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 4 April 2026

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Global trade transforms from labor cost arbitrage to high-skill knowledge work.

Laura Hermes

2019-01-29 10:33:00 Tuesday ET

Global trade transforms from labor cost arbitrage to high-skill knowledge work.

Global trade transforms from labor cost arbitrage to high-skill knowledge work. In fact, multinational manufacturers have been trying to create global suppl

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House of Representatives considers a government expenditure bill with border wall finance and so sets up a shutdown stalemate with Senate.

Laura Hermes

2018-12-23 13:39:00 Sunday ET

House of Representatives considers a government expenditure bill with border wall finance and so sets up a shutdown stalemate with Senate.

The House of Representatives considers a government expenditure bill with border wall finance and therefore sets up a shutdown stalemate with Senate. As fre

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U.S. presidential election: a re-match between Biden and Trump in November 2024

Dan Rochefort

2024-03-19 03:35:58 Tuesday ET

U.S. presidential election: a re-match between Biden and Trump in November 2024

U.S. presidential election: a re-match between Biden and Trump in November 2024 We delve into the 5 major economic themes of the U.S. presidential electi

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Amazon, Berkshire Hathaway, and JPMorgan Chase establish a new company to reduce U.S. employee health care costs.

Joseph Corr

2018-01-23 06:38:00 Tuesday ET

Amazon, Berkshire Hathaway, and JPMorgan Chase establish a new company to reduce U.S. employee health care costs.

Amazon, Berkshire Hathaway, and JPMorgan Chase establish a new company to reduce U.S. employee health care costs in negotiations with drugmakers, doctors, a

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Bank of England publishes its latest insights into the economic impact of Brexit on British real productivity, capital investment, and labor supply.

Olivia London

2018-12-03 10:40:00 Monday ET

Bank of England publishes its latest insights into the economic impact of Brexit on British real productivity, capital investment, and labor supply.

Bank of England publishes its latest insights into the economic impact of Brexit on British real productivity, capital investment, and labor supply as of 20

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Government intervention remains a major influence over global trade, finance, and technology.

Amy Hamilton

2023-08-31 10:22:00 Thursday ET

Government intervention remains a major influence over global trade, finance, and technology.

Government intervention remains a major influence over global trade, finance, and technology. Nowadays, many governments tend to eschew common ownership

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