NPNRX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change
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%
Mar 9, 2026	54.28	54.28	54.28	54.28	54.28	0.41%
Mar 6, 2026	54.06	54.06	54.06	54.06	54.06	-1.17%
Mar 5, 2026	54.70	54.70	54.70	54.70	54.70	-1.44%
Mar 4, 2026	55.50	55.50	55.50	55.50	55.50	0.31%
Mar 3, 2026	55.33	55.33	55.33	55.33	55.33	-1.69%
Mar 2, 2026	56.28	56.28	56.28	56.28	56.28	0.14%
Feb 27, 2026	56.20	56.20	56.20	56.20	56.20	0.18%
Feb 26, 2026	56.10	56.10	56.10	56.10	56.10	0.12%
Feb 25, 2026	56.03	56.03	56.03	56.03	56.03	0.25%
Feb 24, 2026	55.89	55.89	55.89	55.89	55.89	0.67%
Feb 23, 2026	55.52	55.52	55.52	55.52	55.52	-0.43%
Feb 20, 2026	55.76	55.76	55.76	55.76	55.76	0.29%
Feb 19, 2026	55.60	55.60	55.60	55.60	55.60	-0.34%
Feb 18, 2026	55.79	55.79	55.79	55.79	55.79	0.85%
Feb 17, 2026	55.32	55.32	55.32	55.32	55.32	-0.74%
Feb 13, 2026	55.73	55.73	55.73	55.73	55.73	0.69%
Feb 12, 2026	55.35	55.35	55.35	55.35	55.35	-1.81%
Feb 11, 2026	56.37	56.37	56.37	56.37	56.37	0.62%
Feb 10, 2026	56.02	56.02	56.02	56.02	56.02	-0.71%
Feb 9, 2026	56.42	56.42	56.42	56.42	56.42	0.50%
Feb 6, 2026	56.14	56.14	56.14	56.14	56.14	2.18%
Feb 5, 2026	54.94	54.94	54.94	54.94	54.94	-1.24%
Feb 4, 2026	55.63	55.63	55.63	55.63	55.63	0.31%
Feb 3, 2026	55.46	55.46	55.46	55.46	55.46	1.35%
Feb 2, 2026	54.72	54.72	54.72	54.72	54.72	0.92%
Jan 30, 2026	54.22	54.22	54.22	54.22	54.22	-0.99%
Jan 29, 2026	54.76	54.76	54.76	54.76	54.76	0.59%
Jan 28, 2026	54.44	54.44	54.44	54.44	54.44	0.33%
Jan 27, 2026	54.26	54.26	54.26	54.26	54.26	0.35%
Jan 26, 2026	54.07	54.07	54.07	54.07	54.07	0.19%
Jan 23, 2026	53.97	53.97	53.97	53.97	53.97	-0.41%
Jan 22, 2026	54.19	54.19	54.19	54.19	54.19	0.11%
Jan 21, 2026	54.13	54.13	54.13	54.13	54.13	1.56%