NIO Inc. (NIO) calls more active than puts into quarter results and outlook

Go back to NIO Inc. (NIO) calls more active than puts into quarter results and outlook
NUVEEN MUNICIPAL OPPORTUNITY FUND, Inc. (NYSE: NIO) Delayed: 5.05 +0.03 (0.60%)
Previous Close $5.02    52 Week High $14.86 
Open $4.96    52 Week Low $13.31 
Day High $5.19    P/E N/A 
Day Low $4.94    EPS $0.00 
Volume 30,356,929