Endra Life Sciences Inc. (NDRA) intrinsic value & 10-year financials

Endra Life Sciences Inc. (NDRA) has a Graham intrinsic value of $1,306.81 per share. At $4.74 on Oct 17, 2026, the stock trades 100% below that value.

Graham intrinsic value
$1,306.81
Share price (Oct 17, 2026)
$4.74
Price vs Graham value
100% below
Market cap
$3.7M
Revenue (FY2025)
—
Revenue growth (10-yr CAGR)
-89.1%
ROIC (10-yr avg)
509.0%
Free cash flow (FY2025)
-$5.2M

NDRA 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 — -$7.0M -$8.93 -$5.2M — -837.0%
FY2024 — -$11.5M -$14.23 -$7.4M — -755.4%
FY2023 — -$10.1M -$12.35 -$9.6M — -343.7%
FY2022 — -$13.2M — -$13.0M — -481.7%
FY2021 — -$11.2M — -$11.2M — -884.0%
FY2020 $0 -$11.7M — -$10.8M — 2684.8%
FY2019 $0 -$13.3M — -$8.6M — 1676.1%
FY2018 $6.2K -$9.8M — -$7.8M -146080.5% 4041.4%
FY2017 $351.6K -$5.4M — -$3.3M -1315.6% -211.2%
FY2016 $515.6K -$2.8M — — -347.5% 200.5%

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

Executive summary

ENDRA Life Sciences Inc. revenue growth over the past decade is N/A; insufficient history prevents a reliable 10-year CAGR calculation.

ENDRA Life Sciences Inc. has historically struggled to out-earn its cost of capital, averaging just 5.1% ROIC.

ENDRA Life Sciences Inc. capital allocation metrics are N/A for the decade; share count and net debt history are incomplete.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, ENDRA Life Sciences Inc. is modeled at -89.1% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $1306.81 per share.

NDRA stock: frequently asked questions

What is the intrinsic value of Endra Life Sciences Inc. (NDRA) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a -89.1% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, NDRA's intrinsic value is about $1,306.81 per share.

Is NDRA stock undervalued?

At $4.74 (close on Oct 17, 2026), NDRA trades 100% below its Graham value of $1,306.81. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

Does Endra Life Sciences Inc. generate free cash flow?

Endra Life Sciences Inc. generated -$5.2M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 0 of the last 9 reported years.

What is NDRA's return on invested capital?

Average ROIC over the last 10 fiscal years was 509.0%, and average return on equity was -154.3%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this NDRA data come from?

From Endra Life Sciences Inc.'s annual 10-K filings on SEC EDGAR, most recently filed May 15, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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