best performing stock in s and p 500 september 18

Sandisk (SNDK) had the highest return on September 18 by a US stock in the S&P 500 (GSPC), returning 10.3%.

ASSETDATE% RETURN
Sandisk (SNDK)
9/18/2026
10.25%
Coinbase Global (COIN)
9/18/2026
9.03%
Robinhood Markets (HOOD)
9/18/2026
5.72%
Applied Materials (AMAT)
9/18/2026
5.43%
Seagate Technology (STX)
9/18/2026
5.41%
Lam Research (LRCX)
9/18/2026
4.99%
KLA (KLAC)
9/18/2026
3.81%
Coherent (COHR)
9/18/2026
3.8%
Comfort Systems USA (FIX)
9/18/2026
3.68%
Analog Devices (ADI)
9/18/2026
3.47%
Teradyne (TER)
9/18/2026
3.4%
Western Digital (WDC)
9/18/2026
3.24%
Eaton (ETN)
9/18/2026
3.23%
Micron Technology (MU)
9/18/2026
3.16%
Intuitive Surgical (ISRG)
9/18/2026
3.1%
Quanta Services (PWR)
9/18/2026
3.09%
Monolithic Power Systems (MPWR)
9/18/2026
2.72%
EMCOR (EME)
9/18/2026
2.59%
Microchip Technology (MCHP)
9/18/2026
2.49%
Targa Resources (TRGP)
9/18/2026
2.33%
Advanced Micro Devices (AMD)
9/18/2026
2.27%
Texas Instruments (TXN)
9/18/2026
2.23%
FactSet Research Systems (FDS)
9/18/2026
2.2%
BlackRock (BLK)
9/18/2026
2.16%
T-Mobile US (TMUS)
9/18/2026
2.08%