Spread Networks is a company founded by Dan Spivey and backed by James L. Barksdale (former CEO of Netscape ) that claims to offer Internet connectivity between Chicago and New York City at ultra-low latency (i.e. speeds that are very close to the speed of light), high bandwidth, and high reliability, using dark fiber. [1] [2] Its customers are primarily firms engaged in high-frequency trading, where small reductions in latency are important to the extent that they help one close trades before one's competitors. [3] [4] [5]
The first cable line, running 827 miles (1,331 km) from Chicago (home to the Chicago Mercantile Exchange, where futures and options are traded) to Carteret, New Jersey (home to the Nasdaq data center), laid at a cost of US$300 million, was unveiled in June 2010. [3] [5] [6] According to a Forbes article, the idea for the line first came to Dan Spivey in 2007: Spivey contracted with a New York hedge fund to devise a low-latency arbitrage strategy, wherein the fund would search out tiny discrepancies between futures contracts in Chicago and their underlying equities in New York. [5] Although he successfully created the strategy, he was not able to execute it because he was not able to get access to the market's lowest-latency line. [5] He spent some time researching the feasibility of building an ultra-low-latency line, and then looked for people willing to fund it and found Jim Barksdale. [5] Construction was in full swing (but in extreme secrecy, to avoid getting scooped by competitors) by early 2009. [3] [5]
In 2011, Spread Networks expanded to Equinix NY4 IBX data center in Secaucus, New Jersey, 300 Boulevard East in Weehawken, New Jersey, and 165 Halsey Street in Newark, New Jersey. [7] [8] [9] In October 2012, Spread Networks announced latency improvements, bringing the estimated roundtrip time from 13.1 milliseconds to 12.98 milliseconds. [10] In January 2014, Spread Networks announced that it had opened a point of presence at the NYSE Euronext trading center located in Mahwah, New Jersey. [11]
Announced November 27, 2017, Zayo Group Holdings, Inc. ("Zayo") (NYSE: ZAYO) entered into a definitive agreement to acquire Spread Networks for $127 million in cash. [12] [13]
Spread Networks uses fiber optic cables along a route as close to straight as possible to connect the Chicago area with the New York area, specifically connecting Chicago (home to the Chicago Mercantile Exchange) to Carteret, New Jersey (home to the Nasdaq data center). [2] [4] [5] According to their website, the network is monitored continuously and all parts of the network are driven daily to guarantee reliability and proactively fix problems. They also offer colocation facilities for servers at Chicago, Carteret, and Cleveland, all along the line. Their estimated roundtrip time along the dark fiber line (from Chicago to Carteret) is 13 milliseconds. [4] [10] [14] Their wave service lines promise roundtrip times of about 14.1-14.2 milliseconds, [15] down from about 14.6 milliseconds in 2011. [16]
According to a Wired article, the estimated roundtrip time for an ordinary cable is 14.5 milliseconds, giving users of Spread Networks a slight advantage. However, because glass has a higher refractive index than air (about 1.5 compared to about 1), the roundtrip time for fiber optic cable transmission is 50% more than that for transmission through the air. Some companies, such as McKay Brothers, Metrorede and Tradeworx, are using air-based transmission to offer lower estimated roundtrip times (8.2 milliseconds and 8.5 milliseconds respectively) that are very close to the theoretical minimum possible (about 7.9-8 milliseconds). [4]
Latency, from a general point of view, is a time delay between the cause and the effect of some physical change in the system being observed. Lag, as it is known in gaming circles, refers to the latency between the input to a simulation and the visual or auditory response, often occurring because of network delay in online games.
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Euronext N.V. is a pan-European bourse that provides trading and post-trade services for a range of financial instruments.
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Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber. The light is a form of carrier wave that is modulated to carry information. Fiber is preferred over electrical cabling when high bandwidth, long distance, or immunity to electromagnetic interference is required. This type of communication can transmit voice, video, and telemetry through local area networks or across long distances.
A fiber-optic cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable but containing one or more optical fibers that are used to carry light. The optical fiber elements are typically individually coated with plastic layers and contained in a protective tube suitable for the environment where the cable is used. Different types of cable are used for fiber-optic communication in different applications, for example long-distance telecommunication or providing a high-speed data connection between different parts of a building.
In capital markets, low latency is the use of algorithmic trading to react to market events faster than the competition to increase profitability of trades. For example, when executing arbitrage strategies the opportunity to "arb" the market may only present itself for a few milliseconds before parity is achieved. To demonstrate the value that clients put on latency, in 2007 a large global investment bank has stated that every millisecond lost results in $100m per annum in lost opportunity.
Lexent Metro Connect was a New York City based neutral telecommunications provider that owned, operated, built and maintained its own dark fiber network in New York, Northern New Jersey, and surrounding areas. Based in New York City, Lexent provided services in the boroughs of Manhattan, the Bronx, Queens, and Brooklyn, as well as in Northern New Jersey. It had 150 fiber route miles and served over 200 commercial buildings.
Verizon Fios is a bundled Internet access, telephone, and television service provided by Verizon Communications that operates over a fiber optical network within the United States.
360networks, Inc. was a Canadian-based wholesale telecommunications carrier. The company developed many long-haul fiber optic communications network routes throughout North America, many along railroad rights of way, consisting of both dark fiber and lit fiber. These long-haul routes included Chicago to New Orleans, Chicago to Denver, Chicago to Detroit, Chicago to New York, Seattle to Los Angeles, and Denver to San Francisco. In 2011, the company was acquired by Zayo Group.
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Flash Boys: A Wall Street Revolt is a book by the American writer Michael Lewis, published by W. W. Norton & Company on March 31, 2014. The book is a non-fiction investigation into the phenomenon of high-frequency trading (HFT) in the US financial market, with the author interviewing and collecting the experiences of several individuals working on Wall Street. Lewis concludes that HFT is used as a method to front run orders placed by investors. He goes further to suggest that broad technological changes and unethical trading practices have transformed the U.S. stock market from "the world's most public, most democratic, financial market" into a "rigged" market.
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165 Halsey Street, formerly known as the Bamberger Building, is a 14-story, office tower in Downtown Newark, New Jersey. Built in 1912–1929, it was designed by Jarvis Hunt. The building spans the entire block between Halsey Street, Market Street, Washington Street, and Bank Street. 165 Halsey Street is a major colocation center in New York metropolitan area; according to Center for Land Use Interpretation, it is among the world's largest carrier hotels. It is a contributing property to the Four Corners Historic District.