S&P 500 top and bottom performing stocks at about 03:30 p.m. EDT

Equifax

21/07/2026 20:30

S&P 500  .SPX 
 Top Performers                             Percent Change
 Teradyne Inc  TER.OQ                       +12.0%
 Sandisk Corp  SNDK.OQ                      +11.8%
 Micron Technology Inc  MU.OQ               +11.4%
 Western Digital Corp  WDC.OQ               +11.3%
 Seagate Technology Holdings PLC  STX.OQ    +10.8%
 
 Bottom Performers                          Percent Change
 Danaher Corp  DHR.N                        -11.2%
 MSCI Inc  MSCI.N                           -10.0%
 Halliburton Co  HAL.N                      -5.6%
 Equifax Inc  EFX.N                         -5.0%
 Tyler Technologies Inc  TYL.N              -4.7%
 
     * As of 03:30 p.m., the S&P 500  .SPX  gained 64.13 points,
or 0.86%, to 7,507.41 and had posted 9 new 52-week highs and 6
new lows.