How to Build a Profitable Financial Trading System

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By Michael Szabo


Contemplating putting together a financial trading system for your own use or your company? You will find a huge variety of places to begin, but how do you start such a plan? Most of all, which are the key issues to ensure you do it right and end up with a great method which doesn't use up a lot of time and cash?

One of the main issues when obtaining or developing a financial trading system is the sheer number of options. Trading software ranges from low-cost basic apps and tools to full-blooded business enterprise systems created for the largest finance institutions and brokerages. So the first question is "where do I fit in the range of capacity and intricacy?" This helps define the options you require, the money it will cost, and the providers you will buy from...or construct if you prefer that direction.

So, let's imagine you are a smaller company of 10 traders with a range of different strategies you apply every day in the stock markets. This dimension company doesn't warrant a huge financial trading system designed for a big financial multinational. But the organization's speculators also are not little guys - they transact millions in equities and soft commodity futures each day. What they require is something that is quick, made up of various components, straightforward, easy to change, and does not have errors and faults.

The leading parts or modules in a financial trading system to consider are: trading technique and analysis, trade delivery, market data administration, position supervision, profit and loss analysis, and risk control. Depending on the complexity of your specifications, two additional modules to consider will be for accounting and user protection access. These latter two are essential for official corporate surroundings. Else you can rely on broker documents and PC login security.

From the trading tactic and research viewpoint, Excel is usually one of the top couple programs. You can simply package trading methods directly in Excel with calculations, visual basic, and information end user settings such as filters, data cells, and code launch buttons. A speculator can quickly bring in market data (rates, volume level, PE rates, etcetera) and include it with complex and basic indications with simple what if formulas and Excel's native calculations engine. Intricate technical analysis can be achieved along with risk analysis and trend study in Excel. That's why it's so widely used by banking traders with the best desktop trading systems in the world available.

Trade execution in a financial trading system is better left to committed brokerage service software, either retail or prime broker. In the case of a company treasury, it might be a dedicated investment bank's system, or even direct deal delivery into automated exchanges, matching systems, dark pools and other liquidity centers. Usually, this can be done by dedicated OMS with easily accessible code libraries and a wide range of order types. There is actually no reason attempting to make use of anything else.

Price management, position auditing, profit and loss analysis, and risk scoring are different specialty areas where you can buy different parts and integrate them, or buy a whole end to end system to handle. Market data operations demands customized infrastructure to handle giant volumes and massive speed requirements. Flow blotters, P&L, pricing, and data processing all depend upon complicated calculations and are best taken care of in concert.

Certainly, there are lots of criteria in the trading technologies zone. Perhaps this helps you build the best financial trading system for you.




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