Atara Biotherapeutics, Inc.

ATRA

$4.45

Name : Atara Biotherapeutics, Inc.

Sector : Healthcare

Industry: Biotechnology

Mark. Cap: $32,085,544.00

EPSttm : 2.86

Atara Biotherapeutics, Inc.

$4.45

3.05%

$0.14

Float Short %

6.65

Margin Of Safety %

Put/Call OI Ratio

EPS Next Q Diff

2.78

EPS Last/This Y

12.7

EPS This/Next Y

-0.85

Price

4.61

Target Price

9.33

Analyst Recom

Performance Q

-62.68

Relative Volume

0.43

Beta

-0.41

Ticker: ATRA

19 items of 1

Date	Symbol	Latest	P/C OI	P/C Vol	Total OI
2026-01-13	ATRA	4.36	N/A	N/A	0
2026-01-14	ATRA	4.47	N/A	N/A	0
2026-01-15	ATRA	4.61	N/A	N/A	0
2026-01-16	ATRA	4.57	N/A	N/A	0
2026-01-20	ATRA	4.3	N/A	N/A	0
2026-01-21	ATRA	4.55	N/A	N/A	0
2026-01-22	ATRA	5.01	N/A	N/A	0
2026-01-23	ATRA	5.22	N/A	N/A	0
2026-01-26	ATRA	5.3	N/A	N/A	0
2026-01-27	ATRA	5.6	N/A	N/A	0
2026-01-28	ATRA	5.53	N/A	N/A	0
2026-01-29	ATRA	5.54	N/A	N/A	0
2026-01-30	ATRA	5.22	N/A	N/A	0
2026-02-02	ATRA	5.05	N/A	N/A	0
2026-02-03	ATRA	5.06	N/A	N/A	0
2026-02-05	ATRA	4.5	N/A	N/A	0
2026-02-09	ATRA	5.02	N/A	N/A	0
2026-02-10	ATRA	4.84	N/A	N/A	0
2026-02-11	ATRA	4.59	N/A	N/A	0
Date	Symbol	Latest	P/C OI	P/C Vol	Total OI

19 items 1 of 1

21 items of 1

Date	Ticker	Price	Current Quarter Growth Estimate	EBIT Estimation	Average EPS Estimate Current Year
2026-01-13	ATRA	4.37	61.3	-	1.29
2026-01-14	ATRA	4.49	61.3	-	1.29
2026-01-15	ATRA	4.61	61.3	-	1.29
2026-01-16	ATRA	4.54	97.5	-	1.29
2026-01-20	ATRA	4.32	97.5	-	1.29
2026-01-21	ATRA	4.58	97.5	-	1.29
2026-01-22	ATRA	4.97	97.5	-	1.29
2026-01-23	ATRA	5.23	97.5	-	1.29
2026-01-26	ATRA	5.31	97.5	-	1.29
2026-01-27	ATRA	5.61	97.5	-	1.29
2026-01-28	ATRA	5.52	97.5	-	1.29
2026-01-29	ATRA	5.53	97.5	-	1.29
2026-01-30	ATRA	5.23	97.5	-	1.29
2026-02-02	ATRA	5.08	97.5	-	1.29
2026-02-03	ATRA	5.05	97.5	-	1.29
2026-02-04	ATRA	4.86	97.5	-	1.29
2026-02-05	ATRA	4.53	97.5	-	1.29
2026-02-06	ATRA	4.89	97.5	-	1.29
2026-02-09	ATRA	5.02	97.5	-	1.29
2026-02-10	ATRA	4.87	97.5	-	1.29
2026-02-11	ATRA	4.61	97.5	-	1.29
Date	Ticker	Price	Current Quarter Growth Estimate	EBIT Estimation	Average EPS Estimate Current Year

