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

Quest Diagnostics

23/07/2026 20:30

S&P 500 .SPX
Top Performers
Percent Change
Allegion PLC ALLE.N
+11.3%
Lockheed Martin Corp LMT.N
+10.8%
United Rentals Inc URI.N
+10.2%
Thermo Fisher Scientific Inc TMO.N
+9.5%
Quest Diagnostics Inc DGX.N
+8.2%
 
Bottom Performers
Percent Change
Tesla Inc TSLA.OQ
-14.5%
Rollins Inc ROL.N
-10.6%
T-Mobile US Inc TMUS.OQ
-9.0%
Dover Corp DOV.N
-8.4%
Globe Life Inc GL.N
-7.2%
 
 
As of 03:30 p.m., the S&P 500 .SPX lost 100.18 points, or 1.34%, to 7,398.78 and had posted 17 new 52-week highs and 13 new lows.