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 18/12/2018
GroupAdvancesDeclinesNo Change
GB 481
IV 110
Nifty 32180
OtherEQ 74958856
Others 794612
SM 452710
ST 101
T 516327
Z 4107