Core Insights - The article highlights the inadequacy of stop-loss orders in protecting investors from significant stock price drops, using Fiserv (FI) as a case study [1][2][3] - Fiserv's stock plummeted 44% in a single day, reverting to levels not seen since early 2018, indicating severe market volatility [4][5] - The current stock market environment is characterized by rapid price fluctuations, necessitating a focus on risk management rather than traditional buy-and-hold strategies [6][8] Company Overview - Fiserv is a major player in the fintech sector, involved in various financial services, including cryptocurrency [5] - Prior to the recent decline, Fiserv was among the top 150 stocks in the U.S. and held a reasonable market multiple [2][5] Market Context - The article suggests that the volatility observed in Fiserv's stock is symptomatic of broader issues within the stock market, which is becoming increasingly opportunistic yet dangerous [6] - The current market dynamics favor companies that are monopolistic or part of the artificial intelligence sector, making risk management crucial for investors [8]