Bank of America (BAC) had the lowest return in September 1990 by a US stock in the Banking Industry, returning -35%.

ASSET	MONTH	% RETURN
Bank of America (BAC)	September 1990	-34.98%
JPMorgan Chase (JPM)	September 1990	-26.13%
Citigroup (C)	September 1990	-26.13%
First Financial Bancorp (FFBC)	September 1990	-25.33%
CVB Financial (CVBF)	September 1990	-24.99%
1st Source (SRCE)	September 1990	-22.66%
Seacoast Banking Corporation of Florida (SBCF)	September 1990	-20.74%
Westamerica Bancorporation (WABC)	September 1990	-20.64%
Cullen/Frost Bankers (CFR)	September 1990	-20.26%
WSFS Financial (WSFS)	September 1990	-19.99%
Truist Financial (TFC)	September 1990	-18.61%
Huntington Bancshares (HBAN)	September 1990	-17.47%
Banco Santander SA ADR (SAN)	September 1990	-16.85%
First Horizon National (FHN)	September 1990	-16.82%
Wells Fargo (WFC)	September 1990	-16.19%
Banco Bilbao Viscaya Argentaria SA ADR (BBVA)	September 1990	-16.14%
Glacier Bancorp (GBCI)	September 1990	-14.3%
UMB Financial (UMBF)	September 1990	-14.04%
Bank of Hawaii (BOH)	September 1990	-14.03%
US Bancorp (USB)	September 1990	-13.45%
Community Bank System (CBU)	September 1990	-13.36%
Synovus Financial (SNV)	September 1990	-12.35%
Barclays PLC ADR (BCS)	September 1990	-12.26%
Mitsubishi UFJ Financial Group Inc ADR (MUFG)	September 1990	-11.54%
Fifth Third Bancorp (FITB)	September 1990	-9.68%