Interesting Chart of the Day, from Victor Niederhoffer

2011-10-02 · Kim Zussman, Victor Niederhoffer
Original source

Interesting chart of the day.

Kim Zussman adds:

Plotting Intrade vs SPY shows congruence over the period (including sell-the-news post Osama). However the daily change is not significantly correlated:

Pearson correlation of chg spy and ch barry = 0.109

P-Value = 0.138