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 27 June 2026

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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

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Tech stock prices tumble due to Trump's criticism of Amazon's tax avoidance, Facebook data breach of trust, and Tesla autopilot incidence.

Dan Rochefort

2018-03-29 14:28:00 Thursday ET

Tech stock prices tumble due to Trump's criticism of Amazon's tax avoidance, Facebook data breach of trust, and Tesla autopilot incidence.

Share prices tumble for technology stocks due to Trump's criticism of Amazon's tax avoidance, Facebook user data breach of trust, and Tesla autopilo

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The U.S. federal government debt has risen from less than 40% of total GDP about a decade ago to 78% as of May 2018.

John Fourier

2018-06-01 07:30:00 Friday ET

The U.S. federal government debt has risen from less than 40% of total GDP about a decade ago to 78% as of May 2018.

The U.S. federal government debt has risen from less than 40% of total GDP about a decade ago to 78% as of May 2018. The Congressional Budget Office predict

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U.S. economic inequality increases to pre-Great-Depression levels.

Fiona Sydney

2019-02-17 14:40:00 Sunday ET

U.S. economic inequality increases to pre-Great-Depression levels.

U.S. economic inequality increases to pre-Great-Depression levels. U.C. Berkeley economics professor Gabriel Zucman empirically finds that the top 0.1% rich

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China allows its renminbi currency to slide below the psychologically important threshold of 7-yuan per U.S. dollar.

Charlene Vos

2019-09-13 10:37:00 Friday ET

China allows its renminbi currency to slide below the psychologically important threshold of 7-yuan per U.S. dollar.

China allows its renminbi currency to slide below the key psychologically important threshold of 7-yuan per U.S. dollar. A currency dispute between the U.S.

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Apple settles its 2-year intellectual property lawsuit with Qualcomm by agreeing to a multi-year patent license.

Charlene Vos

2019-05-01 09:27:00 Wednesday ET

Apple settles its 2-year intellectual property lawsuit with Qualcomm by agreeing to a multi-year patent license.

Apple settles its 2-year intellectual property lawsuit with Qualcomm by agreeing to a multi-year patent license with royalty payments to the microchip maker

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