ProPhase Labs, Inc., formerly known as The Quigley Corporation, is a manufacturer, marketer and distributor of a diversified range of homeopathic and health products that are offered to the general public. The Company's mission is to develop and market natural health care pharmaceuticals and nutriceuticals that offer pioneering new options to improve patient treatment results. Its consumer health products, marketed through ProPhase Labs and certain subsidiaries, include the original COLD-EEZE', a zinc gluconate glycine product. COLD-EEZE' family of lozenges and sugar free tablets reduce the severity and duration of the common cold. Its customers include wholesalers and distributors, as well as independent and chain food, drug and mass merchandise stores and pharmacies. ProPhase Labs is also engaged in the research and development of potential natural base health products along with supplements and cosmeceuticals for human and veterinary use. The Company is headquartered in Doylestown, Pennsylvania....
+See MoreSharpe-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 November 2025
2024-10-14 11:33:00 Monday ET

Stock Synopsis: Video games continue to take both screen time and monetization from many other forms of entertainment. We are broadly positive about the
2023-10-07 10:24:00 Saturday ET

Thomas Philippon draws attention to greater antitrust scrutiny in light of the rise of market power and its economic ripple effects. Thomas Philippon (20
2018-11-27 10:37:00 Tuesday ET

Warren Buffett offloads a few stocks from the Berkshire Hathaway portfolio in mid-November 2018. The latest S.E.C. report shows that the Oracle of Omaha sol
2019-04-26 09:33:00 Friday ET

JPMorgan Chase CEO Jamie Dimon defends capitalism in his recent annual letter to shareholders. As Dimon explains here, socialism inevitably produces stagnat
2025-06-21 05:25:00 Saturday ET

President Trump refreshes American fiscal fears, worries, and concerns through the One Big Beautiful Bill Act. The Congressional Budget Office (CBO) estimat
2019-09-17 08:33:00 Tuesday ET

Global stock market investors foresee the harbinger of a major economic downturn. Many stock market investors become anxious due to negative term spreads an