Questions tagged [automated-trading]

The process of using a computer program to place orders to trade securities in financial markets. Typically, these trades are made in exchange-traded instruments, such as listed equities, options, and futures. However, automated trading can occur in numerous other products such as bonds and currencies.

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4answers
641 views

How can we estimate new stock price after a large purchase?

Suppose someone buys $4bn of a particular stock over the period of a few weeks. Depending on how much that stock is being traded, you would expect that the price goes up in a visible way compared to ...
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9answers
4k views

Has high frequency trading (HFT) been a net benefit or cost to society?

Various studies have demonstrated the very large and growing influence of high frequency trading (HFT) on the markets. HFT firms are clearly making a great deal of money from somewhere, and it stands ...
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4answers
5k views

How to generate synthetic FX data for backtesting?

I want to generate synthetic forex data for the purpose of backtesting my trading algorithms. I have some rough ideas in mind on how to do this: Start with a curve representing a trend, then randomly ...
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6answers
4k views

References for developing an automated trading system?

I am looking for references on the architecture of automated trading systems and the trading algorithms behind them. I am more interested in system development than analysis. A couple of books I ...
21
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2answers
7k views

Regime-Switching Model for detecting market shifts

I'm always wondering whether anyone has utilized regime-switching models successfully in forecasting or trading. Academia has long discussed this topic in-depth, such as using Regime Switching ...
25
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3answers
4k views

Main backtesting & trading solutions: QuantFactory, Deltix, etc.

What are the most used/mature/promising commercial solutions today which handle backtesting/ automated trading needs? I'm talking about vertical product suites like QuantFactory or Deltix which ...
13
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7answers
13k views

Which brokers offer a .NET stock trading API?

I'm trying to make up my mind and choose a broker, however much of my choice depends on the trading API offered. I'm definitely not interested in FIX solutions and I'd very much like a .NET ...
26
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4answers
3k views

How are risk management practices applied to ML/AI-based automated trading systems

A potential issue with automated trading systems, that are based on Machine Learning (ML) and/or Artificial Intelligence (AI), is the difficulty of assessing the risk of a trade. An ML/AI algorithm ...
19
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2answers
888 views

How do you distinguish "significant" moves from noise?

How do you distinguish between losses that are within the normal range for day-to-day shifts and situations with a real potential for loss? The specific application I have in mind is pattern ...
13
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4answers
2k views

What approaches are there to order handling in automated trading?

I am currently developing a commercial automated trading program in which users can write their own proprietary code and develop strategies, like in NinjaTrader, MetaTrader etc. Right now I am working ...
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2answers
2k views

How long do algorithmic trading strategies typically remain profitable?

As I understand it, an algorithmic trading strategy could lose profitability, if, for example: it's rediscovered by others employee turnover leaks the strategy to others market conditions change ...
16
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3answers
2k views

How to account for transaction costs in a simulated market environment?

I am simulating a market for my trading system. I have no ask-bid prices in my dataset and use adjusted close for both buy and sell price. To account for this I plan to use a relative transaction cost....
20
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3answers
2k views

Is there a way to estimate (predict) the half life of a quantitative trading system?

Usually even good performing quant trading strategies work for a while and then return start to shrink. I see two reasons for that which would probably give rise to different analysis: The Strategy ...
12
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5answers
3k views

How to properly evaluate backtest returns?

Do you evaluate a strategy in a backtest based on the cumulative returns generated by the strategy (i.e. looking at the cumulative returns of the trades that occur) or do you start with a certain ...
11
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1answer
1k views

A generic limit order book: What are the most important queries it should be able to answer?

Assume a class LimitOrderBook which represents a limit order book in a trading system. To be able to represent the limit order book a data handler reads a feed ...
11
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3answers
2k views

how do you evaluate an FX market EMS?

My firm is investigating FX EMS systems to see if we can reduce execution costs for our trading strategies that involve FX (not low latency). The liquidity providers are a few major banks. We're ...
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1answer
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Calculating arbitrage- S&P 500 stocks vs S&P 500 Index future?

How exactly would I go about investigating whether the S&P 500 stocks were currently over-valued compared with the price of the S&P 500 Index futures contract? Is it just a case of taking each ...