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 13 June 2026

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AYA finbuzz podcast offers fresh insights into the latest stock market issues and economic trends for better and wiser investment decisions.

Daphne Basel

2019-07-31 11:34:00 Wednesday ET

AYA finbuzz podcast offers fresh insights into the latest stock market issues and economic trends for better and wiser investment decisions.

AYA Analytica finbuzz podcast channel on YouTube July 2019 In this podcast, we discuss several topical issues as of July 2019: (1) All 18 systemical

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Goldman Sachs follows the timeless business principles and best practices in financial market design and investment management.

Chanel Holden

2020-02-26 09:30:00 Wednesday ET

Goldman Sachs follows the timeless business principles and best practices in financial market design and investment management.

Goldman Sachs follows the timeless business principles and best practices in financial market design and investment management. William Cohan (2011) M

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Michael Kors pays $2.3 billion to acquire the Italian elite fashion brand Versace.

Joseph Corr

2018-09-27 11:41:00 Thursday ET

Michael Kors pays $2.3 billion to acquire the Italian elite fashion brand Versace.

Michael Kors pays $2.3 billion to acquire the Italian elite fashion brand Versace. In accordance with Michael Kors's 5-year plan, the joint company grow

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Tim Berners-Lee suggests that several tech titans might need to be split up in response to some recent data breach and privacy concerns.

Chanel Holden

2018-11-09 11:35:00 Friday ET

Tim Berners-Lee suggests that several tech titans might need to be split up in response to some recent data breach and privacy concerns.

The Internet inventor Tim Berners-Lee suggests that several tech titans might need to be split up in response to some recent data breach and privacy concern

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Former Vice President Joe Biden enters the next U.S. presidential race with many moderate policy proposals.

Monica McNeil

2019-05-05 10:34:00 Sunday ET

Former Vice President Joe Biden enters the next U.S. presidential race with many moderate policy proposals.

Former Vice President Joe Biden enters the next U.S. presidential race with many moderate-to-progressive policy proposals. At the age of 76, Biden stands ou

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Net neutrality rules continue to revolve around the Trump administration's current IT agenda of 5G telecom transformation.

Becky Berkman

2018-05-15 08:40:00 Tuesday ET

Net neutrality rules continue to revolve around the Trump administration's current IT agenda of 5G telecom transformation.

Net neutrality rules continue to revolve around the Trump administration's current IT agenda of 5G telecom transformation. Republican Senate passes the

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