21 items 1 of 1

21 items of 1

Date	Ticker	Insider Transactions	Institutional Transactions	Float Short
2026-01-13	ATRA	2.18	1.57	4.07
2026-01-14	ATRA	2.18	1.57	4.07
2026-01-15	ATRA	-0.51	1.57	4.07
2026-01-16	ATRA	-0.51	1.57	4.07
2026-01-20	ATRA	-0.51	1.57	3.98
2026-01-21	ATRA	-0.53	1.57	3.98
2026-01-22	ATRA	-1.17	1.57	3.99
2026-01-23	ATRA	-1.17	1.57	3.99
2026-01-26	ATRA	-1.17	1.57	3.98
2026-01-27	ATRA	-1.17	1.57	3.98
2026-01-28	ATRA	-1.17	1.57	23.92
2026-01-29	ATRA	-1.17	1.57	23.92
2026-01-30	ATRA	-1.17	1.57	23.92
2026-02-02	ATRA	-1.17	1.57	23.92
2026-02-03	ATRA	-1.17	1.57	23.92
2026-02-04	ATRA	-1.17	1.57	23.92
2026-02-05	ATRA	-1.17	1.57	23.92
2026-02-06	ATRA	-1.17	1.57	23.92
2026-02-09	ATRA	-1.17	1.34	23.92
2026-02-10	ATRA	-1.17	1.34	23.92
2026-02-11	ATRA	-1.17	1.34	6.65
Date	Ticker	Insider Transactions	Institutional Transactions	Float Short

21 items 1 of 1

Last Quarter Act. EPS

-0.32

Avg. EPS Est. Current Quarter

-0.46

Avg. EPS Est. Next Quarter

2.46

Insider Transactions

-1.17

Institutional Transactions

1.34

Beta

-0.41

Average Sales Estimate Current Quarter

Average Sales Estimate Next Quarter

Fair Value

Quality Score

Growth Score

Sentiment Score

Actual DrawDown %

99.1

Max Drawdown 5-Year %

-99.1

Target Price

9.33

P/E

2.09

Forward P/E

21.17

PEG

P/S

0.22

P/B

P/Free Cash Flow

EPS

2.19

Average EPS Est. Cur. Y

1.29

EPS Next Y. (Est.)

0.45

Target Price Estimates Raised

Target Price Estimates Lowered

Profit Margin

15.4

Relative Volume

0.43

Return on Equity vs Sector %

-91.7

Return on Equity vs Industry %

-75.4

EPS 1 7Days Diff

EPS 1 30Days Diff

EBIT Estimation

Atara Biotherapeutics, Inc.

Sector: Healthcare

Industry: Biotechnology

Employees: 38

Atara Biotherapeutics, Inc. engages in the development of transformative therapies for patients with cancer and autoimmune disease in the United States and the United Kingdom. Its lead product includes Tab-cel (tabelecleucel), a T-cell immunotherapy program that is in Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) with post-transplant lymphoproliferative disease, as well as other EBV-driven diseases. The company has research collaboration agreements with Memorial Sloan Kettering Cancer Center, and Council of the Queensland Institute of Medical Research. Atara Biotherapeutics, Inc. was incorporated in 2012 and is headquartered in Thousand Oaks, California.

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Float Short %

Margin Of Safety %

Put/Call OI Ratio

EPS Next Q Diff

EPS Last/This Y

EPS This/Next Y

Price

Target Price

Analyst Recom

Performance Q

Relative Volume

Beta

Ticker: ATRA

Last Quarter Act. EPS​

Avg. EPS Est. Current Quarter

Avg. EPS Est. Next Quarter

Insider Transactions

Institutional Transactions

Beta

Average Sales Estimate Current Quarter

Average Sales Estimate Next Quarter

Fair Value

Quality Score

Growth Score

Sentiment Score

Actual DrawDown %

Max Drawdown 5-Year %

Target Price

P/E

Forward P/E

PEG

P/S

P/B

P/Free Cash Flow

EPS

Average EPS Est. Cur. Y​

EPS Next Y. (Est.)

Target Price Estimates Raised

Target Price Estimates Lowered

Profit Margin

Relative Volume

Return on Equity vs Sector %

Return on Equity vs Industry %

EPS 1 7Days Diff

EPS 1 30Days Diff

EBIT Estimation

Last Quarter Act. EPS

Average EPS Est. Cur. Y