Increasing unusual option volume: ATAI BUR INMB FRSH JKS HUYA

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ATA, Inc. (NASDAQ: ATAI) Delayed: 7.23 --0 (-0%)
Previous Close $7.23    52 Week High $7.32 
Open $7.22    52 Week Low $3.30 
Day High $7.25    P/E N/A 
Day Low $7.22    EPS $0.00 
Volume 690,810