Category: Tutorials

Average True Range is a stock volatility measure developed by Welles Wilder in his book "New Concepts in Technical Trading Systems". The goal of the indicator is to find the "true" movement range...

It's been a while since I've done a trade post-mortem. Since we have a public trade log, you can still follow on the different trades we give. Here is a current snapshot of our current trade...

Option Samurai is designed to help you find trade ideas quickly. After using our predefined scanners to find ideas quickly, we display all the trades in a table so you can compare the trades...

A sudden crash in stock prices is very painful for investors and traders, and since we trade with options - Unexpected crush could be amplified and cause a lost of 100% of the money allocated to...

** 2021 update: We no longer integrated with eSignal, but the workflow and edges described in the app are still available in our platform. You can sign up for a free 14 days trial here. And see the...

One of our coolest features is the pre-defined screen. Every strategy has several pre-defined screens to help you start using the app as soon as possible.

Pre-Defined Screens

The pre-defined...

Implied volatility is one of the most important concepts in options trading. This is the measure most market players use to check if an option is expensive or cheap. In this post, we will be...

Earning announcements are probably the most important corporate action for a public company. Due to the uncertainty of the announcement, the expected (and realized) volatility during these times is...

This is the second part of a four (very important) part post about how to better trade implied volatility. Most sources (educators, websites, etc.) give a lot of misinformation about trading...

Predicting stock movements is the holy grail of investors, and many studies, tests, and systems have been developed and are being developed to do so. Four professors from Columbia, Georgetown, and...