50 Up days/88 total days=56.8% of trading days are up days for the Period Oct/11-02//07/12
19/26=73% of trading days are up days for all of 2012
While the first number is in line with where it should be (50/50 split, even though historically it should have a very very slight bias towards up)
The second number is way out of line. Sure you can make the argument that the sample is very small, BUT the fact is, going long at the close of the day, and selling at the close of the next day for a higher price has a probability of 73%
19/26=73% of trading days are up days for all of 2012
While the first number is in line with where it should be (50/50 split, even though historically it should have a very very slight bias towards up)
The second number is way out of line. Sure you can make the argument that the sample is very small, BUT the fact is, going long at the close of the day, and selling at the close of the next day for a higher price has a probability of 73%
