Tortoise Acquisition Corp. (NYSE:SHLL)

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

Tortoise Acquisition Corp. is a blank check company. It aims to acquire one or more businesses and assets, via a merger, capital stock exchange, asset acquisition, stock purchase or reorganization. Tortoise Acquisition Corp. is based in New York, United States....

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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 5 September 2026

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AT&T wins court approval to take over Time Warner with a trademark $85 billion bid despite the Trump prior dissent due to antitrust concerns.

Chanel Holden

2018-06-07 10:36:00 Thursday ET

AT&T wins court approval to take over Time Warner with a trademark $85 billion bid despite the Trump prior dissent due to antitrust concerns.

AT&T wins court approval to take over Time Warner with a trademark $85 billion bid despite the Trump administration prior dissent due to antitrust conce

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The social media factor serves as a new measure of investor sentiment in addition to the fundamental factors.

Rose Prince

2017-05-07 06:39:00 Sunday ET

The social media factor serves as a new measure of investor sentiment in addition to the fundamental factors.

While the original five-factor asset pricing model arises from a quasi-lifetime of top empirical research by Nobel Laureate Eugene Fama and his long-time co

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Elon Musk envisions a bold fantastic future with his professional trifecta of lean enterprises SolarCity, SpaceX, and Tesla.

Joseph Corr

2020-04-10 11:33:00 Friday ET

Elon Musk envisions a bold fantastic future with his professional trifecta of lean enterprises SolarCity, SpaceX, and Tesla.

Elon Musk envisions a bold fantastic future with his professional trifecta of lean startup enterprises SolarCity, SpaceX, and Tesla. Ashlee Vance (2015)

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President Trump picks David Malpass to run the World Bank to curb international multilateralism.

Rose Prince

2019-02-07 07:25:00 Thursday ET

President Trump picks David Malpass to run the World Bank to curb international multilateralism.

President Trump picks David Malpass to run the World Bank to curb international multilateralism. The Trump administration seems to prefer bilateral negotiat

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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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Sprint and T-Mobile propose a major merger in order to better compete with AT&T and Verizon.

Joseph Corr

2018-05-03 07:34:00 Thursday ET

Sprint and T-Mobile propose a major merger in order to better compete with AT&T and Verizon.

Sprint and T-Mobile propose a major merger in order to better compete with AT&T and Verizon. This mega merger is worth $26.5 billion and involves an all

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