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Atara Biotherapeutics, Inc. logo

NASDAQ · ATRA

Atara Biotherapeutics, Inc.

Healthcare · Biotechnology

$9.89

Down-$0.50 (-5.06%)

Updated Sep 11, 2026, 7:52 PM

SID Score

5.5/10

Composite research score

Smart Money

Institutional and insider signal

Market cap
128.72M
P/E ratio
37.58
Dividend yield
0.00%
52-week range
$4.30 – $12.45
Volume
23.21K
Avg. volume
71.88K

Price performance

ATRA price history

1M range · 20 trading sessions · Daily adjusted prices

ATRA closed at $9.89 after 20 trading sessions, up 16.22% for the selected period.

Last close
$9.89
Period change
+16.22%
Period low
$8.09
Period high
$10.23
Daily close
View OHLC price history
ATRA OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 10, 2026$9.94$9.94$9.52$9.8923.21K
Sep 9, 2026$10.27$10.43$9.76$9.9168.51K
Sep 8, 2026$10.60$11.33$10.23$10.23106.94K
Sep 4, 2026$9.45$9.95$9.25$9.76135.66K
Sep 3, 2026$9.49$9.53$9.00$9.5325.28K
Sep 2, 2026$9.08$9.48$9.08$9.4420.9K
Sep 1, 2026$8.96$9.18$8.80$9.0251.95K
Aug 31, 2026$9.09$9.29$8.83$8.9030.24K
Aug 28, 2026$9.18$9.21$8.90$9.2015.35K
Aug 27, 2026$9.38$9.60$9.165$9.2526.95K
Aug 26, 2026$9.65$9.84$9.38$9.3863.75K
Aug 25, 2026$9.57$10.02$9.5379$9.8448.51K
Aug 24, 2026$9.57$9.66$9.31$9.4623.97K
Aug 21, 2026$9.46$9.89$9.15$9.7027.09K
Aug 20, 2026$9.60$9.74$9.14$9.3828.02K
Aug 19, 2026$8.85$9.74$8.2764$9.6079.15K
Aug 18, 2026$8.34$8.90$8.34$8.7229.5K
Aug 17, 2026$8.00$8.48$7.81$8.3666.1K
Aug 14, 2026$8.51$8.51$7.99$8.0966.25K
Aug 13, 2026$8.34$9.24$7.73$8.51126.52K

Latest ATRA news

The latest Smart Investors Daily articles mentioning ATRA.

ATRA research

Overview

Company profile and research snapshot.

Company profile

Atara Biotherapeutics Inc operates in the United States healthcare sector. It focuses on developing transformative therapies for patients with serious diseases, including solid tumors, hematologic cancers, and autoimmune diseases. It operates and manages business as one operating and reportable segment which is the business of developing therapeutics. The company's product candidates comprise Tab-cel, ATA188, and ATA3219 (CAR T Platform).

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
Average target
$10.33
Implied upside
Analysts
ATRA recent ratings
DateFirmRatingTarget
May 18, 2026Freedom BrokerHold
May 8, 2026Canaccord GenuityBuy
Jan 13, 2026Canaccord GenuityHold
Dec 19, 2025Canaccord GenuityBuy
Mar 11, 2025Canaccord GenuityBuy
Open full forecast

News briefing

No generated briefing is available yet.

AI research layers

Interpretive context generated from the platform’s current data sources.

No results

AI research layers have not been published yet.