Following are Sentiment charts for S&P 500 (NYSE:SPY), DOW Jones, and NASDAQ (NASDAQ:QQQ). The week, however, was off to a bullish start, with investors bidding up equities on the heels of Federal Reserve Chairman Ben Bernanke's prepared statements ahead of his appearance before Congress. "A premature tightening of monetary policy could lead interest rates to rise temporarily but would also carry a substantial risk of slowing or ending the economic recovery and causing inflation to fall further," said Bernanke.