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 22 November 2025

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Many young and mid-career Americans fall into the financial distress trap in rural communities.

John Fourier

2019-08-01 11:33:00 Thursday ET

Many young and mid-career Americans fall into the financial distress trap in rural communities.

Many young and mid-career Americans fall into the financial distress trap in rural communities. A recent analysis of 25,800 zip codes for 99% of the U.S. po

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Citron Research short-sellers initiate a class-action lawsuit against Tesla and its executive chairman Elon Musk.

Monica McNeil

2018-09-05 08:34:00 Wednesday ET

Citron Research short-sellers initiate a class-action lawsuit against Tesla and its executive chairman Elon Musk.

Citron Research short-sellers initiate a class-action lawsuit against Tesla and its executive chairman Elon Musk because he might have deliberately orchestr

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North Korean leader and president Kim Jong-Un seeks peaceful resolution and denuclearization on the Korean Peninsula.

Olivia London

2018-04-11 09:37:00 Wednesday ET

North Korean leader and president Kim Jong-Un seeks peaceful resolution and denuclearization on the Korean Peninsula.

North Korean leader and president Kim Jong-Un seeks peaceful resolution and denuclearization on the Korean Peninsula. When *peace* comes to shove, Asia

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This infographic visualization summarizes the key habits and investment styles of highly successful entrepreneurs.

Chanel Holden

2017-12-19 09:39:00 Tuesday ET

This infographic visualization summarizes the key habits and investment styles of highly successful entrepreneurs.

From Oprah Winfrey​ to Bill Gates​, this infographic visualization summarizes the key habits and investment styles of highly successful entrepreneurs:

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Trump garners support from Senate and House of Representatives to pass the $1.5 trillion tax overhaul.

Daisy Harvey

2017-11-17 09:42:00 Friday ET

Trump garners support from Senate and House of Representatives to pass the $1.5 trillion tax overhaul.

The Trump administration garners congressional support from both Senate and the House of Representatives to pass the $1.5 trillion tax overhaul (Tax Cuts &a

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Our proprietary alpha investment model outperforms most stock market indices such as S&P 500, Dow Jones, and Nasdaq.

Andy Yeh Alpha

2019-02-01 15:35:00 Friday ET

Our proprietary alpha investment model outperforms most stock market indices such as S&P 500, Dow Jones, and Nasdaq.

Our proprietary alpha investment model outperforms the major stock market benchmarks such as S&P 500, MSCI, Dow Jones, and Nasdaq. We implem

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