Event Markers highlight the date and price where transactions occured
(B-Buy, D-Dividend/Reinvestment, S-Sell)

Charts the price history of a stock or mutual fund security over a specified period. When a security is held in an account, the price chart will display "transaction event markers" corresponding to account buys, sells, dividend reinvestment, etc. General stock split and dividend events are also displayed when such data is available.