[Some U.S. Chip Stocks Decline in After-Hours Trading, Micron Technology (MU.O) Drops Nearly 4%] According to Golden Finance, on June 26, some U.S. chip stocks declined in after-hours trading. Micron Technology (MU.O) dropped nearly 4%, Western Digital (WDC.O) and Marvell Technology (MRVL.O) fell 2%, and Qualcomm (QCOM.O) slipped 1%. (Jin10)