Protagonist Therapeutics, Inc. (PTGX)

NASDAQ: PTGX · Real-Time Price · USD

111.44

+0.80 (0.72%)

At close: Jun 17, 2026, 4:00 PM EDT

113.19

+1.75 (1.57%)

After-hours: Jun 17, 2026, 7:37 PM EDT

Protagonist Therapeutics Filings