Predictive markets: Intrade and the market for Senate control

Update on Monday, November 1, 2010 at 12:00PM by hb

Mid point or last prices. Source: http://www.intrade.com/jsp/intrade/contractSearch/index.jsp?clsID=19&grpID=8627

Update on Wednesday, November 3, 2010 at 07:24PM by hb

The data in the graph was as of approximately 11.15 AM EDT on Nov 1, 2010.  It seems to have been a reliable indicator of the actual outcome.