US equities |

Atara Biotherapeutics, Inc. - Common Stock (NQ:ATRA)

8.590 -0.840 (-8.91%)
Delayed Quote Updated: 4:00 PM EDT, Oct 23, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 24,320
Open 9.370
Bid (Size) 7.870 (100)
Ask (Size) 10.09 (300)
Prev. Close 9.430
Today's Range 8.550 - 9.370
52wk Range 3.920 - 19.14
Shares Outstanding 101,102,152
Dividend Yield N/A

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Performance

52-Week Range 55.1% below 52-week high
8.590
3.9252W Low 19.1452W High
1 Week 11.0% below 1-week high
8.551W Low 9.651W High

Atara Biotherapeutics, Inc. - Common Stock (ATRA) traded between $3.92 and $19.14 over the past 52 weeks and last traded at $8.59, 55.1% below its 52-week high. Over the past week it ranged between $8.55 and $9.65.

Past 12 Months
-4.1%
+0.6%
+11.4%
+72.1%
-51.7%
-40.7%
1W -$0.37
1M +$0.05
3M +$0.88
6M +$3.60
YTD -$9.18
1Y -$5.90

ATRA was -40.7% over the past year, +72.1% over six months, -51.7% year to date, -4.1% in the last week.

12 Months vs Market
ATRA
-40.7%
DIA
+10.4%
SPY
+12.2%
QQQ
+14.1%
IWM
+10.6%

Over the past 12 months ATRA returned -40.7% versus DIA (Dow) +10.4%, SPY (S&P 500) +12.2%, QQQ (Nasdaq 100) +14.1% and IWM (Russell 2000) +10.6%.

Volume & Liquidity 0.55× 3-mo avg
Today 24,320 3-mo avg 44.6K
1W
20.2K
1M
33.2K
3M
44.6K
6M
724.6K
YTD
587.4K
1Y
490.1K

ATRA most recently traded 24,320 shares against a 3-month average daily volume of 44.6K.

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Frequently Asked Questions

Is Atara Biotherapeutics, Inc. - Common Stock publicly traded?
Yes, Atara Biotherapeutics, Inc. - Common Stock is publicly traded.
What exchange does Atara Biotherapeutics, Inc. - Common Stock trade on?
Atara Biotherapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Atara Biotherapeutics, Inc. - Common Stock?
The ticker symbol for Atara Biotherapeutics, Inc. - Common Stock is ATRA on the Nasdaq Stock Market
What is the current price of Atara Biotherapeutics, Inc. - Common Stock?
The current price of Atara Biotherapeutics, Inc. - Common Stock is 8.590
When was Atara Biotherapeutics, Inc. - Common Stock last traded?
The last trade of Atara Biotherapeutics, Inc. - Common Stock was at 10/23/26 04:00 PM ET
What is the market capitalization of Atara Biotherapeutics, Inc. - Common Stock?
The market capitalization of Atara Biotherapeutics, Inc. - Common Stock is 868.47M
How many shares of Atara Biotherapeutics, Inc. - Common Stock are outstanding?
Atara Biotherapeutics, Inc. - Common Stock has 868M shares outstanding.