The SPDR S&P 500 ETF Trust (NYSEARCA:SPY) has traded essentially flat over the past month, slipping 1.13% as investors grapple with uncertainty regarding the Federal Reserve’s policy trajectory and concentration risk in mega-cap tech stocks. Retail investors have responded to the pullback with mixed sentiment on social media, with discussion shifting from bullish to bearish ... Reddit Sentiment Swings Wildly on SPY Despite Core Inflation Below Fed Target