Protagonist Therapeutics, Inc. (PTGX)
NASDAQ: PTGX · Real-Time Price · USD
109.81
+4.04 (3.82%)
At close: Jun 11, 2026, 4:00 PM EDT
109.79
-0.02 (-0.02%)
After-hours: Jun 11, 2026, 4:00 PM EDT

Protagonist Therapeutics Filings