We find that informed trading in the option market prior to dividend initiation is negatively related to announcement period price reactions. This relation is more prevalent among firms with abnormal trading in call options, higher stock price runup, and higher option liquidity. We also find...

We find that the informed trading measures “abnormal O/S ratio”, “abnormal option volume” and “abnormal implied volatility skew” are negatively related to event period abnormal returns for accelerated share repurchases (ASRs) announcements. This effect is stronger for call options...

We examine the impact of options trading on audit pricing for a sample of US firms over the period from 2001 to 2016. Using two option trading measures, the average daily natural logarithm of option contracts volume and the average daily natural logarithm of option contracts dollar volume, we...