JPMorgan Chase (JPM) had the lowest return in October 1990 by a US stock in the Banking Industry, returning -34.7%.

ASSET	MONTH	% RETURN
JPMorgan Chase (JPM)	October 1990	-34.68%
PNC Financial Services (PNC)	October 1990	-30.85%
Cullen/Frost Bankers (CFR)	October 1990	-29.68%
Webster Financial (WBS)	October 1990	-25.22%
Independent Bank (INDB)	October 1990	-23.08%
Bank of America (BAC)	October 1990	-21.59%
Washington Trust Bancorp (WASH)	October 1990	-16.66%
Valley National Bancorp (VLY)	October 1990	-14.09%
Citigroup (C)	October 1990	-13.23%
United Bankshares (UBSI)	October 1990	-11.62%
Park National (PRK)	October 1990	-11.6%
Washington Federal (WAFD)	October 1990	-11.38%
Tompkins Financial (TMP)	October 1990	-10.77%
WSFS Financial (WSFS)	October 1990	-10.53%
First Financial Bancorp (FFBC)	October 1990	-10.53%
Seacoast Banking Corporation of Florida (SBCF)	October 1990	-10%
Cadence Bancorp (CADE)	October 1990	-10%
KeyCorp (KEY)	October 1990	-10%
Westamerica Bancorporation (WABC)	October 1990	-8.85%
First Bancorp (FBNC)	October 1990	-8.78%
Hingham Institution for Savings (HIFS)	October 1990	-8.05%
Northeast Bancorp (NBN)	October 1990	-7.44%
Central Pacific Financial (CPF)	October 1990	-7.35%
Arrow Financial (AROW)	October 1990	-6.97%
Associated Banc (ASB)	October 1990	-6.94%