Protagonist Therapeutics, Inc. (PTGX)
NASDAQ: PTGX · Real-Time Price · USD
83.10
-1.69 (-1.99%)
At close: Jan 23, 2026, 4:00 PM EST
82.67
-0.43 (-0.52%)
After-hours: Jan 23, 2026, 6:25 PM EST

Protagonist Therapeutics Market Cap

Protagonist Therapeutics has a market cap or net worth of $5.2 billion as of January 23, 2026. Its market cap has increased by 126.71% in one year.

Market Cap
5.20B
Enterprise Value
4.53B
1-Year Change
126.71%
Ranking
Category
Stock Price
$83.10

Market Cap Chart

Since August 11, 2016, Protagonist Therapeutics's market cap has increased from $171.50M to $5.20B, an increase of 2,929.18%. That is a compound annual growth rate of 43.43%.

History

DateMarket Cap% Change
Jan 23, 20265.20B-4.85%
Dec 31, 20255.46B137.34%
Dec 31, 20242.30B73.94%
Dec 29, 20231.32B146.39%
Dec 30, 2022536.80M-67.11%
Dec 31, 20211.63B111.63%
Dec 31, 2020771.30M302.14%
Dec 31, 2019191.80M17.81%
Dec 31, 2018162.80M-61.78%
Dec 29, 2017426.00M15.89%
Dec 30, 2016367.60M114.34%
Aug 11, 2016171.50M-
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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding
Full Definition