Protagonist Therapeutics, Inc. (PTGX)

NASDAQ: PTGX · Real-Time Price · USD

55.33

-1.11 (-1.97%)

At close: Jul 18, 2025, 4:00 PM

53.00

-2.33 (-4.21%)

After-hours: Jul 18, 2025, 7:26 PM EDT

PTGX Chart

Log in or create a free account to automatically save your chart settings. Log In Sign Up