HEADLINE STOCKS-U.S. stocks to watch on April 21

NEW YORK, April 21 (Reuters) - Some U.S. stocks to watch on
Tuesday:

DUPONT (DD.N)

The agricultural and chemical company reported its
first-quarter results and cut its full-year outlook.
[ID:nN21442737]

Shares of DuPont, a Dow component, closed Monday at
$26.74.

IBM (IBM.N)

The tech company late Monday reported first-quarter
earnings that beat expectations but its revenue fell more than
expected. [ID:nLL515328]

Shares of IBM, a Dow component, slid 1.9 percent to $98.48
in premarket trade.

COCA-COLA CO (KO.N)

The soft drink company reported adjusted first-quarter
earnings that met expectations and a drop of 10 percent in its
quarterly revenue. [ID:nN21424155]

Shares of the company, a Dow component, fell 1.2 percent to
$43.82 in premarket trade.

CATERPILLAR (CAT.N)

Shares of the company, a Dow component, fell 3.2 percent to
$29.51 in premarket trade after it reported a first-quarter
loss. [ID:nWNAB5440]

UNITEDHEALTH GROUP (UNH.N)

The health insurance company reported first-quarter
earnings that beat expectations and affirmed its 2009 earnings
outlook. [ID:nN21445044]

Shares closed Monday at $24.21.

BANK OF NEW YORK MELLON (BK.N)

The company reported a steep decline in its first-quarter
earnings and cut its dividend by 63 percent. [ID:nN21414260]

The stock tumbled 9.1 percent to $25.48 in premarket
trade.

UNITED TECH CORP (UTX.N)

The diversified manufacturer reported a steep drop in its
quarterly profit and affirmed its full-year outlook.
[ID:nN21261703]

Shares of the company, a Dow component, closed Monday at
$45.81.

MERCK & CO (MRK.N)

The pharmaceutical company reported its first-quarter
results and reduced its 2009 earnings outlook. [ID:nWNAB5420]

Shares of the company, a Dow component, fell 2.8 percent to
$24.51 in premarket trade.

SCHERING-PLOUGH SGP.N

The pharmaceutical company reported first-quarter earnings
that beat expectations. [ID:nN21446210]

Shares closed Monday at $23.05.

LOCKHEED MARTIN (LMT.N)

The defense contractor raised its full-year earnings
outlook and first-quarter earnings that topped expectations.
[ID:nN21449860]

Shares closed Monday at $75.73.

GENERAL MOTORS (GM.N)

The Obama administration will make about $5 billion
available to GM to help the company restructure outside of
bankruptcy, an independent oversight report on the Treasury
Department's corporate rescue fund said on Tuesday.
[ID:nN20430590]

Shares of GM, a Dow component, rose 5.4 percent to $1.75 in
premarket trade.

AMERICAN EXPRESS (AXP.N)

JPMorgan widened its first-quarter loss estimate on the
credit card company to 15 cents a share from a prior view of a
loss of 4 cents a share. [ID:nWNAB5330]

Shares of the company, a Dow component, closed Monday at
$18.98.

STATE STREET (STT.N)

The institutional investor reported a drop in its quarterly
profit and said it had $5.9 billion in unrealized losses in its
investment portfolio. [ID:nN21449905]

Shares of State Street slid 1.3 percent to $30.25 in
premarket.

TD AMERITRADE (AMTD.O)

The company reported second-quarter earnings that were in
line with expectations, but revenue that fell 58 percent from
the year-ago period. [ID:nN20404594]

Shares closed Monday at $15.15.

JOHNSON CONTROLS (JCI.N)

The auto parts supplier swung to a second-quarter loss and
said it expects its third-quarter loss to be "significantly
lower." [ID:nN21449060]

Shares closed Monday at $16.14.

DELTA AIR LINES (DAL.N)

The company reported its first-quarter results and said it
would reduce international capacity by 10 percent from the
prior year. [ID:nWNAB5410]

Shares slid 6 cents to $6.75 in premarket trade.

WESTERN UNION (WU.N)

The company reported adjusted first-quarter earnings that
beat expectations and gave a 2009 outlook. [ID:nWNAB5426]

Shares closed Monday at $14.27.

KINETIC CONCEPTS (KCI.N)

The company reported a drop in its first-quarter earnings
and revenue that missed expectations. [ID:nBNG102230]

The stock closed Monday at $22.63.

JDA SOFTWARE GROUP INC (JDAS.O)

The software company posted quarterly results that missed
market estimates. [ID:nBNG376210]

Shares dropped 7 percent in after-market trade.

HEALTHWAYS INC (HWAY.O)

The healthcare management provider reported adjusted
earnings that beat expectations. [ID:nBNG455829]

Shares rose 11 percent in trading after the bell.

CDC CORP (CHINA.O)

The software company posted a wider fourth-quarter loss
from continuing operations, hurt by impairment charges and a
drop in software revenue.

Shares fell 11 percent after the bell.

(Reporting by Ryan Vlastelica, Editing by Chizu Nomiyama)