Here are the results* from a 200-click solo ad I bought from Aleksandrs Meisars. You can find more reviews in my solo ad directory.
Clicks bought: 200
Clicks received: 214
Optin percentage: 37%
% Tier 1: 67%
Cost Per Optin: $.70
You can buy a solo ad from Aleksandrs Meisars at his website.
*These are the results from my squeeze page and sales funnel. Your results may vary from mine.