PROTAGONIST THERAPEUTICS INC (PTGX) Stock Chart

USA • Nasdaq • NASDAQ:PTGX • US74366E1029

85.59 USD
+2.54 (+3.06%)
At close: Feb 3, 2026
85.59 USD
0 (0%)
After Hours: 2/3/2026, 8:00:02 PM
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PROTAGONIST THERAPEUTICS INC / PTGX Daily stock chart