The "V's" of big data in finance are the fundamentals of big data in finance. The 4 main V's are:
Volume: Financial institutions generate massive volumes of data daily, including transaction records, customer information, market data, and more. Managing and processing this large data volume is a fundamental challenge.
Velocity: Data is constantly generated in the financial industry since it operates in real time. For example, customer transactions, high-frequency trading, algorithmic trading, and news feeds generate data at a rapid pace.
Variety: The finance industry generates data from multiple resources and the data comes in different formats. The data can be structured (coming from databases) or unstructured (coming from social media, and news articles).
Veracity: Veracity relates to the accuracy and reliability of data. Inaccurate or incomplete data can lead to inaccurate analysis and wrong decisions making.