AMPHAmphastar Pharmaceuticals, Inc.

$25.14+2.5% 1Y

Is it safe?

Mixed

Nothing alarming, nothing pristine: comfortable debt (A) and big price swings.

1 to watch, 1 neutral, 4 without data
Credit gradeAderived · Jun 30, 2026

Investment-grade balance sheet. A rule of thumb on leverage, not a credit rating.

Drawdown risk47% volderived · Oct 23, 2026

Large price swings, high volatility. Worst drawdown -74% · now 15% below its 52-week high.

Where this answer is blind. Altman sits structurally low for utilities and pipelines; Beneish runs high for fast growers, since sales growth alone lifts it; banks and REITs are excluded.

Can AMPH take a bad year?

Amphastar Pharmaceuticals, Inc. carries $322M of net debt at 2.20× EBITDA: a load its earnings can carry.

$322M

Net debt · as at Q2 2026 · under two and a half years of EBITDA, comfortable

Net debt / EBITDA
2.20×

Net debt / EBITDA · 1.80× a year ago · the load is going up

Interest cover
4.37×

Interest cover · operating profit covers the interest bill, with room to spare

Annualised volatility
47%

Annualised volatility · S&P 500 16% · about 3 times the market's own swing

Details›
Total debtQ2 2026
$612M
Cash and short-term investments
$290M
Net debt
$322M
EBITDA, trailing twelve months
$146M
Operating profit, trailing twelve months
$114M
Debt / equity
0.80×
Total debt / EBITDA
4.18×
Annualised volatilitytwo years of daily moves
47%
Worst drawdown on file
−74%
Below its 52-week high
15%

Balance sheet from SEC filings; drawdown and volatility from end-of-day closes; Altman Z from the filed statements.

The balance sheet

What it owes against what it owns, and how close that comes to trouble.

How far can it fall?

How much the price moves, how deep and how long its falls have run, and what each unit of risk has paid.