Nio's new models and stronger balance sheet restore confidence, says UBS

Go back to Nio's new models and stronger balance sheet restore confidence, says UBS
NUVEEN MUNICIPAL OPPORTUNITY FUND, Inc. (NYSE: NIO) Delayed: 3.67 -0.05 (1.34%)
Previous Close $3.72    52 Week High $14.86 
Open $3.68    52 Week Low $13.31 
Day High $3.72    P/E N/A 
Day Low $3.66    EPS $0.00 
Volume 24,676,128