Bitcoin mining profitability accelerated during the first days of October, which also led to a brief rise in some miner share prices, although performance is mixed. Marathon Digital (NASDAQ: MARA) stock is up about 64% over the past three months, compared to an 11% decline in Riot Blockchain (NASDAQ: RIOT) and a 69% rise in BTC during the same period.
Bitcoin Declines as Indicator Shows Rally Could Lose Steam — CoinDesk
