We document a two-fold increase in limit order cancellation activity over the last decade, and study the determinants of cancellations and the change in cancellation activity through time. We also examine the impact of order cancellation on market quality. We use an instrumental variable...

OTC Markets Group organizes over 10,000 securities that trade over-the-counter into one of three tiered marketplaces (OTCQX, OTCQB, and OTC Pink) based on the quality and quantity of information a firm discloses. The tier designation and listing status of the securities in this study provide a...

Using a sample of NYSE firms from the first quarter of 2012, we show that the NBBO Depth is negatively affected by quote competition between exchanges and by excess Algorithmic Trading (AT) activity, but positively impacted by volume fragmentation. Trade execution quality also decreases with...

Equity options exchanges in the United States use one of two models to execute marketable orders: the maker-taker model or the payment for order flow (PFOF) model. Exchanges utilizing the maker-taker model charge liquidity demanders a taker fee to access their liquidity. Exchanges utilizing the...