Group 1 - Trump's announcement to pause attacks on Iranian energy facilities for five days led to a rise in European and American stock markets, while international oil prices fell and precious metals rebounded [1] - There were suspicious trading activities just before Trump's statement, with approximately 6,200 Brent and WTI crude oil futures contracts traded 15 minutes prior, valued at around $580 million [1] - A significant purchase of $1.5 billion in S&P 500 futures and a sale of $192 million in oil futures occurred just five minutes before the announcement, with the volume of such orders being 4 to 6 times higher than usual [1] Group 2 - Hedge funds expressed frustration over the recent large trades occurring before official announcements, indicating a pattern of suspicious trading activity [2][3] - Traders noted that there were no significant data releases or Federal Reserve speeches on that day, making the large trades even more questionable [3] - Following Iran's denial of negotiations with the U.S., the stock market experienced a pullback, suggesting that misinformation may be manipulating financial and oil markets [3]