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

6M chart

Closing price and volume

PTGX six-month price chart92.8109.8126.8143.8160.8May 26Jun 26Jul 26Aug 26Sep 26Oct 26