PTERX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change
Feb 13, 2026	18.13	18.13	18.13	18.13	18.13	0.22%
Feb 12, 2026	18.09	18.09	18.09	18.09	18.09	-1.47%
Feb 11, 2026	18.36	18.36	18.36	18.36	18.36	0.11%
Feb 10, 2026	18.34	18.34	18.34	18.34	18.34	-0.05%
Feb 9, 2026	18.35	18.35	18.35	18.35	18.35	0.71%
Feb 6, 2026	18.22	18.22	18.22	18.22	18.22	1.84%
Feb 5, 2026	17.89	17.89	17.89	17.89	17.89	-1.16%
Feb 4, 2026	18.10	18.10	18.10	18.10	18.10	-0.44%
Feb 3, 2026	18.18	18.18	18.18	18.18	18.18	-0.38%
Feb 2, 2026	18.25	18.25	18.25	18.25	18.25	0.50%
Jan 30, 2026	18.16	18.16	18.16	18.16	18.16	-0.71%
Jan 29, 2026	18.29	18.29	18.29	18.29	18.29	-0.05%
Jan 28, 2026	18.30	18.30	18.30	18.30	18.30	-0.22%
Jan 27, 2026	18.34	18.34	18.34	18.34	18.34	0.71%
Jan 26, 2026	18.21	18.21	18.21	18.21	18.21	0.39%
Jan 23, 2026	18.14	18.14	18.14	18.14	18.14	0.17%
Jan 22, 2026	18.11	18.11	18.11	18.11	18.11	0.39%
Jan 21, 2026	18.04	18.04	18.04	18.04	18.04	1.18%
Jan 20, 2026	17.83	17.83	17.83	17.83	17.83	-1.71%
Jan 16, 2026	18.14	18.14	18.14	18.14	18.14	-0.06%
Jan 15, 2026	18.15	18.15	18.15	18.15	18.15	0.33%
Jan 14, 2026	18.09	18.09	18.09	18.09	18.09	-0.17%
Jan 13, 2026	18.12	18.12	18.12	18.12	18.12	-0.38%
Jan 12, 2026	18.19	18.19	18.19	18.19	18.19	0.28%
Jan 9, 2026	18.14	18.14	18.14	18.14	18.14	0.55%
Jan 8, 2026	18.04	18.04	18.04	18.04	18.04	0.17%
Jan 7, 2026	18.01	18.01	18.01	18.01	18.01	-0.61%
Jan 6, 2026	18.12	18.12	18.12	18.12	18.12	0.67%
Jan 5, 2026	18.00	18.00	18.00	18.00	18.00	0.84%
Jan 2, 2026	17.85	17.85	17.85	17.85	17.85	0.85%
Dec 31, 2025	17.70	17.70	17.70	17.70	17.70	-2.16%
Dec 30, 2025	17.80	17.80	17.80	18.09	17.80	-0.11%
Dec 29, 2025	17.82	17.82	17.82	18.11	17.82	-0.22%
Dec 26, 2025	17.86	17.86	17.86	18.15	17.86	0.17%
Dec 24, 2025	17.83	17.83	17.83	18.12	17.83	0.22%
Dec 23, 2025	17.79	17.79	17.79	18.08	17.79	0.33%
Dec 22, 2025	17.73	17.73	17.73	18.02	17.73	0.61%
Dec 19, 2025	17.63	17.63	17.63	17.91	17.62	0.67%
Dec 18, 2025	17.51	17.51	17.51	17.79	17.51	-6.71%
Dec 17, 2025	17.38	17.38	17.38	19.07	17.38	-0.73%
Dec 16, 2025	17.50	17.50	17.50	19.21	17.50	-0.47%
Dec 15, 2025	17.59	17.59	17.59	19.30	17.59	-0.05%
Dec 12, 2025	17.60	17.60	17.60	19.31	17.60	-0.97%
Dec 11, 2025	17.77	17.77	17.77	19.50	17.77	0.31%
Dec 10, 2025	17.71	17.71	17.71	19.44	17.71	0.88%
Dec 9, 2025	17.56	17.56	17.56	19.27	17.56	-0.26%
Dec 8, 2025	17.60	17.60	17.60	19.32	17.60	-0.26%
Dec 5, 2025	17.65	17.65	17.65	19.37	17.65	0.05%
Dec 4, 2025	17.64	17.64	17.64	19.36	17.64	-0.05%
Dec 3, 2025	17.65	17.65	17.65	19.37	17.65	0.41%