Cryptocurrencies such as ether and dogecoin have surged to highs that few investors would have predicted a year ago. The furious run has even the most optimistic traders asking: Can it last?
The forces underpinning the crypto mania mirror those that saw GameStop Corp. shares tear higher earlier this year. Excess money from stimulus checks aimed at helping the most vulnerable make rent has also found its way to brokerage accounts that offer free trading. Meanwhile, people globally have spent more time at home and in front of screens as the pandemic shut businesses.