DATE CHANGE: This event has now changed to Tuesday, October 1st at 7pm. If you're interested in learning more about trading at Citadel Securities and testing your market making skills againstother students, apply to attend the Citadel Securities Michigan TradingChallenge. Please RSVP here by Wednesday, September 25th at 5:00PM ET. As space is limited, we will notify you by Friday, September27th if you are selected to participate.  Food and swag will be provided.