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

YTD chart

Closing price and volume

PTGX year-to-date price chart77.098.0118.9139.9160.8Jan 26Mar 26May 26Jul 26Sep 26Oct 26