We provide a comprehensive comparison of equity short-selling activity and option market activity in predicting future returns. Three variables are constructed, namely the equity short interest ratio (SIR), put-call open interest ratio (PCOIR), and put-call buy volume ratio (PCBVR). The...

We extend previous studies on the effect of behavioral biases on investor hold/sell decisions, and examine whether behavioral biases affect the order submission strategies. We use a unique database provided by the Shanghai Stock Exchange, which contains order submissions and executions as well...

We extend previous studies on the effect of behavioral biases on investor hold/sell decisions, and examine whether behavioral biases affect the order submission strategies. We use a unique database provided by the Shanghai Stock Exchange, which contains order submissions and executions as well...