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

3M chart

Closing price and volume

PTIX three-month price chart0.140.440.731.031.32Jul 31Aug 19Sep 8Sep 24Oct 13Oct 30