Monday's Winners & Losers: RadioShack - TheStreet

Updated from 10:42 a.m. EDT

RadioShack

(RSH)

was among the

NYSE's

winners Monday, as shares jumped 4.9% after the electronics retailer posted better-than-expected first-quarter earnings.

The company earned $42.5 million, or 31 cents a share, on revenue of $992.3 million. Excluding items, the company earned 29 cents a share. Analysts polled by Thomson Financial expected earnings of 14 cents a share on revenue of $1.04 billion. During the year-earlier period, the company earned $8.4 million, or 6 cents a share, on revenue of $1.16 billion. "We are encouraged by our progress, both in improvement of gross margin and management of SG&A expenses, resulting in a significant increase in both net income and cash balance," the company said. Shares closed up $1.35 to $29.07.

Hercules Offshore

(HERO)

rose 2.3% after the oil field-services company posted first-quarter results that beat expectations. The company earned $33.4 million, or $1.03 a share, on revenue of $110.5 million. Analysts expected earnings of 84 cents a share on revenue of $105.8 million. During the year-earlier quarter, the company posted adjusted earnings of $12.3 million, or 40 cents a share, on revenue of $56.1 million. Shares closed up 71 cents to $31.43.

Shares of

Alexander & Baldwin

(ALEX) - Get Report

fell 1.4% after the ocean transportation company posted disappointing first-quarter results. The company earned $24.7 million, or 58 cents a share, on revenue of $385 million. Analysts expected earnings of 61 cents a share on revenue of $407.4 million. During the year-earlier quarter, the company earned $37.4 million, or 84 cents a share, on revenue of $360.6 million. Shares closed down 73 cents to $53.45.

Kellogg

(K) - Get Report

traded actively after the cereal maker posted better-than-expected first-quarter results and boosted its full-year earnings outlook. The company earned $321 million, or 80 cents a share, on revenue of $2.96 billion. Results included a tax benefit of $40 million. Analysts expected earnings of 68 cents a share on revenue of $2.85 billion. During the year-earlier quarter, the company earned $274 million, or 68 cents a share, on revenue of $2.73 billion.

Looking ahead, Kellogg now sees full-year earnings of $2.70 to $2.74 a share, up from an earlier forecast of $2.68 to $2.73 a share. Analysts project earnings of $2.75 a share. Shares were trading up 47 cents earlier in the day but closed down 17 cents to $52.91.

Shares of

Ormat Technologies

(ORA) - Get Report

slid more than 11% after the builder of geothermal power plants warned that it would post a first-quarter loss. The company sees a loss of $5.5 million to $6.5 million, or 14 cents to 17 cents a share. Analysts project a profit of 23 cents a share. Ormat blamed the loss on increased maintenance costs, a delay in products segment revenue recognition, and a permit delay. Despite the first-quarter loss, the company expects to be profitable for the remainder of the year. Shares were down $4.75 to $36.49.

NYSE volume leaders included

General Electric

(GE) - Get Report

, up 2 cents to $36.86;

International Securities Exchange

( ISE), up $20.97 to $66.69;

CVS Caremark

(CVS) - Get Report

, down 49 cents to $36.24;

Johnson & Johnson

(JNJ) - Get Report

, up 5 cents to $64.22;

EMC

(EMC)

, down 46 cents to $15.18; and

Ford

(F) - Get Report

, down 1 cent to $8.04.

Nasdaq

volume leaders included

Microsoft

(MSFT) - Get Report

, down 18 cents to $29.94;

Sirius Satellite Radio

(SIRI) - Get Report

, down 8 cents to $2.96;

Ionatron

(IOTN)

, up $1.06 to $6.15;

Sun Microsystems

(SUNW) - Get Report

, down 4 cents to $5.22;

Amazon.com

(AMZN) - Get Report

, down $1.27 to $61.33;

Cisco Systems

(CSCO) - Get Report

, down 29 cents to $26.74; and

Intel

(INTC) - Get Report

, down 37 cents to $21.50.