Spreadtrum (SPRD) +24.3% AH after resuming trading in the wake of its big Q2 guidance hike. Mobile chipmakers with decent Chinese exposure are rallying in sympathy; in addition to the numbers, Spreadtrum's remarks about strong demand for low-end smartphones in China and other emerging markets are likely going over well. RFMD +2% AH. SWKS +3%. QCOM +0.5%.