NIO (NIO) appoints new independent director

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NUVEEN MUNICIPAL OPPORTUNITY FUND, Inc. (NYSE: NIO) Delayed: 4.81 -0.07 (1.43%)
Previous Close $4.88    52 Week High $14.86 
Open $4.93    52 Week Low $13.31 
Day High $4.98    P/E N/A 
Day Low $4.81    EPS $0.00 
Volume 17,292,278