Up 11 days in a row, the next day has 67% chances to close up.
RSI(2) > 99 for 3 days in a row, short SPY at the close, HOLD until the very first day RSI(2) < 99, you have 75% chances to make money with profit factor 1.9 which is not bad.
Down 1 day, the next day has 55% chances to close up.