The Cigna Group, together with its subsidiaries, provides insurance and related products and services principally in the United States. The Cigna Group, formerly known as Cigna Corporation, is based in Bloomfield, Connecticut....
+See MoreSharpe-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 4 April 2026
2017-09-25 09:42:00 Monday ET

President Trump has allowed most JFK files to be released to the general public. This batch of documents reveals many details of the assassination of Presid
2024-02-05 11:26:00 Monday ET

China poses new economic, technological, and military threats to the U.S. and many western allies. In the U.S. government assessment, China poses new eco
2019-01-09 07:33:00 Wednesday ET

Apple revises down its global sales revenue estimate to $83 billion due to subpar smartphone sales in China. Apple CEO Tim Cook points out the fact that he
2019-06-21 13:33:00 Friday ET

Amazon and Google face more intense antitrust scrutiny. In recent times, Justice Department and Federal Trade Commission have reached an internal agreement
2018-09-03 09:31:00 Monday ET

Amazon follows Apple to become the second American public corporation to hit $1 trillion stock market valuation. Amazon's founder and chairman Jeff Bezo
2025-07-12 11:35:00 Saturday ET

Mitch Anthony explains why it is now more important for top sales leaders to apply social skills and emotional competences to fulfill customer needs, wants,