Earnings Report

Shares of Micron Technology slumped in aftermarket trading Thursday after the chipmaker said the weak PC market hurt its business in its fiscal third quarter.

Better earnings and rising oil prices are pushing U.S. stocks higher in early trading.

Stocks that moved substantially or traded heavily Wednesday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE Delta Air Lines Inc., up $1.12 to $44.20 The airline reported a surge in first-quarter profit on more passengers and cheaper fuel, beating Wall Street expectations.

Flash-memory chip maker SanDisk is cutting its fiscal first-quarter revenue forecast partly because of lower-than-expected sales of enterprise products and lower pricing in some areas of the business.

Stocks that moved substantially or traded heavily Wednesday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE Oracle Corp., up $1.26 to $44.13 The software company reported mixed fiscal third-quarter profit and revenue but said its cloud services business grew.

Stocks that moved substantially or traded heavily Wednesday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE Hewlett-Packard Co., down $3.82 to $34.67 The computer maker reported worse-than-expected fiscal first-quarter results and issued a weaker-than-expected outlook.

Shares in Hewlett-Packard Co. slid in late trading Tuesday after the company reported quarterly revenue and an earnings outlook that were below Wall Street estimates.

Stocks that moved substantially or traded heavily Wednesday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE Rite Aid Corp., up 50 cents to $8.08 The drugstore operator is expanding into managing pharmacy benefits with the $2 billion cash-and-stock purchase of EnvisionRx.

Shares of Cisco Systems rose in aftermarket trading Wednesday after its fiscal second-quarter results surpassed Wall Street's expectations.

Computer Sciences Corp. shares slipped in after-market trading Monday after the company reported quarterly revenue that missed Wall Street estimates.

Stocks that moved substantially or traded heavily Wednesday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE General Motors Co., up $1.85 to $35.83 The automaker reported better-than-expected fourth-quarter profit despite the high cost of recalled vehicles and claims.

Stocks that moved substantially or traded heavily Wednesday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE United States Steel Corp., up $2.31 to $23.58 The steel company reported a drop in fourth-quarter profit and revenue, but the results beat Wall Street expectations.

Samsung Electronics Co. says its quarterly earnings dropped 27 percent in the fourth quarter but its result beat forecasts.

European stocks drifted lower and Asian markets were mostly higher Tuesday as investors calmed from initial jitters over Greece's election result.

SANTA CLARA, Calif.

Oracle Corp. posted better-than-expected results Wednesday in its first quarterly report since co-founder Larry Ellison gave up the helm of the business software maker.

Stocks that moved substantially or traded heavily Monday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE Halliburton Co., down 99 cents to $41.21 The oil drilling services company and its peers are reeling from falling oil prices, which hit a five-year low Monday before rebounding.

Cisco Systems Inc. posted stronger-than-expected first-quarter results on Wednesday.

Starbucks on Thursday reported higher sales for its fiscal fourth quarter but the results missed Wall Street expectations and shares of the coffee chain declined.

Hopes for fresh stimulus from the European Central Bank and China's steady growth bolstered Asian stock markets Wednesday after the S&P 500 had its best day of the year.