Ryvyl Inc. Common Stock (NASDAQ:RVYL)

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

RYVYL has developed applications enabling an end-to-end suite of turnkey financial products with enhanced security and data privacy. The company is reinventing the future of financial transactions using its coyni(R) stablecoin platform as a transactional foundation. RYVYL, formerly known as GreenBox POS Inc., is based in SAN DIEGO....

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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 10 October 2026

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Addendum on empirical tests of multi-factor models for asset return prediction

Rose Prince

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Addendum on empirical tests of multi-factor models for asset return prediction

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Global economic uncertainty now lurks in a thick layer of mystery.

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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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U.S. senators urge the Trump administration to prevent the IMF from bailing out several countries that face predatory Chinese loans.

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U.S. senators urge the Trump administration with a bipartisan proposal to prevent the International Monetary Fund (IMF) from bailing out several countries t

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Senior business leaders can learn much from the lean production system with iterative continuous improvements at Toyota.

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The SEC sues Elon Musk for his August 2018 tweet that he has secured external finance to convert Tesla into a private company.

Amy Hamilton

2018-09-29 12:39:00 Saturday ET

The SEC sues Elon Musk for his August 2018 tweet that he has secured external finance to convert Tesla into a private company.

The Securities and Exchange Commission (S.E.C.) sues Elon Musk for his August 2018 tweet that he has secured external finance to convert Tesla into a privat

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