If you are looking for high yields in October, check out these three out-of-favor financial stocks. You may like what you see. For dividend investors, there's usually nothing more tempting than a big, fat dividend yield. But you have to make sure that the business behind that yield is strong enough to keep paying the dividend or you could end up owning a yield trap. Right now Wall Street is sour on W.P. Carey (WPC -1.23%), T. Rowe Price (TROW 1.87%), and Toronto-Dominion Bank (TD 0.69%). But that's put thes ...