Motivated by the growing literature on options as non-redundant assets, we investigate how option trading impacts underlying stock prices in the cross section controlling for stock market activities. We find both option trades and quotes are able to predict future stock price movement but stock...

After executing option orders, options market makers turn to the stock market to hedge away the underlying stock exposure. As a result, the stock exposure imbalance in option transactions translates into an imbalance in stock transactions. This paper decomposes the total stock order imbalance...

Government agencies routinely allow pre-release access to information to accredited news agencies under embargo agreements. Using high frequency data, we find evidence consistent with informed trading during embargoes of the Federal Open Market Committee's scheduled announcements. The E-mini S&P...