AXP- Weekly Line Chart
35.20 is a key level for AXP, this level represents it's 2002 highs and it's 2008 support before it tanked. AXP has closed above this level on a daily time frame but has not closed above it on a weekly time frame.
MACD histogram has been diverging from the price action and it is overbought on a weekly time frame. A break above 35.20 would be bullish but there may be a lot of resistance from that level, 36.03 is a 50% retracement from it's high's in 2007 to the 2008 lows.