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 20/09/2019
GroupAdvancesDeclinesNo Change
G 010
GB 3123
IV 110
Nifty 4470
OtherEQ 110927732
Others 749626
SM 43197
ST 100
T 586130
Z 895