CleanSpark, a Nasdaq-listed Bitcoin miner, ended September with a Bitcoin treasury of 13,011 BTC after mining 629 BTC and selling 445 BTC for roughly $48.7 million at an average price of $109,568. The company reported a 27% year-over-year increase in monthly BTC production, a 26% YoY improvement in fleet efficiency, and an average operating hashrate of 45.6 EH/s.