TradingTheOdds: This(post-MAD flat or positive) happened only 13 times since 1990 – all post 2007 -, and ten (10 out of 13, or 90%+) led to a higher close either one or two session later, with the S&P 500 never closing lower 1.0%+ one and two sessions later, but up 1.0%+ on 9 out of 12 occurrences.