NIO Inc. (NIO) call put ratio 3.1 calls to 1 put into quarter results and outlook

Go back to NIO Inc. (NIO) call put ratio 3.1 calls to 1 put into quarter results and outlook
NUVEEN MUNICIPAL OPPORTUNITY FUND, Inc. (NYSE: NIO) Delayed: 3.80 --0 (-0%)
Previous Close $3.80    52 Week High $14.86 
Open $3.74    52 Week Low $13.31 
Day High $3.81    P/E N/A 
Day Low $3.72    EPS $0.00 
Volume 18,944,746