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ATRA
Atara Biotherapeutics, Inc
stock NASDAQ

At Close
Nov 28, 2025 12:52:40 PM EST
14.94USD+0.505%(+0.08)17,984
0.00Bid   0.00Ask   0.00Spread
Pre-market
0.00USD-100.000%(-14.86)0
After-hours
Nov 25, 2025 4:13:30 PM EST
14.50USD-0.206%(-0.03)0
OverviewPrice & VolumeSplitsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
open chart   
open chart   
Market Cap
108.87M
Headquarters
South San Francisco, California, USA
Industry
Biotechnology
Last Split
Jun 20, 20241for25reverse
Related
IMGNAGTCAFMDXLV
ATRA Stats
Avg. Vol. 10 Day
57,191
Avg. Vol. 30 Day
59,524
Employees
267
Market Cap
108,874,548
Shares Out.
7,210,235
On/Off Exchange
50%/50%
6 Month Beta
1.77
1 Year Beta
1.35
2 Year Beta
1.52
3 Year Beta
1.80
52 Week Low
5.01
52 Week High
18.71
SMA50
14.01
SMA200
10.05
1 Week
+8.95%
1 Month
+7.51%
3 Month
+25.31%
6 Month
+93.59%
1 Year
+24.03%
2 Year
-8.49%
5 Year
-97.40%
Profile
we launched atara biotherapeutics in august 2012 to help patients combat cancer, kidney disease and other illnesses. our research is based on groundbreaking discoveries regarding the ability of activin, myostatin and other growth factors to change the course of disease progression. our goal is to help patients such as atara ciechanover, our company's namesake, who suffered from cancer before passing away in 2012. we aim to empower patients to fight their illnesses with better treatment options. atara biotherapeutics is developing several innovative product candidates, including pinta 745, stm 434 and ata 842, and is collaborating with memorial sloan kettering cancer center (msk) in the development of three t-cell product candidates: epstein-barr virus (ebv)-targeted cytotoxic t lymphocytes (ctls), cytomegalovirus (cmv)-targeted ctls, and wilms tumor 1 (wt1)-targeted ctls. each product candidate is designed to address the underlying mechanisms of disease to treat conditions which have

ATRA Stock Summary

Atara Biotherapeutics, Inc (NASDAQ:ATRA) stock price today is $14.94, and today's volume is 17,984. ATRA is up 0.505% today. The 30 day average volume is 59,524. ATRA market cap is 108.87M with 7,210,235 shares outstanding.



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