S&P 500 .SPX
Top Performers  | Percent Change  | 
Broadcom Inc AVGO.OQ  | +9.2%  | 
Enphase Energy Inc ENPH.OQ  | +5.4%  | 
Marketaxess Holdings Inc MKTX.OQ  | +5.1%  | 
Pool Corp POOL.OQ  | +4.8%  | 
Lennar Corp LEN.N  | +3.8%  | 
Bottom Performers  | Percent Change  | 
Lululemon Athletica Inc LULU.OQ  | -18.3%  | 
Copart Inc CPRT.OQ  | -5.7%  | 
Interactive Brokers Group Inc IBKR.OQ  | -5.7%  | 
Charles Schwab Corp SCHW.N  | -5.5%  | 
Advanced Micro Devices Inc AMD.OQ  | -5.5%  | 
As of 12:00 p.m., the S&P 500 .SPX lost 34.58 points, or 0.53%, to 6,467.50 and had posted 28 new 52-week highs and 4 new lows.