NIO Inc. (NIO) Completes Independent Internal Review

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NUVEEN MUNICIPAL OPPORTUNITY FUND, Inc. (NYSE: NIO) Delayed: 4.90 +0.04 (0.82%)
Previous Close $4.86    52 Week High $14.86 
Open $4.86    52 Week Low $13.31 
Day High $4.98    P/E N/A 
Day Low $4.85    EPS $0.00 
Volume 9,418,438