Protagenic Therapeutics (PTIX) Historical Stock Data

1.67 ↓0.01 (-0.60%)

As of December 31, 1969, 7:00pm EST.

Historical Data

In the past 30 trading days, PTIX is down -0.08% a day on average. There have been 10 days where Protagenic Therapeutics closed green and 20 days where PTIX closed red.

Date	Open	Close	Change	Low	High	Volume
2025-12-05	1.71	1.67	↓$0.04 (-2.57%)	1.60	1.80	83.54K
2025-12-04	1.84	1.68	↓$0.16 (-8.70%)	1.64	1.84	126.31K
2025-12-03	1.82	1.81	↓$0.02 (-0.82%)	1.73	1.89	54.48K
2025-12-02	1.90	1.89	↓$0.01 (-0.53%)	1.86	1.97	85.51K
2025-12-01	2.00	1.95	↓$0.05 (-2.50%)	1.84	2.04	151.54K
2025-11-28	1.91	2.13	↑$0.22 (11.52%)	1.91	2.13	128.74K
2025-11-26	2.27	2.23	↓$0.04 (-1.76%)	2.23	2.38	85.91K
2025-11-25	2.35	2.23	↓$0.12 (-5.11%)	2.18	2.35	89.51K
2025-11-24	2.12	2.27	↑$0.15 (7.08%)	2.10	2.35	113.63K
2025-11-21	1.99	2.07	↑$0.08 (4.02%)	1.97	2.15	56.07K
2025-11-20	2.11	2.02	↓$0.09 (-4.27%)	1.96	2.20	48.64K
2025-11-19	2.19	2.02	↓$0.17 (-7.76%)	1.95	2.25	69.16K
2025-11-18	2.03	2.20	↑$0.17 (8.37%)	1.99	2.24	26.55K
2025-11-17	2.08	2.07	↓$0.01 (-0.48%)	2.02	2.10	36.67K
2025-11-14	2.09	2.03	↓$0.06 (-2.87%)	2.01	2.10	23.75K
2025-11-13	1.96	2.10	↑$0.14 (7.14%)	1.96	2.11	223.04K
2025-11-12	2.00	1.92	↓$0.08 (-4.06%)	1.90	2.06	26.15K
2025-11-11	1.87	2.01	↑$0.14 (7.33%)	1.84	2.05	46.96K
2025-11-10	1.93	1.89	↓$0.04 (-2.07%)	1.83	2.02	84.61K
2025-11-07	2.02	2.06	↑$0.04 (1.93%)	2.02	2.10	43.54K
2025-11-06	2.11	2.05	↓$0.06 (-2.84%)	1.87	2.22	90.33K
2025-11-05	2.15	2.14	↓$0.01 (-0.47%)	2.09	2.19	29.27K
2025-11-04	2.22	2.15	↓$0.07 (-3.15%)	2.14	2.29	32.91K
2025-11-03	2.09	2.25	↑$0.16 (7.66%)	2.09	2.46	251.38K
2025-10-31	2.46	2.57	↑$0.11 (4.47%)	2.39	2.66	111.14K
2025-10-30	2.51	2.47	↓$0.04 (-1.59%)	2.46	2.55	39.02K
2025-10-29	2.68	2.58	↓$0.10 (-3.73%)	2.57	2.71	80.68K
2025-10-28	2.98	2.76	↓$0.22 (-7.38%)	2.70	2.98	127.66K
2025-10-27	3.05	2.98	↓$0.07 (-2.30%)	2.90	3.09	29.07K
2025-10-24	2.97	3.06	↑$0.09 (3.03%)	2.97	3.21	32.79K