Focus on the pronunciation of ticker
English definition of “ticker”
/-ɚ/ noun [C] informal STOCK MARKET
› (also stock ticker) an electronic screen that shows share prices on a particular stock market: A stock ticker runs along one wall, so that you can check your portfolio.
› (also ticker symbol) the letters that are used to refer to a company's shares on a stock market: SepraChem Sterling trades on the Nasdaq stock exchange under the ticker symbol SEST.