This is a trading item or a component that was created using QuantShare by one of our members.
This item can be downloaded and used by QuantShare Trading Software.
Trading items are of different types. There are data downloaders, trading indicators, trading systems, watchlists, composites/indices...
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Works with US and international markets (stock, forex, options, futures, ETF...)
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To Sharpe ratio was created by William Sharpe in 1966. It is a very popular measures used to calculate the risk/return of an investment.
You can calculate the Sharpe ratio of any security in QuantShare using the "Sharpe" function. However, calculating the Sharpe ratio of a portfolio consisting of two assets requires a different formula and this function was created to accomplish this.
You just need to define the security names, the weight of the first security and the period length.
Example:
s = sharpe2(name(), "GOOG", 40, 250);
plot(s, "", colorGreen);
If applied to a security, say "AAPL", the above indicator calculates the Sharpe ratio of a portfolio consisting of 40% AAPL and 60% GOOG based on the previous 250 trading bars.
Trading financial instruments, including foreign exchange on margin, carries a high level of risk and is not suitable for all investors. The high degree of leverage can work against you as well as for you. Before deciding to invest in financial instruments or foreign exchange you should carefully consider your investment objectives, level of experience, and risk appetite. The possibility exists that you could sustain a loss of some or all of your initial investment and therefore you should not invest money that you cannot afford to lose. You should be aware of all the risks associated with trading and seek advice from an independent financial advisor if you have any doubts.