Since Amihud and Mendelson (1987) documented a higher open-to-open return volatility compared to close-to-close return volatility in the US market, there have been various explanations offered, such as call auction opening, a long halt of trade, and specialist systems. No consensus has been...

We examine stock trading activities in days before Chinese listed firms made public announcement to start share-structure reform. There is significant evidence that, relative to a benchmark period, institutional investors bought more event firms’ shares in the last two trading days prior to...

We consider whether popular moving average and trading range breakout technical trading rules are profitable on a subset of the US stocks with certain size, liquidity and industry characteristics. We find these rules are rarely profitable during the period 1990 to 2004, however there is some...