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S&P500
The Standard and Poor's 500, or simply the S&P 500, is a free-float weighted measurement stock market index of 500 of the largest companies listed on stock exchanges in the United States.
Twitter API
The Twitter API lets you read and write Twitter data. Thus, you can use it to compose tweets, read profiles, and access your followers' data and a high volume of tweets on particular subjects in specific locations. API stands ...
FRD
FirstRate Data is a leading provider of high resolution intraday stock market, crypto, futures and FX data. We source our historical stock data directly from major exchanges and fully adjusted for both splits and dividends. ...
TRTH
Tick History is a historical market data service, offering global intra-day Time and Sales, Quotes, and Market Depth content dating back to January 1996 for an extensive range of equities, indices, foreign exchange, money, ...
TTA
The Trump Twitter Archive is a comprehensive collection of Donald Trump’s tweets maintained by Brendan Brown.
Deutsche Börse
Als international tätige Börsenorganisation und innovativer Marktinfrastrukturanbieter deckt die Gruppe Deutsche Börse mit ihren Produkten, Dienstleistungen und Technologien die gesamte Wertschöpfungskette im Finanzgeschäft ...
BEDOFIH
The BEDOFIH database includes trades and orders with the highest frequency. BEDOFIH covers the most important European stock markets.
Market impact of government communication: The case of presidential tweets
(2021-10-06)
"We propose the ""President reacts to news"" channel of stock returns by studying the financial market impact of the Twitter account of the 45th president of the United States, Donald Trump. We use machine learning algorithms ...