Wallet Investor is a source for all of the leading digital currencies and they have all sorts of interactive charts that can be used to perform all sorts of analysis. You have access to the latest of data, as well as being part of a community where you can have great discussion in the forum section.How do you find historical stock prices?
To find stock prices, click on the Companies/Markets tab on the top of the screen, type in your ticker symbol and indicate whether you want daily or monthly prices. Prices are available for the last 3 years. A web resource for historic stock prices is Yahoo Finance (Stock Prices) - http://finance.yahoo.com/ .