Up 1 day, the next day has 53% chances to close up.
Down 6 weeks in a row, the next week has 67% chances to close up, 100% chances of a lower low ahead though.
Down 6 weeks in a row, buy SPY at the weekly close, HOLD until the very first up week, you have 83% chances to make money with profit factor 2.2 which is good enough.