Chinese EV maker Nio raises doubts about its future

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NUVEEN MUNICIPAL OPPORTUNITY FUND, Inc. (NYSE: NIO) Delayed: 5.50 +0.14 (2.61%)
Previous Close $5.36    52 Week High $14.86 
Open $5.50    52 Week Low $13.31 
Day High $5.58    P/E N/A 
Day Low $5.44    EPS $0.00 
Volume 12,049,580       

TESLA MTRS (NASDAQ: TSLA) Delayed: 403.18 +12.18 (3.12%)
Previous Close $391.00    52 Week High $269.32 
Open $396.33    52 Week Low $141.05 
Day High $404.42    P/E N/A 
Day Low $394.72    EPS $-0.62 
Volume 16,431,479