The Pro Premium digital service includes research and data from both The Value Line Investment Survey and The Value Line Investment Survey--Small & Mid-Cap. This equity package monitors more than 3,000 companies that account for more than 95% of the value of all stocks traded on United States exchanges with market values ranging from less than $1 billion to well over $2 trillion across 100 industries. Includes the Historical Archives, which provides daily pricing and volume data for most companies back to 1997.