
Mar 20, 2026	52.43	52.43	52.43	52.43	52.43	-1.09%
Mar 19, 2026	53.01	53.01	53.01	53.01	53.01	-0.26%
Mar 18, 2026	53.15	53.15	53.15	53.15	53.15	-1.39%
Mar 17, 2026	53.90	53.90	53.90	53.90	53.90	0.26%
Mar 16, 2026	53.76	53.76	53.76	53.76	53.76	0.90%
Mar 13, 2026	53.28	53.28	53.28	53.28	53.28	-0.28%
Mar 12, 2026	53.43	53.43	53.43	53.43	53.43	-1.31%
Mar 11, 2026	54.14	54.14	54.14	54.14	54.14	-0.17%
Mar 10, 2026	54.23	54.23	54.23	54.23	54.23	-0.09%