Who made millions from the attack on Israel?

In the days before the October 7th attack short selling of Israeli stocks spiked in New York, making someone a lot of money. How likely is it that a Hamas insider was behind it? 00:00 - Pre-war stock market changes 00:33 - What happened to the stocks? 01:03 - Who was behind it? Sign up to The Economist’s daily newsletter: Read our coverage on Israel and Hamas: Did Hamas make millions trading the October 7th attacks?: Inside Hamas’s sprawling financial empire: