the semiconductor sector was enjoying a broad and healthy rally in afternoon trading monday enough to propel the phlx semiconductor index sox into record territory the chip sector index known as the sox ran up 27 with all 30 components gaining ground the sox has now run up 82 amid a foursession win streak and was on track to close above the dec 7 record of 398875 advanced micro devices incs stock amd was the soxs biggest gainer rallying 59 but was still below its nov 29 record close of 16191 the soxs other top performers monday were lattice semiconductor corp shares lscc which climbed 49 and nvidia corps stock nvda which hiked up 47 among other moreactive sox components shares of intel corp intc were up 11 and micron technology incs stock mu  which was the soxs worst performer on monday rose just 04 the soxs unanimous rally monday comes as the technologyheavy nasdaq 100 ndx jumped 14 and the sp 500 spx rose 12