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PTGX

Protagonist Therapeutics, Inc

Company with tickers: PTGX

Market Cap
$7.86B
Shares Outstanding
64,311,373
CIK
1377121
CUSIP
74366E102
13F Activity (30d)
4 filings 3 filers
Price
$122.15
Market Cap
$7.86B
EPS (Diluted)
$-2.05
52W High
$124.80
52W Low
$49.38

Daily candlestick prices with configurable technical indicators (moving averages, Bollinger Bands, RSI, MACD) and event bullets for 10-K, 10-Q, Form 4 and earnings dates. Price data syncs automatically from Yahoo Finance.

5 Up Days

Price & Indicators

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Performance

5D 20D 120D MTD YTD
PTGX +10.4% +22.2% +40.0% +22.7% +39.9%
SPY -2.3% -2.3% +6.7% -3.1% +7.5%
vs SPY +12.7% +24.5% +33.3% +25.8% +32.3%
Close
$122.15
Open
$119.38
Day Range
$118.81 — $124.80
52W High
$124.80
52W Low
$49.38
Avg Vol (30d)
576K
Short Interest
7.7M · 11.6d
Short Vol % (latest)
56%
Last Earnings
2026-06-03
Latest Filing
Data Range
2020-01-02 — 2026-06-24