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The speed that market data is distributed can become critical when trading systems are based on analyzing the data before others are able to, such as in high-frequency trading. [2] Market price data is not only used in real-time to make on-the-spot decisions about buying or selling, but historical market data can also be used to project pricing ...
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 ]
The money flow for a certain day is typical price multiplied by volume on that day. = The money flow is divided into positive and negative money flow. Positive money flow is calculated by adding the money flow of all the days where the typical price is higher than the previous day's typical price.
Maximum power point tracking (MPPT), [1] [2] or sometimes just power point tracking (PPT), [3] [4] is a technique used with variable power sources to maximize energy extraction as conditions vary. [5]
Today's SMI reading = yesterday's SMI – opening gain or loss + last hour change. For example, the SMI closed yesterday at 10000. During the first 30 minutes of today's trading, the Dow Jones has gained a total of 100 points. During the final hour, the Dow Jones has lost 80 points. So, today's SMI is 10000 – 100 + -80 = 9820.
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]
NASDAQ-100 futures (ticker: ND) contract's tick is .25 index point = $25.00 [4] While the performance bond requirements vary from broker to broker, the CME requires equity ranging from $14,000-$17,500 to maintain the position.
Ticker tape was the earliest electrical dedicated financial communications medium, transmitting stock price information over telegraph lines, in use from around 1870 to 1970. It consisted of a paper strip that ran through a machine called a stock ticker , which printed abbreviated company names as alphabetic symbols followed by numeric stock ...