Dollar Thrifty Automotive (DTG) Rental car company stocks fall as DTG cuts outlook. Drops to $16.27 from 52-week high of $55.30.

Ryanair Holdings (RYAAY) Airline warns of rough ride ahead. Sells off to $27.81 from 52-week high of $49.72.

Worldspace (WRSP) No news from the satellite radio company but share take a dive. Falls to $1.05 from $5.66.

Sycamore Networks (SCMR) Stock has been weak for weeks after weak earnings. New low at $3.34 down from 52-week high of $4.35.

Vyyo (VYYO) Unpleasant earnings. Sells off to $1.52 from 52-week high of $9.17.

Douglas A. McIntyre