ticker

ticker /ˈtɪkɚ/ noun
plural tickers
ticker
/ˈtɪkɚ/
noun
plural tickers
Britannica Dictionary definition of TICKER
[count]
1 
a  : a machine that receives and prints out stock prices and other news on long, thin pieces of paper
b  : a narrow area that shows information across the top or bottom of a television or computer screen