Option prices, particularly those of out-of-the-money equity index puts, are difficult to justify in a no-arbitrage framework. This paper shows how limits to arbitrage affect the relative pricing of out-of-the-money put vs. call options (option-implied skewness). Decomposing the price of...

Dark pools volumes have increased significantly over the last decade. This has raised concerns on the reliability of reference prices used by these pools, and asymmetric participant outcomes via “latency arbitrage”. Using a novel data set provided by the major UK exchanges and dark pools...