We use “tick-by-tick” quote data for 39 liquid U.S. stocks and options on them, and focus on events when the two markets disagree about the stock price in the sense that the option-implied stock price obtained from the put-call parity relation is inconsistent with the actual stock price....

This paper presents direct evidence that option price quotes do not contain any information about future stock prices beyond what is already reflected in current stock prices. We use trade and quote data for 39 liquid U.S. stocks and ETFs and options on them, and focus on events when the two...

Trillions of dollars of derivatives are trading in many markets regularly, but little is known about the direct interactions between different types of derivatives referencing the same firm. This study is the first to examine the impact of credit derivatives on equity derivatives. We show that...