Short interest is an imperfect but useful indicator of investor sentiment. Healthy pullbacks on even the most bullish stocks are a normal part of a healthy market. As we enter the fourth quarter, elevated short interest may be weighing on some international stocks that have made strong gains in 2025. International stocks have been somewhat more attractive as U.S. investors look for diversification. However, the three stocks on this list show a recent spike in short interest as investors may see warning sign ...