Pre-Market 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) IPHS Innophos Holdings, Inc. $29.37 $39.25 33.64% 5,900 SWIM thinkorswim Group Inc. $8.03 $9.90 23.29% 17,800 THOR Thoratec Corporation $18.76 $22.93 22.23% 14,325 ATRO Astronics Corporation $14.60 $17.20 17.81% 4,142 GXDX Genoptix, Inc. $29.15 $33 13.21% 13,309 CNXT Conexant Systems, Inc. $4.77 $5.35 12.16% 6,600 IDCC InterDigital, Inc. $23.21 $25.95 11.81% 20,228 USMO USA Mobility, Inc. $8.12 $9 10.84% 25,912 HSTX Harris Stratex Networks, Inc. $7.35 $8.10 10.20% 4,950 TZIX TriZetto Group, Inc. (The) $21.81 $23.50 7.75% 25,500 As of 8/1/2008 9:21:33 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) TOMO TomoTherapy Incorporated $9.75 $5.55 43.08% 455,020 BIIB Biogen Idec Inc $69.76 $51.75 25.82% 3,780,944 EHTH eHealth, Inc. $14.52 $10.99 24.31% 4,600 HNSN Hansen Medical, Inc. $15.25 $13.30 12.79% 30,239 WINN Winn-Dixie Stores, Inc. $15.89 $14.44 9.13% 5,580 RNWK RealNetworks, Inc. $6.87 $6.25 9.02% 113,498 JAVA Sun Microsystems, Inc. $10.63 $9.70 8.75% 452,431 MNST Monster Worldwide, Inc. $17.74 $16.87 4.90% 17,360 PDLI PDL BioPharma, Inc. $11.17 $10.70 4.21% 3,000 CLUB Town Sports International Holdings, Inc. $9.99 $9.68 3.10% 7,927 As of 8/1/2008 9:21:18 AM

Pre-Market Most Active Stocks - NASDAQ Premarket