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 14 February 2026

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White House chief economic adviser Larry Kudlow points out that the recent U.S. dollar strength shows a clear sign of investor optimism.

James Campbell

2018-08-13 12:39:00 Monday ET

White House chief economic adviser Larry Kudlow points out that the recent U.S. dollar strength shows a clear sign of investor optimism.

White House chief economic adviser Larry Kudlow points out that the recent U.S. dollar strength shows a clear sign of investor confidence and optimism. Gree

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PwC releases a new study of top innovators worldwide as of November 2018.

Daphne Basel

2018-11-07 08:30:00 Wednesday ET

PwC releases a new study of top innovators worldwide as of November 2018.

PwC releases a new study of top innovators worldwide as of November 2018. This study assesses the top 1,000 global companies that spend the most on R&D

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Thomas Sowell argues that some economic reforms inadvertently exacerbate economic disparities.

Daisy Harvey

2023-11-14 08:24:00 Tuesday ET

Thomas Sowell argues that some economic reforms inadvertently exacerbate economic disparities.

Thomas Sowell argues that some economic reforms inadvertently exacerbate economic disparities. Thomas Sowell (2019)   Discrimination and econo

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Google CEO Sundar Pichai makes his debut testimony before Congress.

John Fourier

2018-12-15 14:38:00 Saturday ET

Google CEO Sundar Pichai makes his debut testimony before Congress.

Google CEO Sundar Pichai makes his debut testimony before Congress. The post-mid-term-election House Judiciary Committee bombards Pichai with key questions

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European Central Bank designs its current monetary policy reaction function and interest rate forward guidance in response to low inflation.

Peter Prince

2019-04-11 07:35:00 Thursday ET

European Central Bank designs its current monetary policy reaction function and interest rate forward guidance in response to low inflation.

European Central Bank designs its current monetary policy reaction function and interest rate forward guidance in response to key delays in inflation conver

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Our proprietary alpha investment model outperforms most stock market indexes from 2017 to 2026.

Olivia London

2026-02-02 12:30:00 Monday ET

Our proprietary alpha investment model outperforms most stock market indexes from 2017 to 2026.

With U.S. fintech patent approval, accreditation, and protection for 20 years, our proprietary alpha investment model outperforms most stock market indexes

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