According to @StockMKTNewz, Nvidia (NVDA) is back above a 4.5 trillion dollar market capitalization, indicating the company has reclaimed this valuation threshold (source: @StockMKTNewz). The source provides the market value level but does not include share price, timing details, or additional context beyond the valuation status (source: @StockMKTNewz). The source does not mention any cryptocurrency assets or crypto market impact related to this update (source: @StockMKTNewz).