Ecovyst Inc. Common Stock (NYSE:ECVT)

Real-time price: | Most recent change:0.00%

Ecovyst Inc. businesses include Ecoservices and Catalyst Technologies. Ecovyst Inc., formerly known as PQ Group Holdings Inc., is based in MALVERN, Pa....

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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 October 2025

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Thomas Piketty connects the dots between economic growth and inequality worldwide with long-term global empirical evidence.

Chanel Holden

2023-05-28 10:24:00 Sunday ET

Thomas Piketty connects the dots between economic growth and inequality worldwide with long-term global empirical evidence.

Thomas Piketty connects the dots between economic growth and inequality worldwide with long-term global empirical evidence. Thomas Piketty (2017) &nbs

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Tech stock prices tumble due to Trump's criticism of Amazon's tax avoidance, Facebook data breach of trust, and Tesla autopilot incidence.

Dan Rochefort

2018-03-29 14:28:00 Thursday ET

Tech stock prices tumble due to Trump's criticism of Amazon's tax avoidance, Facebook data breach of trust, and Tesla autopilot incidence.

Share prices tumble for technology stocks due to Trump's criticism of Amazon's tax avoidance, Facebook user data breach of trust, and Tesla autopilo

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Stock Synopsis: Top China Internet companies continue to enjoy global reach, business model monetization, and new improvements in sales and profits.

Dan Rochefort

2024-10-27 07:56:01 Sunday ET

Stock Synopsis: Top China Internet companies continue to enjoy global reach, business model monetization, and new improvements in sales and profits.

Stock Synopsis: China Internet tech titans continue to grow amid greater competition. We launch our unique coverage of top 25 China Internet stocks. In t

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Hong Kong billionaire Li Ka-Shing announces his retirement in March 2018 with an incredible rags-to-riches life story.

John Fourier

2018-03-11 08:27:00 Sunday ET

Hong Kong billionaire Li Ka-Shing announces his retirement in March 2018 with an incredible rags-to-riches life story.

At 89 years old, Hong Kong billionaire Li Ka-Shing announces his retirement in March 2018. With a personal net worth of $35 billion, Li has an incredible ra

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Apple adds fresh features to its new iPad Pro and MacBook Air in addition to its prior suite of iPhones.

Joseph Corr

2018-11-03 11:36:00 Saturday ET

Apple adds fresh features to its new iPad Pro and MacBook Air in addition to its prior suite of iPhones.

Apple adds fresh features to its new iPad Pro and MacBook Air in addition to its prior suite of iPhone XS, iPhone XS Max, and iPhone XR back in September 20

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CBS and its special committee of independent directors have decided to sue the Redstone controlling shareholders.

Daisy Harvey

2018-05-09 08:31:00 Wednesday ET

CBS and its special committee of independent directors have decided to sue the Redstone controlling shareholders.

CBS and its special committee of independent directors have decided to sue the Redstone controlling shareholders because these directors might have breached

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