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 15 August 2026

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Federal Reserve's QE exit strategy makes sense ahead of Fed Chair Janet Yellen's stepdown in 2018.

Chanel Holden

2017-03-27 06:33:00 Monday ET

Federal Reserve's QE exit strategy makes sense ahead of Fed Chair Janet Yellen's stepdown in 2018.

Goldman Sachs chief economist Jan Hatzius says the Federal Reserve's QE exit strategy makes sense ahead of Fed Chair Janet Yellen's stepdown in 2018

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Former IMF chief economist Kenneth Rogoff advocates that artificial intelligence helps augment productivity growth in the next decade.

James Campbell

2018-04-23 07:43:00 Monday ET

Former IMF chief economist Kenneth Rogoff advocates that artificial intelligence helps augment productivity growth in the next decade.

Harvard professor and former IMF chief economist Kenneth Rogoff advocates that artificial intelligence helps augment human productivity growth in the next d

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U.S. Treasury officially designates China a key currency manipulator in the broader context of Sino-American trade dispute resolution.

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2019-09-15 14:35:00 Sunday ET

U.S. Treasury officially designates China a key currency manipulator in the broader context of Sino-American trade dispute resolution.

U.S. Treasury officially designates China a key currency manipulator in the broader context of Sino-American trade dispute resolution. The U.S. Treasury cla

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Michael Woodford provides the theoretical foundations of monetary policy rules in ever more efficient financial markets.

Fiona Sydney

2023-09-07 11:30:00 Thursday ET

Michael Woodford provides the theoretical foundations of monetary policy rules in ever more efficient financial markets.

Michael Woodford provides the theoretical foundations of monetary policy rules in ever more efficient financial markets. Michael Woodford (2003)  

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2018-07-01 08:34:00 Sunday ET

China, Russia, France, Germany, and Japan may dethrone the petrodollar.

Are China and Russia etc gonna dethrone the petrodollar? Over the years, China, Russia, France, Germany, and Japan have made numerous attempts to use their

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These famous quotes of self-made billionaires are inspirational words of wisdom on investment management.

Joseph Corr

2017-06-27 05:40:00 Tuesday ET

These famous quotes of self-made billionaires are inspirational words of wisdom on investment management.

These famous quotes of self-made billionaires are inspirational words of wisdom on financial management, innovation, and entrepreneurship. For financial

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