SP 500 Edges Higher as Consumer Strength Offsets Energy Drag UN Raises Ebola Risk Level to Very High in DR Congo Potential Implications for Regional Markets Nvidia Stock Approaches Critical Technical Level Analysts Eye Potential Breakout or Breakdown Market Not in a Bubble Analyst Suggests Wall Street Hasnt Adapted to New Market Dynamics Amazon Posts Record Sales and Item Volume During Thanksgiving Holiday Week Amazon Reports RecordBreaking Thanksgiving Holiday Week Sales Fitness App Market Grows as Consumers Seek Flexible Alternatives to Personal Trainers