Bank of America is experiencing a sharp decline in its stock following a record $1.2 billion fine imposed by the U.S. Treasury Department for violations of money laundering and sanctions laws. As a result, the bank reported a 17% drop in profits for the third quarter and missed profit estimates due to trading weaknesses. Investors reacted negatively, leading to an 8% drop in shares, marking one of the worst trading days for the stock in recent years. The substantial penalty reflects ongoing compliance failures and has raised concerns about the future financial health of the institution.