Plantronics is a global leader in audio communications for businesses and consumers. They have pioneered new trends in audio technology for 50 years, creating innovative products that allow people to simply communicate. From unified communication solutions to Bluetooth' headsets, they deliver uncompromising quality, an ideal experience, and extraordinary service. Plantronics is used by every company in the Fortune 100, as well as 911 dispatch, air traffic control and the New York Stock Exchange....
+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 22 August 2026
2025-06-05 00:00:00 Thursday ET

Former New York Times team journalist and Pulitzer Prize winner Charles Duhigg describes, discusses, and delves into how we can change our respective lives
2018-12-18 10:38:00 Tuesday ET

President Trump threatens to shut down the U.S. government in 2019 if Democrats refuse to help approve $5 billion public finance for the southern border wal
2024-05-27 03:23:34 Monday ET

Stock Synopsis: Life insurers emphasize profit margins over sales growth rates. We review and analyze the recent market share data in the U.S. life insur
2017-12-19 09:39:00 Tuesday ET

From Oprah Winfrey to Bill Gates, this infographic visualization summarizes the key habits and investment styles of highly successful entrepreneurs:
2018-08-05 12:34:00 Sunday ET

JPMorgan Chase CEO Jamie Dimon sees great potential for 10-year government bond yields to rise to 5% in contrast to the current 3% 10-year Treasury bond yie
2019-02-11 09:37:00 Monday ET

Corporate America uses Trump tax cuts and offshore cash stockpiles primarily to fund share repurchases for better stock market valuation. Share repurchases