Protagonist Therapeutics

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About PTGX

Protagonist Therapeutics, Inc. a clinical-stage biopharmaceutical company, which engages in discovering and developing peptide-based therapeutic drugs to address unmet medical needs. Its product pipeline includes PTG-300, PTG-200, and PN-943. 

CEO
Dinesh V. Patel
CEODinesh V. Patel
Employees
126
Employees126
Headquarters
Newark, California
HeadquartersNewark, California
Founded
2006
Founded2006
Employees
126
Employees126

PTGX Key Statistics

Market cap
5.35B
Market cap5.35B
Price-Earnings ratio
142.09
Price-Earnings ratio142.09
Dividend yield
Dividend yield
Average volume
858.56K
Average volume858.56K
High today
$89.85
High today$89.85
Low today
$85.00
Low today$85.00
Open price
$89.61
Open price$89.61
Volume
999.79K
Volume999.79K
52 Week high
$93.25
52 Week high$93.25
52 Week low
$33.70
52 Week low$33.70

Stock Snapshot

As of today, Protagonist Therapeutics(PTGX) shares are valued at $86.00. The company's market cap stands at 5.35B, with a P/E ratio of 142.09.

During the trading session on 2025-12-02, Protagonist Therapeutics(PTGX) shares reached a daily high of $89.85 and a low of $85.00. At a current price of $86.00, the stock is +1.2% higher than the low and still -4.3% under the high.

Trading volume for Protagonist Therapeutics(PTGX) stock has reached 999.79K, versus its average volume of 858.56K.

The stock's 52-week range extends from a low of $33.70 to a high of $93.25.

The stock's 52-week range extends from a low of $33.70 to a high of $93.25.

PTGX News

The Motley Fool 4d
Protagonist Earnings Call Transcript

Image source: The Motley Fool. Wednesday, March 10, 2021 at 10:12 p.m. ET CALL PARTICIPANTS Chief Executive Officer — Dinesh Patel Chief Medical Officer — Samu...

Protagonist Earnings Call Transcript
Nasdaq 6d
Protagonist Therapeutics Reaches Analyst Target Price

In recent trading, shares of Protagonist Therapeutics Inc (Symbol: PTGX) have crossed above the average analyst 12-month target price of $89.77, changing hands...

Protagonist Therapeutics Reaches Analyst Target Price

Analyst ratings

93%

of 14 ratings
Buy
92.9%
Hold
7.1%
Sell
0%

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