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 25 July 2026

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The current homeland industrial policy stance worldwide seeks to embed the new notion of global resilience into economic statecraft.

Daisy Harvey

2025-01-31 09:26:00 Friday ET

The current homeland industrial policy stance worldwide seeks to embed the new notion of global resilience into economic statecraft.

The current homeland industrial policy stance worldwide seeks to embed the new notion of global resilience into economic statecraft. In the broader cont

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Fed minutes reflect gradual interest rate normalization in response to high inflation risk.

Dan Rochefort

2018-02-15 07:43:00 Thursday ET

Fed minutes reflect gradual interest rate normalization in response to high inflation risk.

Fed minutes reflect gradual interest rate normalization in response to high inflation risk. FOMC members revise up the economic projections made at the Dece

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Santa-Barbara political economy professor Benjamin Cohen proposes new fiscal stimulus to complement the current low-interest-rate monetary policy.

Daphne Basel

2019-08-28 14:46:00 Wednesday ET

Santa-Barbara political economy professor Benjamin Cohen proposes new fiscal stimulus to complement the current low-interest-rate monetary policy.

Santa-Barbara political economy professor Benjamin Cohen proposes new fiscal stimulus to complement the current low-interest-rate monetary policy. Cohen fin

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Scientific research trumps basic intuition and common sense.

Amy Hamilton

2019-08-30 11:35:00 Friday ET

Scientific research trumps basic intuition and common sense.

The conventional wisdom suggests that chameleons change their skin coloration to camouflage their presence for survival through Darwinian biological evoluti

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A Florida fintech group Fidelity Information Services initiates the largest acquisition of the e-commerce payments processor Worldpay.

Olivia London

2019-04-03 11:35:00 Wednesday ET

A Florida fintech group Fidelity Information Services initiates the largest acquisition of the e-commerce payments processor Worldpay.

A Florida fintech group Fidelity Information Services initiates the largest $43 billion acquisition of the e-commerce payments processor Worldpay. Fidelity

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Goldman Sachs takes a $5 billion net income hit that results from its offshore cash repatriation under the Trump tax law.

Charlene Vos

2018-01-02 12:39:00 Tuesday ET

Goldman Sachs takes a $5 billion net income hit that results from its offshore cash repatriation under the Trump tax law.

Goldman Sachs takes a $5 billion net income hit that results from its offshore cash repatriation under the new Trump tax law. This income hit reflects 10%-1

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