Write panel for the product of prices and quantity for input ticker as csv

write_price_quantity_panel2(ticker, df_transactions_with_tickers,
                                   user_path, db_path)

Arguments

ticker: A single character string containing a ticker symbol.
df_transactions_with_tickers: A data frame containing transactions and ticker.
user_path: A single character string containing the directory of the user.
db_path: A single character string containing the directory of the database.