Allergan plc. (NYSE:AGN)

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

Allergan plc, a pharmaceutical company, develops, manufactures, and commercializes branded pharmaceutical, device, biologic, surgical, and regenerative medicine products worldwide. The company operates in three segments: US Specialized Therapeutics, US General Medicine, and International. It offers a portfolio of products in various therapeutic areas, including medical aesthetics and dermatology, eye care, neuroscience, urology, gastrointestinal, central nervous system, women's health, and anti-infective therapeutic products. The company also offers breast implants and tissue expanders; In addition, it develops medical and cosmetic treatments; treatments for neurodegenerative disorders; and inflammatory and fibrotic diseases. It has a collaboration, option, and license agreement with Lyndra, Inc. to develop orally administered products for the treatment of Alzheimer's disease; strategic alliance and option agreement with Editas Medicine, Inc.; and Allergan plc also has licensing agreements with Assembly Biosciences, Inc. The company was formerly known as Actavis plc and changed its name to Allergan plc in June 2015. Allergan plc was incorporated in 2013 and is headquartered in Dublin, Ireland....

+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 11 October 2025

Blog+More

New computer algorithms and passive mutual fund managers now run the stock market.

Joseph Corr

2019-11-17 14:43:00 Sunday ET

New computer algorithms and passive mutual fund managers now run the stock market.

New computer algorithms and passive mutual fund managers run the stock market. Morningstar suggests that the total dollar amount of passive equity assets re

+See More

President of US-China Business Council Craig Allen states that a trade deal should be within reach if Trump and Xi show courage at G20.

Daisy Harvey

2019-07-15 16:37:00 Monday ET

President of US-China Business Council Craig Allen states that a trade deal should be within reach if Trump and Xi show courage at G20.

President of US-China Business Council Craig Allen states that a trade deal should be within reach if Trump and Xi show courage at G20. A landmark trade agr

+See More

Central banks learn to weigh the monetary policy trade-offs between output and inflation expectations and macro-financial stress conditions.

Becky Berkman

2026-01-31 10:31:00 Saturday ET

Central banks learn to weigh the monetary policy trade-offs between output and inflation expectations and macro-financial stress conditions.

  In recent years, several central banks conduct, assess, and discuss the core lessons, rules, and challenges from their monetary policy framework r

+See More

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Oracle (U.S. stock symbol: $ORCL).

Chanel Holden

2025-10-02 12:31:00 Thursday ET

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Oracle (U.S. stock symbol: $ORCL).

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fund

+See More

President Xi seeks Chinese congressional approval for abolishing his term limits of strongman rule with better trade deals and economic ties.

Jacob Miramar

2018-03-03 11:37:00 Saturday ET

President Xi seeks Chinese congressional approval for abolishing his term limits of strongman rule with better trade deals and economic ties.

President Xi seeks Chinese congressional approval and constitutional amendment for abolishing his term limits of strongman rule with more favorable trade de

+See More

Many billionaires choose to live below their means with frugal habits and lifestyles.

Chanel Holden

2019-12-04 14:35:00 Wednesday ET

Many billionaires choose to live below their means with frugal habits and lifestyles.

Many billionaires choose to live below their means with frugal habits and lifestyles. Those people who consistently commit to saving more, spending less, an

+See More