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$S&P 500(.SPX)$ $NASDAQ(.IXIC)$ $SPDR S&P 500 ETF Trust(SPY)$ 📉📈📊 S&P 500 Rapid Reversal: Momentum Shock or Structural Repricing at Extremes? I’m looking at one of the most compressed sentiment reversals in modern market history, and the data now confirms just how rare this move is. The S&P 500 has completed the second-fastest transition from oversold to overbought (RSI <30 to >70) since 1950, doing so in just 11 sessions. Only the 1982 rally moved faster. I’m not treating that as a curiosity. I’m treating it as a signal of positioning stress and reflexive flow dynamics at scale. What stands out from the historical tabl
