ies / IBD/TIPP Economic Optimism @ 10am Treasury auction in 3yr notes @ 1pm ($256), API weekly oil inventories @ 4:30pm Conferences: Raja Systems, Semiconductors, Software & Supply Chain (NYC), UBS Media & Communications (NYC) Conferences: Barcap Tech (SF), BMO Tech & Digital Media (NYC), GS US Fin Services (NYC), Wells Energy Sympos