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 13 December 2025

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The Trump administration blames China for egregious currency misalignment.

Olivia London

2018-10-17 12:33:00 Wednesday ET

The Trump administration blames China for egregious currency misalignment.

The Trump administration blames China for egregious currency misalignment, but this criticism cannot confirm *currency manipulation* on the part of the Chin

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Facebook faces a major data breach by Cambridge Analytica that has harvested information from 50 million Facebook users.

Amy Hamilton

2018-03-17 09:35:00 Saturday ET

Facebook faces a major data breach by Cambridge Analytica that has harvested information from 50 million Facebook users.

Facebook faces a major data breach by Cambridge Analytica that has harvested private information from more than 50 million Facebook users. In a Facebook pos

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Geopolitical alignment often reshapes and reinforces asset market fragmentation in the broader context of financial deglobalization.

Olivia London

2025-07-01 13:35:00 Tuesday ET

Geopolitical alignment often reshapes and reinforces asset market fragmentation in the broader context of financial deglobalization.

In recent times, financial deglobalization and asset market fragmentation can cause profound public policy implications for trade, finance, and technology w

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CNBC's business anchorwoman Becky Quick interviews Nobel Laureate Joseph Stiglitz on the current Sino-U.S. trade war.

Daisy Harvey

2018-03-27 07:33:00 Tuesday ET

CNBC's business anchorwoman Becky Quick interviews Nobel Laureate Joseph Stiglitz on the current Sino-U.S. trade war.

CNBC's business anchorwoman Becky Quick interviews Nobel Laureate Joseph Stiglitz on the current trade war between America and China. As America imposes

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Ford and Baidu team up to test autonomous cars in China.

Jonah Whanau

2018-11-01 08:36:00 Thursday ET

Ford and Baidu team up to test autonomous cars in China.

Ford and Baidu team up to test autonomous cars in China. For the next few years, Ford and Baidu plan to collaborate on the car design and user acceptance te

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President Trump allows most JFK files to be released to the general public.

James Campbell

2017-09-25 09:42:00 Monday ET

President Trump allows most JFK files to be released to the general public.

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

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