Below are stocks making major moves in pre-open trading Thursday:

HIGHER:
Imperial Sugar Company (NASDAQ: IPSU) 29% HIGHER; narrows Q1 loss
Taleo Corporation (NASDAQ: TLEO) 17% HIGHER; takeover by Oracle (Nasdaq: ORCL)
Support.com, Inc. (NASDAQ: SPRT) 14% HIGHER; tops Q4 views
Akamai Technologies, Inc. (NASDAQ: AKAM) 13% HIGHER; tops Q4 views, solid guidance
Thoratec Corp (NASDAQ: THOR) 10% HIGHER; tops Q4 views
Globecomm Systems, Inc. (NASDAQ: GCOM) 7% HIGHER; tops Q2 views
Select Comfort Corp (NASDAQ: SCSS) 6% HIGHER; tops Q4 views
Roadrunner Transportation Systems (NYSE: RRTS) 6% HIGHER; tops Q4 views
Six Flags (NYSE: SIX) 5% HIGHER; raises div
Crocs, Inc. (NASDAQ: CROX) 5% HIGHER; Seeks Growth Opportunities in Brand