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Atara Biotherapeutics, Inc. logo

NASDAQ · ATRA

Atara Biotherapeutics, Inc.

Healthcare · Biotechnology

$9.37

Down-$0.38 (-3.90%)

Updated Oct 8, 2026, 4:27 AM

SID Score

5.2/10

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
11.45K
Avg. volume
71.88K

Price performance · ATRA

ATRA price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 7, 2026

ATRA closed at $9.37 after 21 trading sessions, down 5.45% for the selected period.

Last close
$9.37
Period change
-5.45%
Period low
$8.05
Period high
$10.11
Daily close
View OHLC price history
ATRA OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 7, 2026$9.62$9.7499$9.37$9.3711.45K
Oct 6, 2026$9.41$9.79$9.05$9.7547.6K
Oct 5, 2026$9.59$9.63$8.95$9.4039.32K
Oct 2, 2026$8.46$9.675$8.25$9.4885.75K
Oct 1, 2026$8.73$9.20$8.23$8.4690.93K
Sep 30, 2026$8.08$8.7099$7.83$8.5029.3K
Sep 29, 2026$8.33$8.8212$7.89$8.0556.45K
Sep 28, 2026$8.69$8.705$8.3361$8.3723.53K
Sep 25, 2026$8.60$8.99$8.535$8.8131.2K
Sep 24, 2026$8.60$8.86$8.33$8.5420.78K
Sep 23, 2026$8.92$8.95$8.40$8.5640.47K
Sep 22, 2026$9.30$9.60$8.93$8.9327.27K
Sep 21, 2026$9.69$9.92$9.30$9.3829.67K
Sep 18, 2026$9.73$10.19$9.60$9.6937.77K
Sep 17, 2026$10.28$10.28$9.41$9.7126.42K
Sep 16, 2026$9.50$10.37$9.07$10.11116.75K
Sep 15, 2026$9.21$9.88$8.92$9.4456.06K
Sep 14, 2026$9.09$9.71$9.07$9.2550.85K
Sep 11, 2026$10.00$10.00$9.38$9.3816.03K
Sep 10, 2026$9.94$9.94$9.52$9.8923.21K
Sep 9, 2026$10.27$10.43$9.76$9.9168.51K

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—
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News briefing

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AI research layers

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

No results

AI research layers have not been published yet.