Up 7 days in a row, the next day has 45% chances to close up.
Up 7 days in a row, short SPY at the close, HOLD until the very first day SPY closes down, you have 79% chances to make money with profit factor 2.0 which is good.
Up 2 weeks in a row, the next week has 54% chances to close up, 75% chances to make a higher high.