Protagenic Therapeutics, Inc.\new PTIX US Equity
$1.11
+0.20 (+21.98%)
USD · as of 2026-08-28 · marketstack
Returns are measured from 2018-07-25 — the price history has a 184-day gap before it.
Protagenic Therapeutics, Inc.\new (OTC: PTIX), an SEC filer in Pharmaceutical Preparations, closed at $1.11, +22.0%, on 2026-08-28, with a market cap of $2M as of 2026-08-27 and a return on equity of -236.1%. Institutional ownership, earnings history and filed financials are on the tabs below.