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 22 November 2025

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Ford and Baidu team up to test autonomous cars in China.

Jonah Whanau

2018-11-01 08:36:00 Thursday ET

Ford and Baidu team up to test autonomous cars in China.

Ford and Baidu team up to test autonomous cars in China. For the next few years, Ford and Baidu plan to collaborate on the car design and user acceptance te

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Netflix raises its prices by 13% to 18% for U.S. subscribers.

Chanel Holden

2019-01-25 13:34:00 Friday ET

Netflix raises its prices by 13% to 18% for U.S. subscribers.

Netflix raises its prices by 13% to 18% for U.S. subscribers. The immediate stock market price soars 6.5% as a result of this upward price adjustment. The b

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Analytic business competitors apply smart data science to support their distinctive capabilities and strategic advantages.

Peter Prince

2020-11-24 09:30:00 Tuesday ET

Analytic business competitors apply smart data science to support their distinctive capabilities and strategic advantages.

Many analytic business competitors can apply smart data science to support their distinctive capabilities and strategic advantages. Thomas Davenport and

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Trump imposes tariffs on steel and aluminum in a trade war with some exemptions for Canada and Mexico.

Olivia London

2018-03-01 07:35:00 Thursday ET

Trump imposes tariffs on steel and aluminum in a trade war with some exemptions for Canada and Mexico.

Trump imposes high tariffs on steel (25%) and aluminum (10%) in a new trade war with subsequent exemptions for Canada and Mexico. The Trump administration&#

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Dodd-Frank rollback raises the asset threshold for systemic financial institutions from $50 billion to $250 billion.

Peter Prince

2018-05-21 07:39:00 Monday ET

Dodd-Frank rollback raises the asset threshold for systemic financial institutions from $50 billion to $250 billion.

Dodd-Frank rollback raises the asset threshold for systemically important financial institutions (SIFIs) from $50 billion to $250 billion. This legislative

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Tech companies seek to serve as quasi-financial intermediaries.

Amy Hamilton

2019-03-03 10:39:00 Sunday ET

Tech companies seek to serve as quasi-financial intermediaries.

Tech companies seek to serve as quasi-financial intermediaries. Retail traders can list items for sale on eBay and then acquire these items economically on

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