According to @StockMKTNewz, the combined market value of the world's top 10 largest stocks is USD 26.12 trillion, up from USD 26.00 trillion last week, a weekly increase of USD 0.12 trillion or about 0.46 percent. Source: @StockMKTNewz on X, 2025-12-20. No specific cryptocurrencies or direct crypto market impacts were mentioned in the update. Source: @StockMKTNewz on X, 2025-12-20.