PTGX

Protagonist Therapeutics, Inc.

Healthcare · USD

Set alert

Price alert · PTGX

All alert types
144.85 USD +0.51 +0.35%
As of Oct 30, 2026 Extended hours 144.85 0.00%
Bid
144.84 × 2
Ask
144.91 × 2
142.54 Day range 146.00
75.95 52-week range 158.62
YTD
+65.85%
1 year
+86.06%
Open
144.34
Prev close
144.34
Mkt cap
9.37B
Vol
322.57K
Avg vol
648.58K
EPS
1.03
P/E
140.63
Div yield
0.00%
More statistics
Low
142.54
High
146.00
Forward P/E
-1459.30
Beta
1.52
Short ratio
12.29
Inst. own
119.68%
Dividend
0.00
Ex-div date
Earnings
Nov 5, 2026
50-d avg
143.05
200-d avg
116.32
1y target
178.57

5D chart

Chart tools
Interval
PTGX five-day price chart135.0137.9140.7143.6146.4Oct 23Oct 26Oct 27Oct 28Oct 29

Your note

Sign in to keep a note on PTGX — it syncs with the Stock Master app.