You can also inspect and verify the calculations used to generate the results. However, it download historical forex data yahoo one of the more significant tools in the forex trader’s arsenal.
This spreadsheet is simple to use. Once you’ve entered this date and clicked a button, some clever VBA fetches daily historical foreign exchange rates from the internet, and plots the Relative Strength Index and the historical volatility. USD from 1 January 2011 to 8 February 2013. As you can see, most of the movement is between an RSI of 30 and 70. Occasionally, the RSI of GBP-USD dips below 30 or peaks over 70, but quickly pulls back to the normal trading range.
Click the picture below for example calculations. You may also be interested in this spreadsheet, which plots RSI, ATR and volatility of stock quotes downloaded from Yahoo Finance. This site takes time to develop. We’ll assume you’re ok with this, but you can opt-out if you wish.