ProShares Ultra S&P500 Shares Down 18.1% Since SmarTrend's Sell Call (SSO)

SmarTrend identified a Downtrend for ProShares Ultra S&P500 (AMEX:SSO) on May 20th, 2015 at $68.72. In approximately 3 months, ProShares Ultra S&P500 has returned 18.09% as of today's recent...