Before revision:  We show that by using the level crossing analysis one can forecasts the DAX and oil time series (normalized log-returns ) with good precision for the levels in the interval -0.5 < \alpha < 0.5 .
After revision:  We show that by using the level crossing analysis one can forecasts the DAX and oil time series will develop. We carry out same analysis for the increments of DAX and oil price log-returns ) with good precision for the levels in the interval -0.5 < \alpha < 0.5 .