Cognizant Technology Solutions Corp Class A (CTSH) had the lowest return in June 2000 by a US stock in the S&P 500 (GSPC), returning -39.5%.

ASSET	MONTH	% RETURN
Cognizant Technology Solutions Corp Class A (CTSH)	June 2000	-39.52%
Honeywell International (HON)	June 2000	-38.12%
Tyler Technologies (TYL)	June 2000	-37.88%
Viatris (VTRS)	June 2000	-32.2%
Carnival (CCL)	June 2000	-28.11%
Roper Technologies (ROP)	June 2000	-27.82%
Synopsys (SNPS)	June 2000	-27.14%
Amazon (AMZN)	June 2000	-25.71%
Royal Caribbean Cruises (RCL)	June 2000	-25.29%
Rockwell Automation (ROK)	June 2000	-24.1%
WW Grainger (GWW)	June 2000	-22.97%
Bank of America (BAC)	June 2000	-22.52%
Cincinnati Financial (CINF)	June 2000	-21.32%
Progressive (PGR)	June 2000	-20.9%
AutoZone (AZO)	June 2000	-20.9%
Fastenal (FAST)	June 2000	-19.8%
Genesis Healthcare (GEN)	June 2000	-19.04%
Archer-Daniels-Midland (ADM)	June 2000	-18.23%
Truist Financial (TFC)	June 2000	-17.85%
Martin Marietta Materials (MLM)	June 2000	-17.68%
Norfolk Southern (NSC)	June 2000	-17.36%
American Electric Power (AEP)	June 2000	-17.13%
ConAgra Foods (CAG)	June 2000	-17.12%
Huntington Bancshares (HBAN)	June 2000	-16.98%
Ross Stores (ROST)	June 2000	-16.93%