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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Capital structure theory and practice

Jonah Whanau

2022-03-15 10:32:00 Tuesday ET

Capital structure theory and practice

Capital structure theory and practice  The genesis of modern capital structure theory traces back to the seminal work of Modigliani and Miller (1958

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Buffett discusses Berkshire's cash ambition, its reinsurance business, and his succession plan.

Becky Berkman

2018-02-23 09:35:00 Friday ET

Buffett discusses Berkshire's cash ambition, its reinsurance business, and his succession plan.

Warren Buffett releases his annual letter to Berkshire Hathaway shareholders as of February 2018. Buffett discusses Berkshire's core cash ambition, its

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The great reversal of antitrust merger review in America

Monica McNeil

2023-10-07 10:24:00 Saturday ET

The great reversal of antitrust merger review in America

Thomas Philippon draws attention to greater antitrust scrutiny in light of the rise of market power and its economic ripple effects. Thomas Philippon (20

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Trump administration imposes 20%-50% tariffs on Turkish imports due to a recent spat over the detention of an American pastor.

Apple Boston

2018-08-11 14:35:00 Saturday ET

Trump administration imposes 20%-50% tariffs on Turkish imports due to a recent spat over the detention of an American pastor.

The Trump administration imposes 20%-50% tariffs on Turkish imports due to a recent spat over the detention of an American pastor, Andrew Brunson, in Turkey

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AYA free finbuzz podcast channel on YouTube March 2019

Andy Yeh Alpha

2019-03-31 11:40:00 Sunday ET

AYA free finbuzz podcast channel on YouTube March 2019

AYA Analytica free finbuzz podcast channel on YouTube March 2019 In this podcast, we discuss several topical issues as of March 2019: (1) Sargent-Wallac

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Berkeley professor and economist Barry Eichengreen reconciles the nominal and real interest rates to argue in favor of greater fiscal deficits.

Joseph Corr

2019-05-23 10:33:00 Thursday ET

Berkeley professor and economist Barry Eichengreen reconciles the nominal and real interest rates to argue in favor of greater fiscal deficits.

Berkeley professor and economist Barry Eichengreen reconciles the nominal and real interest rates to argue in favor of greater fiscal deficits. French econo

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