
When short sellers crowd into a stock, they are essentially sitting on a coiled spring, and in Under Armour’s (UA) case, that spring is tightly wound. Short interest across S&P 500 Index ($SPX) consumer discretionary names barely moved last month, but traders kept leaning hard against apparel and retail stocks.
Under Armour drew some of the heaviest pressure, with about 33.4% of its float sold short, a strikingly high figure that shows negative sentiment. However, the latest earnings forced the market to reassess that view. On Feb. 6, Under Armour posted Q3 fiscal 2026 results that beat expectations on both the top and bottom lines.