As investors have become more comfortable holding riskier assets like stocks, they have cut their holdings in defensive investments like U.S. government bonds, sending yields on those bonds higher.
The yield on the 10-year Treasury note, which moves inversely to its price, has risen more than 20 basis points since the start of the year and is trading close to its highest level since April. The yield fell 4 basis points to 1.96 percent Wednesday.
Among other stocks making big moves:
— Ralph Lauren surged $9.72, or 5.9 percent, to $174.63 after the designer clothing company posted a 27 percent increase in income. The company is reporting strong spending among its affluent shoppers in the U.S. and improving trends in Europe.
— Walt Disney rose 23 cents, or 0.4 percent, to $54.52 after the company posted fiscal first-quarter profits that exceeded analysts' expectations. The entertainment giant's stock rose to a record $55.50, boosted by optimism about the earnings potential of its networks, movies and theme parks.
—Boise Cascade, a wood products and building materials company, jumped $5.15, or 24.5 percent, to $26.15 on its first day of trading.
— Aflac fell $2.31, or 4.3 percent, to $51.18 after the insurer reported its fourth quarter earnings late Tuesday. RBC Capital Markets cut their forecast for the company's 2013 earnings to reflect the impact of a weaker Japanese yen. Aflac earns a significant portion of its revenues in Japan.
— Liberty Global Inc., the cable TV operator controlled by media mogul John Malone, fell $1.82, or 2.7 percent, to $66.06 after it said it is buying U.K.-based Virgin Media Inc. in a $16 billion deal.