Headline: Robinhood says GameStop volatility was a '1 in 3.5 million' black swanLink: https://arstechnica.com/tech-policy/2021/02/robinhood-says-gamestop-volatility-w…Publication Date: Thursday, February 18, 2021Primary Source: ArsTechnicaNon-Cato Author: Kyle OrlandType: articleFormat: Newspaper (Online)Nature of Mention: quotedScholar: Schulp, JenniferResearch Area: Finance, Banking & Monetary PolicyGovernment and PoliticsSubjects: the Gamestop hearings