Atara Biotherapeutics

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell ATRA and other ETFs, options, and stocks.

About ATRA

Atara Biotherapeutics, Inc. is an allogeneic T-cell immunotherapy company, which engages in the development of transformative therapies for patients with serious diseases including solid tumors, hematologic cancers, and autoimmune diseases. It also delivers off-the-shelf treatments to patients with high unmet medical need. 

CEO
Anhco Nguyen
CEOAnhco Nguyen
Employees
14
Employees14
Headquarters
Thousand Oaks, California
HeadquartersThousand Oaks, California
Founded
2012
Founded2012
Employees
14
Employees14

ATRA Key Statistics

Market cap
40.85M
Market cap40.85M
Price-Earnings ratio
1.94
Price-Earnings ratio1.94
Dividend yield
Dividend yield
Average volume
68.22K
Average volume68.22K
High today
$5.26
High today$5.26
Low today
$4.87
Low today$4.87
Open price
$5.00
Open price$5.00
Volume
46.82K
Volume46.82K
52 Week high
$19.15
52 Week high$19.15
52 Week low
$3.92
52 Week low$3.92

Stock Snapshot

With a market cap of 40.85M, Atara Biotherapeutics(ATRA) trades at $4.99. The stock has a price-to-earnings ratio of 1.94.

As of 2026-04-04, Atara Biotherapeutics(ATRA) stock has fluctuated between $4.87 and $5.26. The current price stands at $4.99, placing the stock +2.5% above today's low and -5.1% off the high.

The Atara Biotherapeutics(ATRA)'s current trading volume is 46.82K, compared to an average daily volume of 68.22K.

In the last year, Atara Biotherapeutics(ATRA) shares hit a 52-week high of $19.15 and a 52-week low of $3.92.

In the last year, Atara Biotherapeutics(ATRA) shares hit a 52-week high of $19.15 and a 52-week low of $3.92.

People also own

Based on the portfolios of people who own ATRA. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.