NPRTX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change
May 8, 2026	58.59	58.59	58.59	58.59	58.59	1.17%
May 7, 2026	57.91	57.91	57.91	57.91	57.91	-1.36%
May 6, 2026	58.71	58.71	58.71	58.71	58.71	1.43%
May 5, 2026	57.88	57.88	57.88	57.88	57.88	1.65%
May 4, 2026	56.94	56.94	56.94	56.94	56.94	-0.96%
May 1, 2026	57.49	57.49	57.49	57.49	57.49	-0.24%
Apr 30, 2026	57.63	57.63	57.63	57.63	57.63	1.55%
Apr 29, 2026	56.75	56.75	56.75	56.75	56.75	0.34%
Apr 28, 2026	56.56	56.56	56.56	56.56	56.56	-0.35%
Apr 27, 2026	56.76	56.76	56.76	56.76	56.76	0.05%
Apr 24, 2026	56.73	56.73	56.73	56.73	56.73	0.39%
Apr 23, 2026	56.51	56.51	56.51	56.51	56.51	0.02%
Apr 22, 2026	56.50	56.50	56.50	56.50	56.50	0.68%
Apr 21, 2026	56.12	56.12	56.12	56.12	56.12	-0.64%
Apr 20, 2026	56.48	56.48	56.48	56.48	56.48	-0.09%
Apr 17, 2026	56.53	56.53	56.53	56.53	56.53	0.62%
Apr 16, 2026	56.18	56.18	56.18	56.18	56.18	0.14%
Apr 15, 2026	56.10	56.10	56.10	56.10	56.10	-0.27%
Apr 14, 2026	56.25	56.25	56.25	56.25	56.25	-0.16%
Apr 13, 2026	56.34	56.34	56.34	56.34	56.34	1.04%
Apr 10, 2026	55.76	55.76	55.76	55.76	55.76	-0.55%
Apr 9, 2026	56.07	56.07	56.07	56.07	56.07	0.38%
Apr 8, 2026	55.86	55.86	55.86	55.86	55.86	2.29%
Apr 7, 2026	54.61	54.61	54.61	54.61	54.61	0.05%
Apr 6, 2026	54.58	54.58	54.58	54.58	54.58	0.26%
Apr 2, 2026	54.44	54.44	54.44	54.44	54.44	0.29%
Apr 1, 2026	54.28	54.28	54.28	54.28	54.28	0.24%
Mar 31, 2026	54.15	54.15	54.15	54.15	54.15	2.21%
Mar 30, 2026	52.98	52.98	52.98	52.98	52.98	-0.32%
Mar 27, 2026	53.15	53.15	53.15	53.15	53.15	-0.45%
Mar 26, 2026	53.39	53.39	53.39	53.39	53.39	-0.93%
Mar 25, 2026	53.89	53.89	53.89	53.89	53.89	0.71%
Mar 24, 2026	53.51	53.51	53.51	53.51	53.51	0.66%
Mar 23, 2026	53.16	53.16	53.16	53.16	53.16	1.01%
Mar 20, 2026	52.63	52.63	52.63	52.63	52.63	-1.09%
Mar 19, 2026	53.21	53.21	53.21	53.21	53.21	-0.26%
Mar 18, 2026	53.35	53.35	53.35	53.35	53.35	-1.39%
Mar 17, 2026	54.10	54.10	54.10	54.10	54.10	0.26%
Mar 16, 2026	53.96	53.96	53.96	53.96	53.96	0.92%
Mar 13, 2026	53.47	53.47	53.47	53.47	53.47	-0.28%
Mar 12, 2026	53.62	53.62	53.62	53.62	53.62	-1.32%
Mar 11, 2026	54.34	54.34	54.34	54.34	54.34	-0.17%
Mar 10, 2026	54.43	54.43	54.43	54.43	54.43	-0.09%
Mar 9, 2026	54.48	54.48	54.48	54.48	54.48	0.41%
Mar 6, 2026	54.26	54.26	54.26	54.26	54.26	-1.15%
Mar 5, 2026	54.89	54.89	54.89	54.89	54.89	-1.45%
Mar 4, 2026	55.70	55.70	55.70	55.70	55.70	0.32%
Mar 3, 2026	55.52	55.52	55.52	55.52	55.52	-1.70%
Mar 2, 2026	56.48	56.48	56.48	56.48	56.48	0.16%
Feb 27, 2026	56.39	56.39	56.39	56.39	56.39	0.16%