Guardion Health Sciences Inc. Common Stock (NASDAQ:GHSI)

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

Guardion Health Sciences Inc. is an ocular health sciences company. It develops, formulates and distributes condition-specific medical foods supported by evidence-based protocols, with an initial medical food product which addresses a depleted macular protective pigment. The company also developed a proprietary medical device, the MapcatSF(R), which accurately measures the macular pigment density. Guardion Health Sciences Inc. is based in San Diego, United States....

+See More


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 13 June 2026

Blog+More

Is Bitcoin a legitimate (crypto)currency or a new bubble waiting to implode?

Monica McNeil

2017-11-24 08:41:00 Friday ET

Is Bitcoin a legitimate (crypto)currency or a new bubble waiting to implode?

Is Bitcoin a legitimate (crypto)currency or a new bubble waiting to implode? As its prices skyrocket, bankers, pundits, and investors increasingly take side

+See More

Better corporate governance through worldwide convergence toward Berle-Means stock ownership dispersion

Fiona Sydney

2023-12-05 09:25:00 Tuesday ET

Better corporate governance through worldwide convergence toward Berle-Means stock ownership dispersion

Better corporate ownership governance through worldwide convergence toward Berle-Means stock ownership dispersion   Abstract We design a model

+See More

President Trump promises a great trade deal with China as Americans mull over mid-term elections.

Laura Hermes

2018-11-13 12:30:00 Tuesday ET

President Trump promises a great trade deal with China as Americans mull over mid-term elections.

President Trump promises a great trade deal with China as Americans mull over mid-term elections. President Trump wants to reach a trade accord with Chinese

+See More

President Trump targets Amazon in his call for U.S. Postal Service to charge higher delivery prices on the ecommerce giant.

Laura Hermes

2018-01-03 08:38:00 Wednesday ET

President Trump targets Amazon in his call for U.S. Postal Service to charge higher delivery prices on the ecommerce giant.

President Trump targets Amazon in his call for U.S. Postal Service to charge high delivery prices on the ecommerce giant. Trump picks another fight with an

+See More

Corporate strategies, portfolio choices, and management memes add value and drive business process improvements over time.

Jacob Miramar

2020-08-19 10:32:00 Wednesday ET

Corporate strategies, portfolio choices, and management memes add value and drive business process improvements over time.

Corporate strategies, portfolio choices, and management memes add value and drive business process improvements over time. Andrew Campbell, Jo Whitehead,

+See More

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

Rose Prince

2022-03-05 09:27:00 Saturday ET

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

Addendum on empirical tests of multi-factor models for asset return prediction Fama and French (2015) propose an empirical five-factor asset pricing mode

+See More