Up 4 days in a row, the next day has 53% chances to close up.
Up 5 weeks in a row, the next week has 43% chances to close up, 68% chances to make a higher high.
Up 5 weeks in a row, short SPY at the weekly close, HOLD until the very first down week, you have 70% chances to make money with profit factor 1.9 which is not bad.