9/11 Insider Trading Revisited.
9/11 Terrorists Made Millions on the Stock Market.
Deutsche Bank, Alex Brown & 9/11 Insider Trading.
Insder Trader Profits on 9/11 Estimated at 15 Billion.
lars Schall Nov. 10, 2012 - 9/11 Financial Anomalies.
Thousands of Jews Absent From the WTC on the Day.
Detecting Informed Trading Activities in the Options Markets.
Insider Trading on 9/11 - CIA Director "Buzzy" Krongard Named.
Criminal Insider Trading Leads Directly to the CIA's Highest Ranks.
Abnormal Trading in the S&P 500 Index Options Prior to the 911 Attacks.

"Unusual Option Market Activity and the 911 Terrorist Attacks - After September 11, 2001, there was a great deal of speculation that the terrorists or their associates had traded in the option market on advanced knowledge of the impending attacks.

This paper generates information about option market activity that can be used to assess the option trading that precedes any event of interest. Examination of the option trading leading up to September 11 reveals that there was an unusually high level of put buying.

This finding is consistent with informed investors having traded options in advance of the attacks. Repec.org.