Standard deviation of the logarithmic
price changes measured at regular intervals of time. For interpretation
refer to Mr. Natenberg's book, Option Volatility & Pricing.
||StdDev(LogN((Close(0) / Close(1))), 10) * SquareRoot(365)
Download to import into Tradecision.
How to use this custom indicator in Tradecision:
- Click Download.
- Save this indicator in a safe location on your hard drive.
- Open Tradecision and in the Tools menu click the Indicator Builder.
- In the Indicator Builder dialog, click Import, locate the saved file and then click OK.
Now you can insert the indicator directly into a price chart or modify it like any other in-built indicator.