On March 21st, COINOTAG News reported a notable downturn in the valuation of **cryptocurrency** and **technology stocks** in the U.S. pre-market trading session. Data indicates that prominent players in the **crypto sector** are experiencing a downward trend, with **Coinbase (COIN)** shedding 0.93%, **MicroStrategy (MSTR)** down by 0.92%, and **Riot Blockchain (RIOT)** seeing a slight decline of 0.26%. **Hut 8 Mining Corp. (HUT)** fared worse, falling by 1.08%, while **MARA Holdings (MARA)** decreased by 0.48%. Concurrently, the broader tech landscape saw declines as well; **Apple (AAPL)** dipped 0.98%, **Microsoft (MSFT)** experienced a 0.5% reduction, and **NVIDIA (NVDA)** fell by 0.97%. Such movements may reflect investor sentiment amid ongoing market volatility and regulatory concerns surrounding digital assets.