best performing stock in s and p 500 september 22

Moderna (MRNA) had the highest return on September 22 by a US stock in the S&P 500 (GSPC), returning 8.3%.

ASSETDATE% RETURN
Moderna (MRNA)
9/22/2026
8.34%
Monolithic Power Systems (MPWR)
9/22/2026
8.02%
Sandisk (SNDK)
9/22/2026
7.37%
Seagate Technology (STX)
9/22/2026
7.25%
Teradyne (TER)
9/22/2026
6.89%
Micron Technology (MU)
9/22/2026
6.13%
Western Digital (WDC)
9/22/2026
5.58%
Lam Research (LRCX)
9/22/2026
4.76%
Illumina (ILMN)
9/22/2026
4.37%
KLA (KLAC)
9/22/2026
4.21%
Mettler-Toledo International (MTD)
9/22/2026
4.04%
Flex (FLEX)
9/22/2026
3.61%
Amphenol (APH)
9/22/2026
3.3%
Newmont Goldcorp (NEM)
9/22/2026
3.27%
Qualcomm (QCOM)
9/22/2026
3.27%
Qnity Electronics (Q)
9/22/2026
3.19%
Applied Materials (AMAT)
9/22/2026
3.18%
Intel (INTC)
9/22/2026
3.09%
Advanced Micro Devices (AMD)
9/22/2026
2.84%
Biogen (BIIB)
9/22/2026
2.8%
Albemarle (ALB)
9/22/2026
2.8%
Danaher (DHR)
9/22/2026
2.78%
Align Technology (ALGN)
9/22/2026
2.76%
HCA Healthcare (HCA)
9/22/2026
2.76%
Marvell Technology (MRVL)
9/22/2026
2.7%