We examine a recent innovation in the highly volatile and illiquid uranium market, The Global X Uranium Exchange-Traded Fund (URA), and its impact on the trading characteristics of constituent and non-constituent stocks. Over a three-month period, following the introduction of URA, we find...

Using a simple sign test, we report new empirical evidence, taken from both the US and the German stock markets, showing that trading behavior substantially changed around Black Monday in 1987. It turned out that before Black Monday investors behaved more as in the momentum strategy; and after...