HEADLINE STOCKS-Some U.S. stocks on the move on Oct. 6

(Updates to after the open, adds Exxon, Chatten, Marshall, Acadia/Biovail)

NEW YORK, Oct 6 (Reuters) - Some U.S. stocks on the move on Tuesday:

BOEING CO (BA.N), $51.96, down 0.6 pct

The Dow component said it would take a charge in its third quarter because of its 747 airliner program. [ID:nWNAB6495]

EMERSON ELECTRIC CO (EMR.N), $39.45, up 2 pct

AVOCENT CORP (AVCT.O), $24.75, up 21 pct

Emerson agreed to buy Avocent for about $1.2 billion. Under the terms of the agreement, Emerson will pay $25 for each share of Avocent, a premium of 22 percent to the company's Monday closing price. [ID:nBNG531147]

SYKES ENTERPRISES INC (SYKE.O), $20.55, up 2 pct