ADTRAN Holdings Inc. Common Stock (NASDAQ:ADTN)

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

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....

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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 24 May 2025

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Michael Woodford provides the theoretical foundations of monetary policy rules in ever more efficient financial markets.

Fiona Sydney

2023-09-07 11:30:00 Thursday ET

Michael Woodford provides the theoretical foundations of monetary policy rules in ever more efficient financial markets.

Michael Woodford provides the theoretical foundations of monetary policy rules in ever more efficient financial markets. Michael Woodford (2003)  

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Apple is now the world's biggest dividend payer with its $13 billion dividend payout.

Dan Rochefort

2017-04-19 17:37:00 Wednesday ET

Apple is now the world's biggest dividend payer with its $13 billion dividend payout.

Apple is now the world's biggest dividend payer with its $13 billion dividend payout and surpasses ExxonMobil's dividend payout record. Despite the

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Global stock market investors foresee the harbinger of a major economic downturn.

Monica McNeil

2019-09-17 08:33:00 Tuesday ET

Global stock market investors foresee the harbinger of a major economic downturn.

Global stock market investors foresee the harbinger of a major economic downturn. Many stock market investors become anxious due to negative term spreads an

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Trump administration imposes 20%-50% tariffs on Turkish imports due to a recent spat over the detention of an American pastor.

Apple Boston

2018-08-11 14:35:00 Saturday ET

Trump administration imposes 20%-50% tariffs on Turkish imports due to a recent spat over the detention of an American pastor.

The Trump administration imposes 20%-50% tariffs on Turkish imports due to a recent spat over the detention of an American pastor, Andrew Brunson, in Turkey

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Warren Buffett offloads a few stocks from the Berkshire Hathaway portfolio in November 2018.

Peter Prince

2018-11-27 10:37:00 Tuesday ET

Warren Buffett offloads a few stocks from the Berkshire Hathaway portfolio in November 2018.

Warren Buffett offloads a few stocks from the Berkshire Hathaway portfolio in mid-November 2018. The latest S.E.C. report shows that the Oracle of Omaha sol

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Federal Reserve Chair Jerome Powell announces the monetary policy decision to lower the federal funds rate by a quarter point to 2%-2.25%.

Chanel Holden

2019-09-07 17:37:00 Saturday ET

Federal Reserve Chair Jerome Powell announces the monetary policy decision to lower the federal funds rate by a quarter point to 2%-2.25%.

Federal Reserve Chair Jerome Powell announces the monetary policy decision to lower the federal funds rate by a quarter point to 2%-2.25%. This interest rat

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