Herd instinct on the stock market

🧭 Background & Context Herd behavior describes the phenomenon where investors make decisions less based on their own analysis and instead follow the behavior of the crowd – often out of fear of missing out, or from a need for safety in numbers. Economically, this is based on bounded rationality: information is expensive and incomplete, so the actions of others are interpreted as a signal for the „right“ decision. This leads to self-reinforcing price movements that are often not fundamentally justified. For retail investors, this effect is particularly dangerous, as they typically enter a trend later than institutional investors and then often buy at inflated prices. When the herd turns, abrupt selling waves occur, in which small investors lose disproportionately because they lack both the liquidity and the nerve to sit out the correction. The significance lies in the fact that herd behavior diminishes returns in the long term, as it forces procyclical buying and selling – exactly the opposite of the discipline needed for wealth building. Those who are aware of this can use herd behavior as a contrarian indicator: extreme market sentiments, such as euphoria or panic, often signal turning points. For retail investors, this means 🔍 How It Works in Detail Herd behavior on the stock market means that investors simply imitate what the crowd does instead of thinking for themselves. When a price rises, many jump on the bandwagon because they fear missing out – this drives the price even higher. When the price falls, everyone sells in panic, which accelerates the crash. The problem: most people only buy when it’s already expensive and sell when it’s cheap. This is how bubbles and crashes are created that often have nothing to do with the company’s actual situation. Those who follow the herd lose in the long run because they always arrive too late. It&#821 …