According to DeMark's chart of the S&P 500, there was a 13, or "major turning point", at the 2009 low and now when using the daily and weekly time series. The snapshot is of the "combo weekly". Watch the video for more charts. According to Bloomberg, Steven A. Cohen (SAC Capital) and John Burbank (Passport Capital) are partners in Demark's firm, Market Studies. Watch the full interview after the jump.