Amphastar Pharmaceuticals, Inc.

AMPHNASDAQHealthcare● Active

$19.74

+$1.04(+5.56%)

Market Cap$870394221

P/E Ratio—

52W High$31.26

52W Low$16.65

Avg Volume610K

Open$18.86

Beta0.90

History Market Cap PE Ratio

Amphastar Pharmaceuticals, Inc. (AMPH) Stock Price History

Key milestones, OHLCV table, annual returns, peers & What If.

amph · EOD price history · split-adj. · FMP

5-Year High5Y

—

NaN% from here

5-Year Low5Y

$∞

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NaN% from low

IPO Priceadj.

—

Jun 25, 2014

+0.0% since IPO

1 Year Ago

—

+0.0% in 1Y

5 Years Ago

—

+0.0% in 5Y

10 Years Ago

—

+0.0% in 10Y

Historical Price Data · AMPH

Date↓	Open↕	High↕	Low↕	Close↕	Close (Unadj.) ⓘ	Volume↕	Change %↕

0 records

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About Price History & OHLCV Data

Amphastar Pharmaceuticals, Inc. (AMPH) is classified under Healthcare and trades on NASDAQ. The quote snapshot on this page shows a last price of $19.74. Use the chart and OHLCV table below for open, high, low, close and volume over time.

Annual performance bars, similar companies in the same sector, and the What If calculator help you explore long-horizon returns without leaving this tab. Figures use split-adjusted end-of-day prices where noted; this content is informational, not investment advice.

Data: FMP EOD · split-adjusted where noted · not investment advice

Analyst forecast Dividend history Stock splits

Frequently Asked Questions

AMPH price history · 5 questions

End-of-day prices are sourced from market data providers (Financial Modeling Prep). Corporate actions such as splits may be reflected in adjusted series; always verify critical values with your broker or official filings.

AMPH historical stock pricesFMP EOD datasplit-adjusted OHLCV