PTIX chart
Protagenic Therapeutics, Inc. · Quote, news and financials
0.64 USD
-0.01 -1.53%
- Bid
- 0.74 × 1,000
- Ask
- 0.75 × 2,800
Extended hours 0.50 -21.63%
As of Oct 30, 2026
YTD chart
Closing price and volume
Protagenic Therapeutics, Inc. · Quote, news and financials
Extended hours 0.50 -21.63%
As of Oct 30, 2026
Closing price and volume