Premarket roundup: Teradyne, Starwood Hotels

NEW YORK (AP)--A Piper Jaffray analyst believes new products will give Teradyne a lift in 2009, and he upgraded the chip testing company's stock to "Buy" from "Neutral."

NEW YORK (AP)--An analyst cut estimates and a price target on Starwood Hotels & Resorts Worldwide Inc. on Monday, citing an expected drop in demand for the lodging industry over the next three periods.

NEW YORK (AP)--A Citi Investment Research analyst lowered his outlook on the telecommunications services sector, citing slower growth in several key areas and an overall weaker economy.