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 9 May 2026

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The global asset management industry is central to modern capitalism.

Amy Hamilton

2022-02-22 09:30:00 Tuesday ET

The global asset management industry is central to modern capitalism.

The global asset management industry is central to modern capitalism. Mutual funds, pension funds, sovereign wealth funds, endowment trusts, and asset ma

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After its iPhone X launch, Apple reports its highest quarterly revenue over $80 billion in the tech titan's 41-year history.

Amy Hamilton

2018-01-25 08:32:00 Thursday ET

After its iPhone X launch, Apple reports its highest quarterly revenue over $80 billion in the tech titan's 41-year history.

After its flagship iPhone X launch, Apple reports its highest quarterly sales revenue over $80 billion in the tech titan's 41-year history. Apple expect

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Conservative Party wins the British parliamentary majority in the general election with hefty British pound appreciation.

Jonah Whanau

2020-01-08 08:25:00 Wednesday ET

Conservative Party wins the British parliamentary majority in the general election with hefty British pound appreciation.

Conservative Party wins the British parliamentary majority in the general election with hefty British pound appreciation. In response to this general electi

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Foreign majority owners offer Sprint and T-Mobile to stop using HuaWei critical technologies after the U.S. telecom merger.

Daphne Basel

2018-12-20 13:40:00 Thursday ET

Foreign majority owners offer Sprint and T-Mobile to stop using HuaWei critical technologies after the U.S. telecom merger.

T-Mobile and Sprint indicate that the U.S. is likely to approve their merger plan as they take the offer from foreign owners to stop using HuaWei telecom te

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The Federal Communications Commission (FCC) considers its majority vote to dismantle net neutrality rules.

John Fourier

2017-12-13 06:39:00 Wednesday ET

The Federal Communications Commission (FCC) considers its majority vote to dismantle net neutrality rules.

The Federal Communications Commission (FCC) has decided its majority vote to dismantle rules and regulations of most Internet service providers (ISPs) that

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The lean CEO encourages iterative continuous improvements and collaborative teams to innovate around core value streams.

Monica McNeil

2020-07-12 08:30:00 Sunday ET

The lean CEO encourages iterative continuous improvements and collaborative teams to innovate around core value streams.

The lean CEO encourages iterative continuous improvements and collaborative teams to innovate around core value streams. Jacob Stoller (2015)  

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