Uber Technologies (UBER) had the highest return on December 14, 2021 by a US stock in the S&P 500 (GSPC), returning 5.7%.

ASSET	DATE	% RETURN
Uber Technologies (UBER)	12/14/2021	5.7%
Comcast (CMCSA)	12/14/2021	5.33%
Moderna (MRNA)	12/14/2021	4.87%
Ralph Lauren Corp Class A (RL)	12/14/2021	4.67%
Centene (CNC)	12/14/2021	3.87%
Charter Communications (CHTR)	12/14/2021	3.65%
Palantir Technologies Inc Class A Common Stock (PLTR)	12/14/2021	3.56%
MGM Resorts International (MGM)	12/14/2021	3.08%
Advanced Micro Devices (AMD)	12/14/2021	2.98%
Regeneron Pharmaceuticals (REGN)	12/14/2021	2.87%
Caesars Entertainment (CZR)	12/14/2021	2.72%
Nucor (NUE)	12/14/2021	2.55%
Steel Dynamics (STLD)	12/14/2021	2.42%
T-Mobile US (TMUS)	12/14/2021	2.34%
Discover Financial Services (DFS)	12/14/2021	2.32%
NVIDIA (NVDA)	12/14/2021	2.3%
ON Semiconductor (ON)	12/14/2021	2.24%
EQT (EQT)	12/14/2021	2.21%
CF Industries (CF)	12/14/2021	2.17%
Best Buy (BBY)	12/14/2021	2.15%
Morgan Stanley (MS)	12/14/2021	2.14%
Travelers Companies (TRV)	12/14/2021	2.12%
Fidelity National Information Services (FIS)	12/14/2021	2.1%
Viatris (VTRS)	12/14/2021	2.07%
Allstate (ALL)	12/14/2021	2.06%