Apple leads techs down; Juniper, eBay rise By: MarketWatch October 18, 2012 at 10:44 AM EDT Juniper jumps on speculation of a possible sale to EMC, while eBay gains on results. But Apple slips after Verizon discloses supply constraint for the iPhone 5. Read More >> Related Stocks: Apple EMC Corp Intel Corp Juniper Networks PHLX Semiconductor Sector Index Verizon Communications eBay