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ATOS NASDAQ US

Atossa Therapeutics, Inc. - Common Stock

Healthcare · Biotechnology Website · IPO Nov 2012
$5.37
▲ +$0.26 (+5.09%)
Vol 72K
3
Quality Score
fail
Mkt Cap
$76.2M
ROE
-49.4%
Margin
-7412.5%
D/E
0.00
Beta
1.29
52W
$1–$1

Wall Street Consensus

10 analysts · Apr 2026
2
Strong Buy
7
Buy
1
Hold
0
Sell
0
Strong Sell
90.0%
Buy Rating

Price Chart

Earnings

Beat rate: 40.0%
Next Report May 11, 2026
EPS Estimate: $-0.94
Quarter EPS Est EPS Act Surprise
Mar 2026 $-0.94
Dec 2025 $-1.16 $-3.08 $-1.92
Sep 2025 $-1.02 $-1.05 $-0.03
Jun 2025 $-0.88 $-1.05 $-0.17

Quarterly Revenue & Earnings

Quarter 2024-0… 2024-1… 2025-0… 2025-0… 2025-0…
Revenue
Net Income -$7.2M -$6.3M -$6.7M -$8.4M -$8.7M

Fundamentals Trend

Metric 2025-06-30 2025-09-02 2025-10-02 2025-11-03 2025-12-03 2026-01-02
ROE (TTM) -42.8% -42.8% -42.8% -42.8% -42.8% -49.4%
P/E (TTM)
Net Margin -7412.5% -7412.5% -7412.5% -7412.5% -7412.5%
Gross Margin 62.5% 62.5% 62.5% 62.5% 62.5%
D/E Ratio 0.00 0.00 0.00 0.00 0.00 0.00
Current Ratio 9.17 9.17 9.17 9.17 9.17 6.77

Key Ratios

ROA (TTM)
-44.8%
P/S (TTM)
476.32
P/B
1.7
EPS (TTM)
$-0.23
CF/Share
$-0.24
52W High
$1.29
52W Low
$0.55
$0.55 52-Week Range $1.29

Financial Health

Free Cash Flow
-$6.0M
Cash
$51.8M
As of Sep 30, 2025

How does ATOS compare to Biotechnology peers?

Peer group: Micro-cap Biotechnology (All) · 528 companies

ATOS AAPG ABEO ABOS ABP

ATOS valuation vs Biotechnology peers

P/E ratio
0% below peers (18.8)
vs Peers
vs Industry
Undervalued
P/S ratio
476.3
3607% above peers (12.9)
vs Peers
vs Industry
Overvalued
P/B ratio
1.7
32% below peers (2.5)
vs Peers
vs Industry
Pricier
Div yield
0% below peers (0.0%)
vs Peers
vs Industry
Low yield

ATOS profitability vs Biotechnology peers

ROE
-49.4%
27% above peers (-67.3%)
vs Peers
vs Industry
Below avg
Net margin
-7412.5%
2485% below peers (-286.8%)
vs Peers
vs Industry
Weak
Gross margin
62.5%
20% below peers (78.6%)
vs Peers
vs Industry
Weak
ROA
-44.8%
4% above peers (-46.7%)
vs Peers
vs Industry
In line

ATOS financial health vs Biotechnology peers

D/E ratio
0.0
0% below peers (0.0)
vs Peers
vs Industry
Low debt
Current ratio
6.8
52% above peers (4.4)
vs Peers
vs Industry
Below avg
Beta
1.3
33% above peers (1.0)
vs Peers
vs Industry
More volatile

ATOS fundamentals radar

ATOS Peer median Industry

ATOS profitability vs leverage

Bubble size = market cap · X = net margin · Y = D/E ratio

ATOS vs peers: key metrics

Insider Activity

Neutral
Buys
0
Sells
0
QUAY STEVEN C
Chief Executive Officer · Jan 20
325203 shs
Last 90 days

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As of Dec 31, 2025