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Ciena Corporation Common Stock (NYSE:CIEN)

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Ciena Corp. is a leading provider of optical networking equipment, software and services. Its reporting segments are: Networking Platforms, Platform Software & Services, Blue Planet Automation Software & Services, and Global Services. Networking Platforms segment includes networking solutions optimized for the convergence of coherent optical transport, Optical Transport Network switching and packet switching. Its products include the 6500 packet-optical platform, the Waveserver family of products, 6500 Reconfigurable Line System, 5400 family of packet-optical platforms and coherent-optimized edge line system, the 3900 family of service delivery switches and service aggregation switches and the 5000 series of service aggregation platforms. The Platform Software & Services segment provides domain control management, analytics data and planning tools. Blue Planet is a comprehensive, cloud native and standards-based software portfolio that enables customers to realize their digital transformation....

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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 22 November 2025

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Paul Samuelson defines the mathematical evolution of price theory and then influences many economists in business cycle theory and macro asset management.

Joseph Corr

2023-05-14 12:31:00 Sunday ET

Paul Samuelson defines the mathematical evolution of price theory and then influences many economists in business cycle theory and macro asset management.

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Federal Reserve delivers a second interest rate hike to 1.75%-2% and then expects more rate increases in late-2018.

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2018-06-08 13:35:00 Friday ET

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Apple Boston

2018-01-13 08:39:00 Saturday ET

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The Economist digs deep into the political economy of U.S. government shutdown over 3 days in January 2018. In more than 4 years since 2014, U.S. government

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2017-10-21 08:45:00 Saturday ET

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U.S. presidential election: a re-match between Biden and Trump in November 2024

Dan Rochefort

2024-03-19 03:35:58 Tuesday ET

U.S. presidential election: a re-match between Biden and Trump in November 2024

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Facebook, Apple, Amazon, Netflix, and Google (FAANG) have been the motor of the S&P 500 stock market index.

Dan Rochefort

2018-06-11 07:44:00 Monday ET

Facebook, Apple, Amazon, Netflix, and Google (FAANG) have been the motor of the S&P 500 stock market index.

Facebook, Apple, Amazon, Netflix, and Google (FAANG) have been the motor of the S&P 500 stock market index. Several economic media commentators contend

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