Momentum indicator

Momentum is showing the difference between current closing price and the close N periods ago. This indicator measures the acceleration of the price move and could be calculated by the following formula:

Momentum = C(t) - C(t-n), where

C(t) is the latest closing price

C(t-n) is the closing price ā€œnā€ ago

The idea is that if the price is higher than ā€œnā€ periods ago it will continue to move up and vice versa. Momentum indicator is generating the following signals: