8,100 is possible for the SPX in 2026, according to James Demmert. He believes the tech trade will remain strong into the new year and will offer a lift for the A.I. trade, in turn boosting the index. That said, that upside comes with domestic headwinds. James urges investors to keep their eyes on markets abroad, as he expects Europe, Japan, and other developed countries to outperform the U.S.