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

MAX chart

Closing price and volume

PTGX all-time price chart4.4743.682.6121.7160.8Sep 16Sep 18Oct 20Oct 22Nov 24Oct 26