You can view the number of companies which have advances, declines or remain unchanged for the past 7 days. The number are provided exchange group wise with an option to select either of the two exchanges (BSE or NSE).
Select Date   
As on 18/04/2019
GroupAdvancesDeclinesNo Change
G 010
GB 680
IV 200
M 100
Nifty 21300
OtherEQ 340101154
Others 808015
SM 293511
ST 120
T 397028
Z 10134