Chinese EV maker Nio raises doubts about its future

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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       

TESLA MTRS (NASDAQ: TSLA) Delayed: 380.12 +1.22 (0.32%)
Previous Close $378.90    52 Week High $269.32 
Open $380.10    52 Week Low $141.05 
Day High $386.70    P/E N/A 
Day Low $377.58    EPS $-0.62 
Volume 33,492,259