Asian shares are mostly higher, tracking US rally into record heights

Asian shares rose, mirroring U.S. stock records, despite Japan's Nikkei 225 falling. China's PMI rose. South Korea's KOSPI surged due to strong exports. Wall Street saw gains after Canada rescinded a tax on U.S. tech firms. Oracle and GMS saw significant stock jumps. Treasury yields fell, with all eyes on Thursday's jobs report.