Safeway (SWY) Food prices hurting retailing margins. Falls to $25.75 from 52-week high of $38.31.

Northrop Grumman  (NOC) Q1 charge still weighs on shares. Sell off to $69.48 from 52-week high of $85.21.

Healthcare Services (HCSG) First quarter profit drop. Down to $14.54 from 52-week high of $25.25.

Hansen Natural (HANS) No news. Commodities costs could weigh on beverage maker. Sells off to $32.04 from 52-week high of $68.40.

Douglas A. McIntyre