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The first stock price ticker system using a telegraphic printer was invented by Edward A. Calahan in 1863; he unveiled his device in New York City on November 15, 1867. [ 6 ] [ 7 ] [ 8 ] Early versions of stock tickers provided the first mechanical means of conveying stock prices ("quotes"), over a long distance via telegraph wiring.
It printed the data on 0.75 inches (1.9 cm) wide paper tape wound on large reels. The sound it made while printing earned it the name "stock ticker". Other inventors improved on this device, and ultimately Thomas Edison patented a "universal stock ticker", selling over 5,000 in the late 19th century. [3]
Paper ticker tape became obsolete in the 1960s, as television and computers were increasingly used to transmit financial information. The concept of the stock ticker lives on, however, in the scrolling electronic tickers seen on brokerage walls and on news and financial television channels.
In 1923, the company installed the first "Movie ticker" ticker tape projection system at the New York Stock Exchange. Like every ticker of the time it was a mechanical format, but by using yellow dots on a black background it gave the illusion of electronically generated green letters and numbers. It is this stock ticker that provided the ...
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Quotron was a Los Angeles–based company that in 1960 became the first financial data technology company to deliver stock market quotes to an electronic screen rather than on a printed ticker tape. The Quotron offered brokers and money managers up-to-the-minute prices and other information about securities. [1]
Beginning investors can look to their personal spending patterns to discover excellent stocks to buy. Start Your Mornings Smarter! Wake up with Breakfast news in your inbox every market day. Sign ...