Alexion Pharmaceuticals Inc. Common Stock (NASDAQ:ALXN)

Real-time price: | Most recent change:0.00%

Alexion Pharmaceuticals, Inc. is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the innovation, development and commercialization of life-changing therapies. Alexion is the global leader in complement inhibition and has developed and commercializes the first and only approved complement inhibitor to treat patients with paroxysmal nocturnal hemoglobinuria (PNH), atypical hemolytic uremic syndrome (aHUS), and anti-acetylcholine receptor (AchR) antibody-positive generalized myasthenia gravis (gMG). In addition, Alexion has two highly innovative enzyme replacement therapies for patients with life-threatening and ultra-rare metabolic disorders, hypophosphatasia (HPP) and lysosomal acid lipase deficiency (LAL-D)....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 5 September 2026

Blog+More

Investing in stocks is the best way for people to become self-made millionaires.

James Campbell

2019-06-25 10:34:00 Tuesday ET

Investing in stocks is the best way for people to become self-made millionaires.

Investing in stocks is the best way for people to become self-made millionaires. A recent Gallup poll indicates that only 37% of young Americans below the a

+See More

Artificial intelligence, 5G, and virtual reality can help transform global trade, finance, and technology.

Peter Prince

2021-05-20 10:30:00 Thursday ET

Artificial intelligence, 5G, and virtual reality can help transform global trade, finance, and technology.

Artificial intelligence, 5G, and virtual reality can help transform global trade, finance, and technology. Core trade technological advances and disruptive

+See More

President Trump tweets his key decision to oust State Secretary Rex Tillerson due to intense disagreement over diplomatic affairs.

Fiona Sydney

2018-03-07 07:34:00 Wednesday ET

President Trump tweets his key decision to oust State Secretary Rex Tillerson due to intense disagreement over diplomatic affairs.

President Trump tweets his key decision to oust State Secretary Rex Tillerson after several months of intense disagreement over diplomatic affairs. Trump so

+See More

Japanese prime minister Shinzo Abe outlines the main economic priorities for the G20 summit in Osaka, Japan.

Laura Hermes

2019-07-13 07:17:00 Saturday ET

Japanese prime minister Shinzo Abe outlines the main economic priorities for the G20 summit in Osaka, Japan.

Japanese prime minister Shinzo Abe outlines the main economic priorities for the G20 summit in Osaka, Japan. First, Asian countries need to forge the key Re

+See More

Warren Buffett approves Berkshire Hathaway to implement new meaningful stock repurchases.

Dan Rochefort

2018-11-15 12:35:00 Thursday ET

Warren Buffett approves Berkshire Hathaway to implement new meaningful stock repurchases.

Warren Buffett approves Berkshire Hathaway to implement new meaningful stock repurchases. Buffett sends a positive signal to the stock market with the Berks

+See More

Peter Schuck analyzes U.S. government failures and structural problems in light of both institutions and incentives.

Dan Rochefort

2023-04-28 16:38:00 Friday ET

Peter Schuck analyzes U.S. government failures and structural problems in light of both institutions and incentives.

Peter Schuck analyzes U.S. government failures and structural problems in light of both institutions and incentives. Peter Schuck (2015)   Why

+See More