According to @StockMKTNewz, a visualization summarizing how the U.S. stock market performed on the first trading day of 2026 was posted on January 2, 2026 (source: @StockMKTNewz on X, Jan 2, 2026). The post provides an at-a-glance visual snapshot of the day's market performance; specific returns are contained in the image and are not listed in the text (source: @StockMKTNewz on X, Jan 2, 2026). The post does not include commentary on cryptocurrency markets or any impact on BTC or ETH (source: @StockMKTNewz on X, Jan 2, 2026).