Adtran Holdings Inc. operates as a holding company, through its subsidiaries, provides networking and communications equipment which enables voice, data, video and Internet communications across any network infrastructure. Adtran Holdings Inc., formerly known as ADTRAN INC, is based in Huntsville, Alabama....
+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 10 October 2026
2018-12-18 10:38:00 Tuesday ET

President Trump threatens to shut down the U.S. government in 2019 if Democrats refuse to help approve $5 billion public finance for the southern border wal
2017-02-19 07:41:00 Sunday ET

In his recent book on personal finance, Tony Robbins recommends that each investor should rebalance his or her investment portfolio *only once a year* to in
2019-10-23 15:39:00 Wednesday ET

American CEOs of about 200 corporations issue a joint statement in support of stakeholder value maximization. The Business Roundtable offers this statement
2018-08-21 11:40:00 Tuesday ET

President Trump criticizes his new Fed Chair Jerome Powell for accelerating the current interest rate hike with greenback strength. This criticism overshado
2023-11-30 08:29:00 Thursday ET

In addition to the OECD bank-credit-card model and Chinese online payment platforms, the open-payments gateways of UPI in India and Pix in Brazil have adapt
2024-05-27 03:23:34 Monday ET

Stock Synopsis: Life insurers emphasize profit margins over sales growth rates. We review and analyze the recent market share data in the U.S. life insur