20-Apr-2011 Daily positions

Pre Opening Longs: AIR, BBY, BTH, CAAS, CCL, CHDN, CMC, COHU, GES, HAS,
JBL, MED, MR, MTL, NCT, NNBR, NVMI, RIMM, SID, SOL, SSI, STLD, TSO, WATG
Pre Opening Shorts: SPY