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

1Y chart

Closing price and volume

PTGX one-year price chart75.496.8118.1139.5160.8Oct 25Jan 26Mar 26Jun 26Aug 26Oct 26