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....

+See More


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 17 January 2026

Blog+More

Nobel Laureate Robert Shiller's long-term stock market indicator points to a recent peak.

Apple Boston

2018-09-17 12:40:00 Monday ET

Nobel Laureate Robert Shiller's long-term stock market indicator points to a recent peak.

Nobel Laureate Robert Shiller's long-term stock market indicator points to a recent peak. His cyclically-adjusted P/E ratio (or CAPE) accounts for long-

+See More

Incoming New York Fed President John Williams suggests that it is about time to end forward guidance.

Becky Berkman

2018-05-13 08:33:00 Sunday ET

Incoming New York Fed President John Williams suggests that it is about time to end forward guidance.

Incoming New York Fed President John Williams suggests that it is about time to end forward guidance in order to stop holding the financial market's han

+See More

Agile business firms beat the odds by building faster institutional reflexes to anticipate plausible economic scenarios.

Fiona Sydney

2020-09-03 10:26:00 Thursday ET

Agile business firms beat the odds by building faster institutional reflexes to anticipate plausible economic scenarios.

Agile business firms beat the odds by building faster institutional reflexes to anticipate plausible economic scenarios. Christopher Worley, Thomas Willi

+See More

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Texas Instruments (U.S. stock symbol: $TXN).

Monica McNeil

2025-10-13 12:32:00 Monday ET

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Texas Instruments (U.S. stock symbol: $TXN).

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fund

+See More

St Louis Federal Reserve President James Bullard indicates that his ideal baseline scenario remains a mutually beneficial China-U.S. trade deal.

Charlene Vos

2019-06-09 11:29:00 Sunday ET

St Louis Federal Reserve President James Bullard indicates that his ideal baseline scenario remains a mutually beneficial China-U.S. trade deal.

St Louis Federal Reserve President James Bullard indicates that his ideal baseline scenario remains a mutually beneficial China-U.S. trade deal. Bullard ind

+See More

Lean enterprises often try to incubate disruptive innovations with iterative continuous improvements and inventions over time.

Joseph Corr

2020-06-03 09:31:00 Wednesday ET

Lean enterprises often try to incubate disruptive innovations with iterative continuous improvements and inventions over time.

Lean enterprises often try to incubate disruptive innovations with iterative continuous improvements and inventions over time. Trevor Owens and Obie Fern

+See More