Yes! We now offer our original algorithms, but for the correlated ETF equivalents.
That is, the algorithms can now send simultaneous alerts for both $SPY and $TLT or better known as the ETFs that track the S&P500 and iShares 20+ Year Bond Market.
This is a great solution for those that already have an existing stock account and want to add algorithms to your arsenal.
Here is a brief write up explaing the new stock ETF alert service we offer: http://trademyalgos.com/2015/11/new-etf-alerts-for-stock-accounts/