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Alexion Pharmaceuticals, Inc. (ALXN) Stock Analysis

DELISTED

What happened to Alexion Pharmaceuticals, Inc. (ALXN) stock?

Alexion Pharmaceuticals, Inc. (ALXN) no longer trades on public markets. The figures below are historical and are not a current quote.

Status:
Delisted — no longer trades
P/E Ratio: 66.36| Vol: 3| 52-wk range: $180.21 – $182.67

P/E 66.36 means the share price is 66.36 times one year of earnings per share.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Alexion Pharmaceuticals, Inc. (ALXN). Alexion Pharmaceuticals, Inc. develops and commercializes therapies for rare disorders, focusing on hematology, nephrology, neurology, and metabolic conditions.

Last analyzed: Jun 15, 2026
Alexion Pharmaceuticals, Inc. develops and commercializes therapies for rare disorders, focusing on hematology, nephrology, neurology, and metabolic conditions. Its product portfolio includes ULTOMIRIS and SOLIRIS for PNH and aHUS, alongside other treatments for hypophosphatasia and lysosomal acid lipase deficiency.

Alexion Pharmaceuticals, Inc. (ALXN) Healthcare & Pipeline Overview

Employees3,837
Model self-rating on this text: 73% (not a measure of the evidence) Updated: Jun 15, 2026

More about this archive record

Can I still buy ALXN shares?

No. ALXN stopped trading on public markets, so the shares are not available through a broker. Anything you see quoted for ALXN elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before ALXN stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Alexion Pharmaceuticals, Inc.. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. Last updated: .

Data provided for informational purposes only.