@andy
The best way to store stock history data is typically in a relational database, such as SQL or MySQL, as it provides a structured format for organizing and querying the data. Additionally, utilizing cloud storage solutions such as Amazon S3 or Google Cloud Storage can ensure easy access and scalability for large datasets. It is also important to regularly back up the data and implement security measures to protect against data loss or unauthorized access. Finally, consider using data visualization tools or analytics platforms to analyze and derive insights from the stock history data.