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

2Y chart

Closing price and volume

PTIX two-year price chart0.133.917.6911.515.3Oct 24Mar 25Aug 25Jan 26Jun 26Oct 26