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

1M chart

Closing price and volume

PTIX one-month price chart0.640.680.720.760.81Oct 1Oct 7Oct 13Oct 20Oct 26Oct 30