S&P 500 top and bottom performing stocks at about 12:00 p.m. EDT

Ciena

06/10/2026 17:00

S&P 500 .SPX
Top Performers
Percent Change
Constellation Energy Corp CEG.OQ
+14.0%
Vistra Corp. VST.N
+11%
Ciena Corporation CIEN.N
+10.3%
NRG Energy Inc NRG.N
+7.8%
Marvell Technology, Inc. MRVL.OQ
+7.3%
 
Bottom Performers
Percent Change
Seagate Technology Holdings PLC STX.OQ
-8.6%
Western Digital Corp WDC.OQ
-6.5%
Moderna, Inc. MRNA.OQ
-5.3%
Illumina Inc ILMN.OQ
-5.1%
Twilio Inc. TWLO.N
-4.6%
 
 
As of 12:00 p.m., the S&P 500 .SPX gained 65.21 points, or 0.84%, to 7,839.16 and had posted 21 new 52-week highs and one new low.