The major U.S. prediction market 'Kalshi' has initiated an investigation into suspicious trades made just before President Trump announced the new White House press secretary. The Wall Street Journal (WSJ) reported this on the 9th.
The investigation focuses on several positions that predicted Katie Zakaria would be nominated as the next press secretary. According to WSJ's analysis of public trading data, the following trades were made before major media outlets reported her appointment.
On October 8th (Thu...