Chip stocks slump, as Apple gains ahead of iPhone announcement By: CNBC.com News September 11, 2018 at 21:00 PM EDT Semiconductor stocks headed south Tuesday while Apple gained on the eve of its iPhone announcement. Read More >> Related Stocks: Apple Broadcom Ltd Integrated Devices Intel Corp KLA-Tencor Corp Micron Technology Nxp Semiconductors Qualcomm, Inc. Renesas Electronics Corp Vaneck Semiconductor ETF iShares Trust S&P Semiconductor Index Fund