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

3M chart

Closing price and volume

PTGX three-month price chart126.4135.0143.6152.2160.8Jul 31Aug 19Sep 8Sep 24Oct 13Oct 30