World Surveillance Group Inc (fka WSGI)

[lowtrade]

greenhornet1

Choose the time you feel you are going to hold the stock and use daily numbers which encompass that time frame. That's why oscillators allow you to change the numbers.

Each type may have different standard deviations required to function properly, which should be keep in mind. Meaning the spread in days or % between upper and lower numbers. This you will have to learn by DD ing each.

Success !