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Eton Pharmaceuticals, Inc. (ETON) stock

ETONNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 12/30104% above fair value
$61.45−6.95 (-10.16%)

Close on Nov 12, 2026Market cap $1.76BP/E 40.4Yield –

Eton Pharmaceuticals, Inc. grew revenue 100.6% to $141.06M over the twelve months to Sep 30, 2026. Free cash flow was $38.22M, up 81.9% from a year earlier. At the latest close the market valued the company at $1.76B, 40.4 times its earnings.

Revenue
$141.06M
+100.6% vs. a year earlier
Operating income
$40.69M
TTM Q3 2026
Free cash flow
$38.22M
+81.9% vs. a year earlier
EPS, diluted
$1.52
TTM Q3 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$1.76B
P/E ratio
40.4
Price to sales
12.45
Price to book
20.21
Dividend yield
–
Free cash flow yield
2.18%

Fundamentals

Revenue
$141.06M
Net income
$49.86M
EPS, diluted
$1.52
Free cash flow
$38.22M
Book value per share
$2.61
Diluted shares
33M

Trading

Next earnings
Mar 18, 2027 (estimated, after the close)
Previous close
$68.40
Open
$68.38
Day's range
$61.36 – $69.05
Volume
1,017,322
Average volume (20 days)
589,512
Index membership
Russell 2000 (since Jun 2025), Russell 3000 (since Aug 2025)
Beta (5 years)
0.87
52-week range
$14.27 – $70.64
RSI (14 days)
58.8
Volatility (1 year)
75.0%
Relative volume
1.73×
WACC
9.2%

On 2 of our idea lists: Institutions accumulating, New highs on volume

Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2018, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodETONS&P 500DifferenceETON per yearS&P 500 per year
1 month+11.2%-2.7%+13.9 pts
3 months+47.8%-1.7%+49.5 pts
Year to date+263.4%+11.9%+251.5 pts
1 year+251.9%+12.0%+240.0 pts
3 years+1500.3%+78.2%+1422.1 pts+152.0%+21.2%
5 years+1124.1%+73.2%+1050.9 pts+65.0%+11.6%

Nine years at a glance

Fiscal years 2017 to 2025 and trailing twelve months, USD

Revenue

$141.06M+100.6% YoY

Gross profit

$97.55M+170.1% YoY

Operating income

$40.69M

Net income

$49.86M

EPS, diluted

$1.52

Free cash flow

$38.22M+81.9% YoY
Reported periodTrailing twelve months

Press releases

Releases Eton Pharmaceuticals filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Eton Pharmaceuticals

Pharmaceutical Preparations

Eton Pharmaceuticals is a pharmaceutical company that develops and commercializes treatments for rare diseases. The company operates primarily in the endocrinology and metabolic disease segments. Its commercial portfolio comprises eight approved therapies, including Increlex, Alkindi Sprinkle, Khindivi, Galzin, and PKU Golike, as well as generic formulations of carglumic acid, betaine anhydrous, and nitisinone. These medications address conditions such as adrenocortical insufficiency, growth factor deficiency, Wilson disease, and genetic metabolic disorders. The company's end consumers are rare disease patients, often children, and it distributes its therapies through specialty pharmacies to healthcare providers and patients.

Company profile, executives and history

Eton Pharmaceuticals stock: common questions

What is Eton Pharmaceuticals's stock price?

ETON closed at $61.45 on Nov 12, 2026, down 10.16% on the day. Over the past 52 weeks it traded between $14.27 and $70.64.

What is Eton Pharmaceuticals's market cap?

Eton Pharmaceuticals was worth $1.76B at the close on Nov 12, 2026: the share price times the diluted shares outstanding.

What is ETON's P/E ratio?

ETON trades at 40.4 times earnings, based on diluted earnings per share of $1.52 over the twelve months to Sep 30, 2026.

How much revenue does Eton Pharmaceuticals make?

Eton Pharmaceuticals reported revenue of $141.06M for the twelve months to Sep 30, 2026, up 100.6% from a year earlier.

Does Eton Pharmaceuticals pay a dividend?

No. Eton Pharmaceuticals has not paid a cash dividend over the last twelve months.

When does Eton Pharmaceuticals report earnings next?

Eton Pharmaceuticals is expected to report Q4 FY2026 results on Mar 18, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has ETON stock performed over the past year?

Including dividends, ETON returned +251.9% over the past year, against +12.0% for the S&P 500.

How many ETON shares are sold short?

2M shares were sold short at the latest FINRA report, 7.36% of the float, or 5.4 days of average trading volume.

Who are Eton Pharmaceuticals's competitors?

Companies most similar to Eton Pharmaceuticals by business, industry and size include ZVRA, AGIO, XERS, RYTM, AMLX.

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