Optimism waning among U.S. investors
Confidence of European investors continues to rise
March decline may mark end of bullish trend
Investor sentiment stable over last three quarters
Uncertainty of energy prices hurting investment climate
Strong resurgence of interest among professional investors
Spectrem Millionaire index records fourth-straight gain in February
Slumping Dow spooks U.S. investors
Index has moved consistently higher, Spectrem says
Rebound reflects higher stock prices, lower energy costs, says UBS