Robinhood Markets Inc. ($HOOD) has reported significant growth in its October metrics. The company saw a notable increase in net deposits, which doubled during the month. Crypto trading volumes surged by 51% month-over-month, while stock and options trading volumes also saw substantial increases. The number of funded accounts reached 24.4 million, and assets under custody (AUC) soared to $159.7 billion. Additionally, the equity notional volumes amounted to $126.4 billion, crypto notional volumes were $5.6 billion, and options notional volumes stood at $158 million. The margin book was reported at $6.2 billion, and cash sweep balances totaled $25.5 billion. CEO Vlad Tenev highlighted that October marked the best month for equities and options trading volumes in over three years.