By Wallace Witkowski and Victor Reklaitis, MarketWatch
Zimmer also a big gainer on Monday
NEW YORK (MarketWatch) -- Here are stocks making notable moves on Monday:
Caterpillar Inc.(CAT) was the Dow Jones Industrial Average's biggest loser after J.P. Morgan analysts lowered their rating for the stock to underweight, citing concerns about Caterpillar's direct exposure to oil and gas and indirect exposure to mining, U.S. construction and emerging markets.
for UPDATE: GM, Ford, Caterpillar drop; Boston Scientific gains investment picks