Attempting to profit from short-term fluctuations in a security's price as opposed to investing in the security for use or income.

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11
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4answers
3k views

Volatility pumping in practice

The fascinating thing about volatility pumping (or optimal growth portfolio, see e.g. here) is that here volatility is not the same as risk, rather it represents opportunity. Additionally it is a ...
16
votes
2answers
1k views

Statistical properties of stochastic processes for moving average trading to work

Common wisdom holds it that a moving average approach is more successful than buy-and-hold. There is quantitative evidence for that across different asset classes (see e.g. this book, or this paper ...
0
votes
1answer
916 views

basic stock trading strategies [closed]

What are some trading strategies for stocks (just stocks, no derivatives) using freely available online data sources?
6
votes
2answers
346 views

Is there something like opportunistic “superstitious” trading?

This sentence in the following paper got me thinking: "Some traders [...] trade every pattern whether proven or not, expecting authentic ones to produce positive results, whilst the profits and ...
8
votes
1answer
394 views

How to select/construct benchmarks for black-box trading strategies?

When faced with a black box trading strategy with extensive historical data available, how would one select/construct a representative benchmark? As a trivial example, when a strategy historically ...
14
votes
4answers
2k 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 ...