Moderna (MRNA) had the highest return on January 22 by a US stock in the S&P 500 (GSPC), returning 5.9%.

ASSET	DATE	% RETURN
Moderna (MRNA)	1/22/2025	5.91%
Monolithic Power Systems (MPWR)	1/22/2025	5.23%
Corning (GLW)	1/22/2025	3.77%
Discover Financial Services (DFS)	1/22/2025	3.75%
Teledyne Technologies (TDY)	1/22/2025	3.67%
Walgreens Boots Alliance (WBA)	1/22/2025	3.29%
Abbott Laboratories (ABT)	1/22/2025	3.2%
Palantir Technologies Inc Class A Common Stock (PLTR)	1/22/2025	3.18%
Lululemon Athletica (LULU)	1/22/2025	2.91%
Amphenol (APH)	1/22/2025	2.89%
Arista Networks (ANET)	1/22/2025	2.88%
Warner Bros Discovery (WBD)	1/22/2025	2.87%
MarketAxess (MKTX)	1/22/2025	2.82%
Molina Healthcare (MOH)	1/22/2025	2.81%
Synopsys (SNPS)	1/22/2025	2.54%
Crowdstrike (CRWD)	1/22/2025	2.5%
TE Connectivity (TEL)	1/22/2025	2.48%
Lennar (LEN)	1/22/2025	2.46%
Cadence Design Systems (CDNS)	1/22/2025	2.43%
DR Horton (DHI)	1/22/2025	2.35%
Elevance Health (ELV)	1/22/2025	2.16%
Capital One Financial (COF)	1/22/2025	2.13%
Microsoft (MSFT)	1/22/2025	1.97%
ON Semiconductor (ON)	1/22/2025	1.87%
Apple (AAPL)	1/22/2025	1.84%