Why did Protagenic Therapeutics Inc. (PTIX) stock commence the new week with a negative trend?
Protagenic Therapeutics Inc. (PTIX) shares declined 13.82% in the pre-market on Monday, July 26, 2021, as of this writing. In after-hours on Friday, Protagenic Therapeutics Inc. (PTIX) shares plunged 10.16% and closed the weekly trading at $2.21. PTIX shares have fallen 84.09% over the last 12 months, and they have moved up 6.03% in the […]
