Khadivar, Hamed; Davis, Frederick James; Walker, Thomas John - 2022
We examine derivatives trading prior to takeover rumors in a sample of 1,638 publicly traded U.S. firms. The volume of … options traded. In addition, the direction of option trades (abnormal call volume minus abnormal put volume) prior to takeover … rumors predicts forthcoming takeover announcements and rumor date returns. Identifying suspicious trades, we find evidence of …