Pre-Market Trading Most Active Stocks - NASDAQ Premarket

NASDAQ - Pre-Market Ten Most Advanced Active Share Volume Declined

Symbol Company Name Market Close Last Sale (Pre-Market) % Change (Pre-Market) Share Volume (Pre-Market) SIRT Sirtris Pharmaceuticals, Inc. $12.23 $22.22 81.68% 315,594 CYMI Cymer, Inc. $24.32 $29.12 19.74% 6,800 BRCM Broadcom Corporation $23.55 $25.53 8.41% 39,500 LOGI Logitech International S.A. $29.30 $31.01 5.84% 42,900 PFCB P.F.Chang's China Bistro, Inc. $30.52 $32.05 5.01% 10,139 LVLT Level 3 Communications, Inc. $2.37 $2.44 2.95% 7,072 UAUA UAL Corporation $13.55 $13.91 2.66% 35,747 ERIC LM Ericsson Telephone Company $20.12 $20.50 1.89% 542,900 PALM Palm, Inc. $5.99 $6.09 1.67% 3,000 GOLD Randgold Resources Limited $53.18 $53.98 1.50% 4,578 As of 4/23/2008 8:04:45 AM

NASDAQ - Pre-Market Ten Most Declined Active Share Volume Advanced

Symbol Company Name Market Close Last Sale (Pre-Market) % Change (Pre-Market) Share Volume (Pre-Market) INFN Infinera Corporation $16.04 $14.12 11.97% 4,432 ORLY O'Reilly Automotive, Inc. $27.55 $25.75 6.53% 12,750 ISPH Inspire Pharmaceuticals, Inc. $3.58 $3.49 2.51% 4,999 YHOO Yahoo! Inc. $28.54 $28.15 1.37% 106,003 SHPGY Shire plc $55.07 $54.69 0.69% 17,700 SIRI Sirius Satellite Radio Inc. $2.58 $2.57 0.39% 7,157 RIMM Research in Motion Limited $121.33 $121 0.27% 8,875 As of 4/23/2008 8:04:10 AM

Pre-Market Most Active Stocks - NASDAQ Premarket