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$ 15.09Open
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$ 14.81Close
$ 5.3 - $ 18 52-Week Range
Ticker Information

Ticker

ATRA

Company Name

ATARA BIOTHERAPEUTICS INC

Sector

Healthcare

Industry

Biotechnology

Exchange

NASDAQ

ATARA BIOTHERAPEUTICS INC - Open Chart Analysis (TTM)

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ATRA - Open Historical data
DateOpen
10/17/2025$ 15.09
10/16/2025$ 15.42
10/15/2025$ 15.09
10/14/2025$ 14.85
10/13/2025$ 14.62
10/10/2025$ 16.28
10/9/2025$ 16
10/8/2025$ 15.76
10/7/2025$ 14
10/6/2025$ 14.41
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Key Performance Insights, Last 5 Years

  • ATARA BIOTHERAPEUTICS INC's latest trailing twelve months (TTM) Open stands at $ 353.
  • Over the past 5 years, ATARA BIOTHERAPEUTICS INC's average Open has been $ 149.31.
  • The median Open for ATARA BIOTHERAPEUTICS INC during this period was $ 70.25
  • ATARA BIOTHERAPEUTICS INC reached its highest Open over the past 5 years at $ 676.25.
  • The lowest Open recorded by ATARA BIOTHERAPEUTICS INC in the same timeframe $ 5.23

ATARA BIOTHERAPEUTICS INC's Open vs. competitors

We picked the following companies as peers based on multiple factors, including sector, industry, market capitalization and revenue

Open Benchmarks
CompanyOpen
IGMS : IGM BIOSCIENCES INC -STRO : SUTRO BIOPHARMA INC $ 0.92MGNX : MACROGENICS INC $ 1.68CHRS : COHERUS ONCOLOGY INC $ 1.7IPSC : CENTURY THERAPEUTICS INC $ 0.56KPTI : KARYOPHARM THERAPEUTICS INC $ 6.03DOMH : DOMINARI HOLDINGS INC $ 5.8MGX : METAGENOMI INC $ 3.33FBIO : FORTRESS BIOTECH INC $ 2.72ZYXI : ZYNEX INC $ 1.36

Definition of Open

[Price] The price from the first transaction of a trading session. Adjusted for stock splits and stock dividends, not adjusted for cash dividends and spinoffs.

ATRA - Open, Last 5 years

$ 5.23

Minimum

Apr 11, 2025

$ 676.25

Maximum

Dec 07, 2020

$ 149.31

Average

$ 70.25

Median

Open Benchmark Analysis

The chart above depicts the distribution of Open for companies in the Total Stock Market. The average Open of the companies is $ 20.54 with a standard deviation of $ 21.6.
The following table provides additional summary stats:
Open in the Market:
filtered constituents3.69K
min$ 0
max$ 89.76
average$ 20.54
median$ 11.8
std$ 21.6