who invented the first stock sticker in 1876
Ticker tape Ticker tape stock price telegraphs were invented in 1867 by Edward A. Calahan, an employee of the American Telegraph Company.[1]
Punched card Semyon Korsakov was reputedly the first to use the punched cards[citation needed] in informatics for information store and search. Korsakov announced his new method and machines in September 1832; rather than seeking patents, he offered the machines for public use.[6][7]