This is the daily notebook of Mike Santoli, CNBC's senior markets commentator, with ideas about trends, stocks and market statistics.
At 4,000 on the S & P 500, fewer things can safely go wrong without spurring the sellers than at 3,700.
Earnings are yet again a give-and-take proposition, too early to draw broad conclusions but in general a bit of a downside tilt.
Stocks themselves have done some work to price in further risk of profit erosion, but surely not in all cases.
Market breadth moderately negative today but no washout yet, maintains the generally firmer footing its enjoyed this month.