Atossa THERAPEUTICS, Inc. (ATOS) intrinsic value & 10-year financials

Atossa THERAPEUTICS, Inc. (ATOS) has no Graham intrinsic value right now because the formula needs positive earnings.

Graham intrinsic value
—
Share price (Oct 17, 2026)
$2.91
Market cap
$25.1M
Revenue (FY2025)
—
ROIC (10-yr avg)
-612.0%
Free cash flow (FY2025)
-$29.8M

ATOS 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 — -$34.8M -$4.04 -$29.8M — -67.0%
FY2024 — -$25.5M -$0.20 -$21.0M — -34.0%
FY2023 — -$30.1M -$0.24 -$21.0M — -30.0%
FY2022 — -$27.0M -$0.21 -$20.8M — -21.6%
FY2021 — -$20.6M — -$16.5M — -24.8%
FY2020 — -$17.8M — -$11.6M — -2492.8%
FY2019 — -$17.2M — -$9.1M — -2946.4%
FY2018 — -$11.4M — -$9.1M — -145.3%
FY2017 — -$8.1M — — — -152.4%
FY2016 — -$6.4M — — — -205.6%

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

ATOSSA THERAPEUTICS, INC. revenue growth over the past decade is N/A; insufficient history prevents a reliable 10-year CAGR calculation.

ATOSSA THERAPEUTICS, INC. has historically struggled to out-earn its cost of capital, averaging just -27.2% ROIC.

ATOSSA THERAPEUTICS, INC. capital allocation metrics are N/A for the decade; share count and net debt history are incomplete.

Benjamin Graham lens

ATOSSA THERAPEUTICS, INC. is evaluated under Benjamin Graham's defensive framework using SEC EDGAR fundamentals using an 8.5 + 2g earnings multiple and a 5.1% AAA bond-yield baseline.

ATOS stock: frequently asked questions

What is the intrinsic value of Atossa THERAPEUTICS, Inc. (ATOS) stock?

Graham's formula only works with positive earnings. Atossa THERAPEUTICS, Inc. reported diluted EPS of -$4.04 in fiscal 2025, so no Graham value is shown. The 10-year table shows revenue and cash-flow trends instead.

Does Atossa THERAPEUTICS, Inc. generate free cash flow?

Atossa THERAPEUTICS, Inc. generated -$29.8M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 0 of the last 8 reported years.

What is ATOS's return on invested capital?

Average ROIC over the last 10 fiscal years was -612.0%, and average return on equity was -92.7%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this ATOS data come from?

From Atossa THERAPEUTICS, Inc.'s annual 10-K filings on SEC EDGAR, most recently filed Aug 7, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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