Trading from the country of Goldman Sachs is pretty good too. You simply setup accounts using their FEIN number and list yourself as a Citizen...
Have you analyzed how efficient the Nanex NXC format is? Every Message for every symbols transmitted in real time and stored in a compressed...
In binary, there is no way to write 9.95 in a finite number of bits. The closest to you can get to 9.95 in a 64-bit IEEE float is...
Integers avoid rounding issues... they are clean, reliable and faster 64 bit integers can also be set as db primary index keys Consider...
Store and process as INT
2 $13 cheap nose bleed seats to a cubs game $26... tack on service charges, tax, city of chicago entertainment taxes.. $52 WTF is up...
I like NxCore as it provides a whole market feed in an efficient compressed transmission format. All messages are collected and databased for...
Right attitude. You have to swim with the sharks and put food on the table.
Points well made. We process and archive the message stream of quotes and trades from the NMS multicast. This preserves the sequence of events...
The Spanish have socialized healthcare and college education...essentially free yet their unemployment rate is >25%. At least their kids aren't...
Read up on Rules 610 and 611 of Regulation NMS. All trades unless expressly reported as exempt are required to be filled at the NBBO. When we...
Explain why laws were recently enacted in which Student Loans survive Bankruptcy?
You should read up on some of the SEC findings and Nanex research documents as to the accuracy of the NMS. SEC stated in one of their...
Correct: NYSE as a SRO is chartered to maintain and regulate a fair and orderly market. Appears they have a conflict of interest as SRO while...
You guys are aware NYSE just got whacked by the SEC for releasing trade and quote data to internal big $$$ clients milliseconds to seconds...
I like the idea of all quotes having to stay alive an actionable for 50ms before they can be cancelled. At least give traders the opportunity to...
The technology has changed considerably. Your stats may be accurate for single individual drives but using a program like fancycache can yield...
Our feed handlers are synced using meinberg NTP servers which also sync with CME NTP servers. Our clocks are synced and adjusted every minute but...
Locate and load streams of consolidated records for any instrument starting at any point in time in 10ms. Our data structures reduce the...
More stats: Splits 31996 Dividends 167156 Symbol Changes 102489 Trading Halts: 67408 Historic Symbols: 102489
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