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 11 July 2026

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Apple shakes up senior leadership to initiate a new transition from iPhone revenue reliance to media and software services.

John Fourier

2019-02-21 12:37:00 Thursday ET

Apple shakes up senior leadership to initiate a new transition from iPhone revenue reliance to media and software services.

Apple shakes up senior leadership to initiate a new transition from iPhone revenue reliance to media and software services. These changes include the key pr

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Fed Chair Jay Powell suggests that the recent surge in U.S. business debt poses moderate risks to the economy.

Laura Hermes

2019-06-05 10:34:00 Wednesday ET

Fed Chair Jay Powell suggests that the recent surge in U.S. business debt poses moderate risks to the economy.

Fed Chair Jay Powell suggests that the recent surge in U.S. business debt poses moderate risks to the economy. Many corporate treasuries now carry about 40%

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Warren Buffett shares his key insights into life, success, money, and interpersonal communication.

Rose Prince

2018-09-09 13:42:00 Sunday ET

Warren Buffett shares his key insights into life, success, money, and interpersonal communication.

Warren Buffett shares his key insights into life, success, money, and interpersonal communication. Institutional money managers and retail investors ca

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What are the best online stock market investment tools?

Amy Hamilton

2021-07-07 05:22:00 Wednesday ET

What are the best online stock market investment tools?

What are the best online stock market investment tools? Stock trading has seen an explosion since the start of the pandemic. As people lost their jobs an

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Stock Synopsis: Video games continue to take both screen time and monetization from many other forms of entertainment.

Becky Berkman

2024-10-14 11:33:00 Monday ET

Stock Synopsis: Video games continue to take both screen time and monetization from many other forms of entertainment.

Stock Synopsis: Video games continue to take both screen time and monetization from many other forms of entertainment. We are broadly positive about the

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Modern themes and insights in behavioral finance (Part 2)

Chanel Holden

2022-02-15 14:41:00 Tuesday ET

Modern themes and insights in behavioral finance (Part 2)

Modern themes and insights in behavioral finance   Lee, C.M., Shleifer, A., and Thaler, R.H. (1990). Anomalies: closed-end mutual funds. Journal

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