PTGX chart

Protagonist Therapeutics, Inc. · Quote, news and financials

144.85 USD
+0.51 +0.35%
Bid
144.84 × 2
Ask
144.91 × 2

Extended hours 144.85 0.00%

As of Oct 30, 2026

2Y chart

Closing price and volume

PTGX two-year price chart33.365.297.1128.9160.8Oct 24Mar 25Aug 25Jan 26Jun 26Oct 26