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Atara Biotherapeutics, Inc.

ATRA Health Care Biotechnology: Biological Products (No Diagnostic Substances)
$9.10
▼ -2.7% Today
as of Oct 23, 12:15 ET
Last 30 days -1.62% Sep 14 → Oct 23
$7.89 $8.48 $9.08 $9.68 $10.27 Sep 14 Sep 22 Sep 30 Oct 07 Oct 15 Oct 23
Open
$9.65
High
$9.65
Low
$8.97
Volume
$23,008
Avg Vol
$490,691
Mkt Cap
$85M
P/E (TTM)
—
Beta
—
52w High
$19.14
52w Low
$3.92
Div Yield
—
Shares Out
$9M

Recent Press Releases & News last 60 days · 2 items

ATRA earnings at a glance

Over its last 2 reports the stock rose the next day 2 times and fell 0, moving ±13.4% on average; after the most recent report on May 12, 2026 it moved +11.7%. ATRA beat the consensus EPS estimate in 2 of its last 2 reported quarters. The share price of $9.10 sits in the middle of its 52-week range.

More Health Care stocks · All stocks · Earnings calendar

Overview

52-week range
$3.92
$19
34% of range
Avg surprise (last 2)
+137.7%
Avg reaction (last 2)
+13.4%
100% positive

Earnings trends

EPS — actual vs estimate Actual Estimate
$-16.91$-11.81$-6.71$-1.60$3.50 Actual $-0.72Actual $-16.91Actual $-16.40Actual $-5.65Actual $-3.10Actual $-2.93Actual $3.50Est $-3.07Actual $0.19Actual $-0.32Est $-0.83Actual $-0.29Actual $-0.32 MarJunSepMarJunSepMar/2025Jun/2025Sep/2025Mar/2026Jun
Revenue vs Net Income Revenue Net income
$-22M$9M$41M$72M$103M Sep 24Mar 25Jun 25Sep 25Mar 26Jun 26

Earnings history

DatePeriodActual EPSEstSurpriseYoY %ΔDay reactSource
Tue Jun 30, 2026Jun 2026 $-0.32 — — — — financials
Tue May 12, 2026Mar/2026 $-0.29 — — -108.3% +11.7% earnings
Wed Nov 12, 2025Sep/2025 $-0.32 $-0.83 +61.5% — — earnings
Mon Aug 11, 2025Jun/2025 $0.19 — — — — earnings
Thu May 15, 2025Mar/2025 $3.50 $-3.07 +214.0% — +15.1% earnings
Mon Sep 30, 2024Sep 2024 $-2.93 — — — — financials
Sun Jun 30, 2024Jun 2024 $-3.10 — — — — financials
Sun Mar 31, 2024Mar 2024 $-5.65 — — — — financials
Sat Sep 30, 2023Sep 2023 $-16.40 — — — — financials
Fri Jun 30, 2023Jun 2023 $-16.91 — — — — financials
Fri Mar 31, 2023Mar 2023 $-0.72 — — — — financials

Financials

Income statement (quarterly)

MetricJun 2026Mar 2026Dec 2025Sep 2025Jun 2025Mar 2025Dec 2024Sep 2024
Revenue$630,000$516,000—$3M$18M$98M—$40M
Cost of revenue————————
Gross profit————————
Operating income$-5M$-3M—$-4M$3M$39M—$-22M
Net income$-5M$-4M—$-4M$2M$38M—$-22M
EPS (diluted)$-0.32$-0.29—$-0.32$0.19$3.50—$-2.93

Balance sheet (quarterly)

MetricJun 2026Mar 2026Dec 2025Sep 2025Jun 2025Mar 2025Dec 2024Sep 2024
Cash & equivalents$3M$8M$8M$6M$17M$14M$25M$46M
Inventory———$0$0$0$11M$14M
Total current assets$14M$12M$12M$18M$25M$27M$65M$92M
Total assets$21M$20M$20M$30M$37M$62M$109M$143M
Long-term debt————————
Total liabilities$58M$57M$59M$67M$72M$117M$206M$233M
Total equity$-37M$-37M$-39M$-37M$-35M$-55M$-97M$-91M

Implied volatility — last 90 days

No IV snapshots yet for ATRA.

IV is captured twice daily (9:15 AM & 4:30 PM ET) for tickers with upcoming earnings. Comes online automatically once the next options refresh runs.

Sector peers

ATRA earnings FAQ

How does ATRA stock usually react to earnings?

Across the last 2 reports the average next-day move was ±13.4%, up 2 times and down 0 times.

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