Among the largest underlying components of IYW, in trading today Texas Instruments Incorporated ( NYSE: TXN) is off about 1.2%, Dell Corporation ( NASD: DELL) is down about 1.8%, and Corning Incorporated ( NYSE: GLW) is lower by about 1.8%.
Among the largest underlying components of IYW, in trading today Texas Instruments Incorporated ( NYSE: TXN) is up about 1.7%, Dell Corporation ( NASD: DELL) is down about 0.9%, and Corning Incorporated ( NYSE: GLW) is lower by about 2.3%.
Corning (nyse: GLW - news - people), the fiber-optic firm, announced layoffs in its photonic devices unit, which makes devices that send light impulses over fiber-optic cables.