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 7 February 2026

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College education offers a hefty 8.8% pay premium for each marginal increase in the number of years of intellectual attainment.

Fiona Sydney

2018-04-29 13:44:00 Sunday ET

College education offers a hefty 8.8% pay premium for each marginal increase in the number of years of intellectual attainment.

College education offers a hefty 8.8% pay premium for each marginal increase in the number of years of intellectual attainment in contrast to the 5.6%-6% lo

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Agile lean enterprises break down organizational silos to promote smart collaboration for better profitability and customer loyalty.

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Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Salesforce (U.S. stock symbol: $CRM).

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Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Salesforce (U.S. stock symbol: $CRM).

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2018-04-02 07:33:00 Monday ET

China President Xi tries to ease trade tension between America and China in his Boao presidential address.

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What are the top global risks in trade, finance, and technology as of mid-2023?

Andy Yeh Alpha

2023-05-31 11:27:00 Wednesday ET

What are the top global risks in trade, finance, and technology as of mid-2023?

What are the top global risks in trade, finance, and technology? In this macro report, we focus on the current global risks from inflation and growth con

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Chinese President Xi JingPing calls President Trump to reach Sino-American trade conflict resolution.

Monica McNeil

2019-01-04 11:41:00 Friday ET

Chinese President Xi JingPing calls President Trump to reach Sino-American trade conflict resolution.

Chinese President Xi JingPing calls President Trump to reach Sino-American trade conflict resolution. Xi sends a congratulatory message to mark 40 years sin

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