The Power of Backtesting

The Power of Backtesting

The purpose of this article is to make the strongest case possible for back-testing as a crucially important way of understanding your system. In other articles I will suggest that too much back-testing is bad and that you can learn too many wrong lessons if you’re not careful. That said however, back-testing is an essential part of a complete trading plan. 

Backtesting your trading skills with Thinkorswim OnDemand

 Backtesting your trading skills with Thinkorswim OnDemand

This blog will describe how to evaluate your trading skills through Thinkorswim OnDemand features. The Thinkorswim OnDemand allows you to move back in time to do simulated trades using all your trading indicators and setups. Thinkorswim has stored all the historical price and options data for the last decade that allows you to practice your trades with tick, minute, daily, weekly, or monthly timeframes.

Appreciating the art and science of trading

Appreciating the art and science of trading

In any profession that features a strong human performance factor, there will surely be a mix of both art and science that contributes to the final product and performance level. Since the trading profession incorporates such a large amount of human psychology at both the individual and organizational level, it’s worth considering how both art and science are reflected in your own trading practice. It’s also good to know how strong you are in both dimensions so that you can insure you leverage your strengths while protecting your weaknesses.

Backtesting strategies on Thinkorswim desktop

Backtesting strategies on Thinkorswim desktop

So, you have a trading strategy and are wondering how it would perform, or you may wonder which exit approach is best for your trading strategy. Thinkorswim “Strategies” is a back-testing capability to provide you with historical buy and sell signals on your chart based on your strategy rules, as well as provide a graphical and table report that shows the hypothetical profit/loss of your trading strategy.