Asterias Biotherapeutics, Inc. (AMEX:AST)

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

Asterias Biotherapeutics, Inc., incorporated on October 24, 2012, is a biotechnology company. The Company is engaged in developing and commercializing therapies in the fields of cell therapy and regenerative medicine. The Company has over two technology platforms. The first is an immunotherapy platform to teach cancer patients' immune systems to attack their tumors. The second is pluripotent stem cell platform. Pluripotent cells are a type of stem cell capable of becoming all of the cell types in the human body. The Company is focused on developing therapies to treat conditions with medical needs and inadequate available therapies, with an initial focus on the therapeutic areas of oncology and neurology. From its immunotherapy platform, the Company is developing over two programs. AST-VAC1 (telomerase loaded, autologous dendritic cells), which allows patient's own cells to recognize and fight cancer cells in acute myelogenous leukemia (AML). Together with its collaboration partner, Cancer Research United Kingdom (CRUK), it is developing AST-VAC2 (telomerase loaded, -allogeneic dendritic cells), -derived from pluripotent stem cells which could provide off the shelf cells that teaches a patient's immune system to recognize and fight cancer cells, in non-small cell lung cancer. From its pluripotent stem cell platform, it is developing AST-OPC1, oligodendrocyte progenitor cells, in an initial clinical indication of spinal cord injury, with potential for later expansion into other neurodegenerative diseases, such as stroke and multiple sclerosis. ...

+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 29 August 2026

Blog+More

Basic income reforms can contribute to better health care, infrastructure, education, technology, and residential protection.

Daisy Harvey

2023-02-28 10:27:00 Tuesday ET

Basic income reforms can contribute to better health care, infrastructure, education, technology, and residential protection.

Basic income reforms can contribute to better health care, public infrastructure, education, technology, and residential protection. Philippe Van Parijs

+See 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

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Palantir (U.S. stock symbol: $PLTR).

Olivia London

2025-10-04 13:37:00 Saturday ET

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Palantir (U.S. stock symbol: $PLTR).

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fund

+See More

Netflix has an unsustainable business model in the meantime.

Becky Berkman

2019-05-02 13:30:00 Thursday ET

Netflix has an unsustainable business model in the meantime.

Netflix has an unsustainable business model in the meantime. Netflix maintains a small premium membership fee of $9-$14 per month for its unique collection

+See More

Spotify considers directly selling its shares to the retail public with no underwriter involvement.

Rose Prince

2018-01-08 10:37:00 Monday ET

Spotify considers directly selling its shares to the retail public with no underwriter involvement.

Spotify considers directly selling its shares to the retail public with no underwriter involvement. The music-streaming company plans a direct list on NYSE

+See More

Netflix raises its prices by 13% to 18% for U.S. subscribers.

Chanel Holden

2019-01-25 13:34:00 Friday ET

Netflix raises its prices by 13% to 18% for U.S. subscribers.

Netflix raises its prices by 13% to 18% for U.S. subscribers. The immediate stock market price soars 6.5% as a result of this upward price adjustment. The b

+See More