Protagonist Therapeutics Stock (PTGX)

Track Protagonist Therapeutics stock through TheStreet Pro's latest coverage, including articles, Daily Diary mentions, Action Alerts PLUS portfolio activity, contributor watchlist signals, and Pro price levels.

$100.48
▲ +55.78 (+120.14%) past year
$50$60$70$80$90$100May '25Aug '25Oct '25Dec '25Mar '26May '26
Market Cap
$6.43B
P/E Ratio
453.4x
1Y Return
+120.14%
EPS (TTM)
-$1.80

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