Textron (TXT) Tough earnings and a downgrade from UBS. Falls to $39.77 from 52-week high of $74.40.
IStar Financial (SFI) Bad quarter, higher loan loss provisions. Tumbles to $7.30 from 52-week high of $42.40.
ArthroCare (ARTC) Company has to restate results, undermining buy-out possibility. Drops to $22.77 from 52-week high of $65.70.
